How to properly water tomatoes. Proper watering of tomatoes: how and when to water tomatoes. When to stop watering a tomato in a greenhouse

All gardeners know that watering is one of the essential conditions obtaining a good harvest of vegetables, berries and fruits. After all, the yield of plants directly depends on their balanced nutrition which comes in the form of solutions. Therefore, for those gardeners who want to harvest large crops, you need to know how to properly water these plants. After all, excessive watering will make the fruits of tomatoes less sugary and even watery. Cracks may appear on them, and plants will be affected by fungal diseases. At the same time, irregular watering with prolonged drying of the earth will lead to shedding of the ovary and buds, and the fruits may be affected by blossom end rot.

  1. Watering tomatoes is recommended infrequently, but plentifully. These plants are distinguished by a fairly developed root system. The roots, which are located at a depth of 1-1.5 m, are able to easily pull out of the soil nutrients. Therefore, tomatoes are watered on average twice a week. However, this is provided that the soil under the plants is loose and able to absorb a lot of moisture.
  2. If the soil is dry at a depth of 2-3 cm, then it is time to water the tomatoes, and if it is still wet, you can wait a little with watering. Too dry land must first be slightly moistened with water, and only when this moisture is absorbed, you can water the tomatoes more abundantly.
  3. For best effect water the tomatoes along the furrows or under the root, so that water does not get on the fruits, leaves and stem. Water drops in bright sun can cause burns on tomatoes. Great option there will be drip irrigation of tomatoes.
  4. On a hot sunny day, tomatoes should be watered either early in the morning or two hours before sunset. On a cloudy day, you can water the tomatoes at any time. After each watering, the soil around the tomatoes must be loosened, preventing the formation of a crust on the soil.
  5. To better retain moisture in the ground, tomato plantings can be mulched with straw, compost, humus. In extreme heat, it does not hurt to pour tomato or sawdust around the trunks.

How to water tomatoes when the plants already have fruits?

When the tomatoes begin to sing, they should be watered more often, preventing the soil from drying out under the plants. One bush of tomatoes will require from 3 to 5 liters of water. However, this general rules, and when growing undersized and tall varieties there are some differences in watering.

Many gardeners wonder if tomatoes should be watered at all when they turn red, and when to stop watering them.

  1. Low-growing varieties, when the time of fruit ripening, begin to water less, and about a month before the start of harvest, they stop watering altogether. This will contribute to the speedy and more friendly ripening of tomatoes. This improves their quality as well. This method can save your crop from fruit cracks, brown spot, or late blight.
  2. Ripening of tall varieties of tomatoes occurs gradually. As a rule, it is necessary to water the tomatoes during the ripening of the fruits, when they are ripe, with the same frequency - once every four days. Up to 10 liters of water should be poured onto one bush of these tomatoes. This method will allow you to grow good harvest pretty big tomatoes.
  3. Tomatoes grown in a greenhouse are watered in much the same way as in open ground. However, keep an eye on the humidity to avoid the greenhouse effect in the greenhouse. With excessive moisture, both the plant itself and its fruits begin to hurt, and the yield of the bushes decreases. To prevent this, after each watering, it is necessary to ventilate the greenhouse well. Greenhouse tomatoes should be watered with warm settled water and only under the root of the plant.

Excess moisture is the main enemy of tomatoes. Some gardeners, when growing this crop in greenhouses, mistakenly believe that it needs frequent and abundant watering. As a result, diseases develop in tomatoes, and there is a significant decrease in yield.

Proper watering tomatoes:

Greenhouse microclimate

Features of the microclimate in the greenhouse:

  • AT summer time air humidity from 60% to 80%;
  • Alternating hot weather and rainy weather results in 90% humidity. Wrong watering contributes to the improvement of these indicators.

Tomatoes need moist soil, but they prefer dry air in order for the aerial part to develop successfully. Proper watering will ensure they necessary conditions in a greenhouse.

REFERENCE: During hot and dry periods, humidity drops to 40%.

For tomatoes, both excessive and insufficient watering is detrimental:

  • At excess moisture in the ground root system cannot absorb it and begins to rot;
  • The lack of moisture dehydrates the foliage, the plants overheat and die.

Soil and air humidity

Proper watering will provide 90% soil moisture and 50% air. These indicators contribute to the normal growth and development of tomato bushes, as well as protect them from fungal diseases.

ATTENTION: A sign of a lack of moisture are tomato leaves twisted along the central vein.

To achieve the necessary microclimate in the greenhouse, you need to water the tomatoes following the following rules:

  • Water no more than 1-2 times a week, based on the level of humidity and air temperature;
  • Each bush will require from 4 to 5 liters;
  • Water the tomatoes only under the root, avoid hitting the bush. Water droplets in sunlight are a kind of lens and can cause burns in tomatoes.;
  • The optimal time is morning or early evening, the sun will not create a greenhouse effect and all the water will go into the ground, and will not evaporate.

REFERENCE: Water with water, the temperature of which is 23-24 degrees. Cold water causes stress in tomatoes.

Watering tomatoes in a greenhouse: what is it like?

There are three ways to water tomatoes in a greenhouse.

Manual

This method is well suited for small structures. Applying simple fixtures- watering cans or hoses - water flows directly under the root.

If watering is carried out with a hose, the water coming from the well and the water supply can overcool the root system. When watering from a hose, it is impossible to control the amount of water consumed per bush. It is advisable to water from a watering can with settled water. For this purpose, you need to install a barrel near the greenhouse, pre-filled with water, so that it heats up.

If the barrel of water is located directly in the greenhouse, it is necessary to cover it with a lid or a polyethylene film. This will avoid excessive moisture in the air.

Drip watered tomatoes

This method of watering is effective in large greenhouses, where manual watering will take more time and effort. To simplify the procedure, the greenhouse is equipped with a system drip irrigation.

Advantages of this irrigation:

  • Water gets directly to the root system, without evaporation from the surface and without increasing the humidity of the air;
  • Drops of water do not fall on the leaves, stems and flowers of the plant;
  • You can water at any convenient time;
  • Washing out and salinization of the soil is excluded.

To organize the drip method, a special system is installed in the greenhouse, which will provide water supply through special pipes to the root system. The system is purchased from ready-made in specialized stores or mount it yourself. If it is not possible to build drip system, you can apply an original and simple way - drip irrigation using plastic bottles.

Manufacturing technology:

  • Make holes in the bottles;
  • Drip them into the soil near the tomato bushes upside down;
  • Water poured into bottles, through small holes, gradually enters the root system. Since one bush needs five liters of water for one watering, the volume of bottles should correspond to this norm.

REFERENCE: Another option: dig a tube into the ground with a bottle put on upside down. To fill in water, make a hole in the bottom. When filling the bottle, water is gradually delivered through the tube to the root system.

Automatic watering of tomatoes

In most cases, this method is used in industrial greenhouses because its cost is quite high. If the farmer has the opportunity to purchase this structure for his plot, then its use is most optimal.

How often and how to water tomatoes at different stages of growth: during ripening and in other stages?

The need for moisture in tomatoes is due to the stage of their development.

Watering tomatoes and its features:

At various times, they need to be watered frequently and plentifully:

  • Plentifully watered (4-5 liters in one hole) tomato seedlings during planting in the greenhouse. It takes 7-10 days to take root, it is not necessary to water additionally during this period;
  • A week after planting, the tomatoes begin to grow actively. But their roots are still weak and are not able to extract moisture from the soil. Until the tomatoes begin to bloom, they are watered twice a week, from the consumption of two to three liters per bush;
  • During the flowering period, the volume of water during irrigation increases to five liters, but it is watered once a week;
  • When fruits appear on plants, water twice a week;

ATTENTION: In order not to overmoisten the soil and cause rotting of the root system, it is not necessary to water large quantity water. As soon as the tomatoes begin to turn red, stop watering.

  • When the fruits ripen, watering is resumed once a week with a small amount of water. Excessive watering causes fruit cracking.

When to water?

When choosing the time for irrigation, it is necessary to take into account the weather conditions and the structural features of the greenhouse:

  • In dry and warm weather, time is of no importance. Especially with careful watering, and the exclusion of burns of the leaves by the sun;
  • It is preferable to water after lunch, because the water will warm up by this time, and in the morning it is still cool;

ATTENTION: Regardless of the time of the procedure, the windows and doors should be open. In a closed greenhouse, high humidity will provoke the development of fungal diseases.

  • Do not water late in the evening. This will create in a closed greenhouse high humidity air, which is detrimental to tomatoes. After evening watering, it is necessary to ventilate the greenhouse long time, to evaporate excess moisture;
  • In damp and cool weather, it is watered in the morning, until the evening the room is well ventilated and excess moisture evaporates.

To in autumn-winter period enjoy big harvest healthy and tasty tomatoes, it is necessary to properly organize the watering of tomatoes grown in a greenhouse.

Many gardeners think about what water to water tomatoes with. Immediately, we note that watering tomatoes cold water possible, but useful in the earliest stages of growth. In articles devoted to the cultivation of this most popular vegetable, it is most often indicated that warm water should be used for irrigation. Temperature aquatic environment depends on the stage of development, applied agricultural technology, variety of tomatoes and weather conditions.

It must be remembered that the agricultural technique for growing tomatoes in the open field is somewhat different than in greenhouses. Accordingly, the procedure for providing moisture is also different. Outdoors external environment formed under the influence of weather factors, and in the greenhouse more mild conditions. But watering tomatoes with cold water during the ripening period is contraindicated in both cases. Let's try to understand this issue.


It is well known that tomatoes are moisture-loving. This is due to the great depth of the root system. Many gardeners approach the issue of providing moisture in a very peculiar way: they dig in the sides near the bushes, put watering hose, periodically change the direction of the water jet. The option is simple, does not require physical costs. But not very useful for tomato bushes, because the water stream erodes the roots. Water to the hose comes either from a well or from water pipe(usually in the summer it is pumped from a river or a pond), therefore, most often, it is cold. And this is fraught with stress for delicate roots. Rhizoserf inhabitants suffer from cold water ingress:

  • beneficial microbes;
  • worms;
  • bugs.

The immunity of the plant is weakened, it gets sick and dies. Therefore, it is very important that the temperature of the water with which the tomatoes are watered corresponds to the conditions. environment. AT greenhouse conditions the water in the storage tank can become very hot. For watering it is also not recommended to use. In this case, you will need cool water in order to dilute the one that has overheated to 24-26ºС.

The danger of watering tomatoes with cold water

It should immediately be clarified that in itself cold water for tomatoes and their root system is not dangerous. Plants are afraid of the temperature imbalance created by such watering. Watering with cold water is especially dangerous in hot weather. The heated stems and leaves, the fruits outside and the heated roots in the heated ground are in stressful situation, if you bring down an ice "tub" with water on them. Such moisture will not be useful and the plant will not assimilate, the roots may freeze. After such watering, almost immediately you can notice that the leaves have shrunken and begin to wither. Beneficial soil microorganisms also die from stress.

The opinion that the root system of tomatoes is very deep, it is cool at great depths and low temperature water will not harm is erroneous.

Still, water for irrigation should at least approximately have the temperature of the air. With such a supply of moisture, the plants will be comfortable, they will not have to spend energy on survival.

But still there is a period in which watering tomatoes can be done with cold water. This is spring time. It's still pretty chilly outside. Tomato seedlings begin to take root and strengthen their root structure. The cool water will act as a hardening agent and help prepare the plant for resistance against harmful influences, for quick adaptation when planted in the soil, for a good and bountiful harvest.

Watering and garter tomato (video)

Do I need to water tomatoes often?

Tomatoes do not need to be watered often. This applies to both watering seedlings and adult plants. The main rule is abundant irrigation. Gardeners noticed that frequent watering lead to growth retardation and reduced yields. Practitioners-tomato growers note that seedlings that have been watered frequently, not subjected to a cold hardening procedure, are more difficult to adapt in the ground, the survival period lasts longer for a week, the plant will be more frail than its counterparts.

In everything you need to observe the measure. Excessive watering contributes to a decrease in soil temperature. At the same time, the humidity will increase. Climatic conditions render negative impact for the next harvest.

Gardeners must take care of the structure of the soil. To improve the absorption of moisture, the soil is loosened. After the soil is saturated with moisture, apply mulching.

Proper watering of tomatoes: the use of cold and warm water

Regardless of what moisture is used to water the tomato, it always pours under the roots. Small grooves can be laid to the plant to drain moisture to the root system. The main rule is to prevent water from touching branches with leaves and fruits. Moisture that gets on the bush will promote the reproduction of pests, and drops can cause sunburn, since the optical effect of the lens will be created. It is especially dangerous to get cold droplets on the leaves.

Watering tomatoes at the end of the stem will not be able to change the value of the air humidity indicator.

Average soil temperature in summer period is approximately 25°C. The water temperature should be the same.

When watering from a hose, there may not be a correspondence between the temperature of the atmosphere and the running water flow. Therefore, watering tomatoes is best done with warm water from a barrel. The most best water for irrigation - rain. A few decades ago, such water was collected by arranging gutters for large barrels, but now, due to the unfavorable environmental situation, it can be dangerous.

In cloudy weather, watering tomatoes is carried out at any time, but in the heat it is better to postpone the procedure for the evening hours. In the greenhouse, you can water the plants in the early morning.

So, water, the temperature of which is below 15ºС for watering tomatoes, can only be used during the hardening of seedlings, before planting in open ground. The rest of the period of growth and ripening of fruits is characterized by the fact that it is necessary to water warm water corresponding to the ambient temperature. Water that does not match temperature regime, mature bushes are harmed, the plant will experience stress, its growth will slow down, and the harvest will not please the gardener. The moisture rate is from 3 to 5 liters per bush. The most important thing is to observe the condition of the foliage and respond in time to changes in appearance.

What water and when to water the plants correctly (video)

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How to water tomatoes in the open field after planting them?

Watering a tomato. © bonnieplants

Weakly leafy and stunted plants need to be done

When forming a three-stem form, 2-3 fruit brushes are left on the main stem. On the two lower stepchildren, 2 fruit brushes are left and a pinch is made so that there are 2-3 leaves above the upper fruit brushes.

Preferred soils are loamy with the addition of organic and mineral fertilizers.

Sowing seeds is carried out from March 1 to March 25 in cups or pots 10 × 10 cm in size. They are filled with soil mixture and watered with a warm (35 -40 ° C) solution: 1 tablespoon of universal liquid fertilizer is diluted in 10 liters of water. Then, in each cup, in the center, two holes are made 1 cm deep, 1 seed is placed in each and covered with soil mixture. Such sowing without picking is carried out only for low-growing varieties for open ground in order to protect seedlings from viral diseases.

We get a good crop of tomatoes when watering in the summer 1 time per week. This is quite enough. I advise you not to leave the soil under the tomatoes open, it is better to mulch it to preserve moisture.

In the video, experienced vegetable growers talk about how to properly plant tomatoes in open ground, what fertilizers they should be fertilized and how to tie up tomatoes.

The compost is again sprinkled with soil and the soil around the bush is slightly tamped. After that, water each bush, using a liter or two of water for each. After the bush is planted, you need to install a peg next to it, the height of which will depend on the variety of tomato, for example, for undersized tomatoes, pegs can be 50 cm high, but for medium-sized tomatoes, the height of the peg should be about 80 cm.

Tomato planting is carried out according to schemes, which usually depend on their variety, height and irrigation system that is used in your garden. There are several planting schemes, but the main thing should still be the fact that there should be a small distance between the bushes for enough air to enter and sunlight. ​

All vegetables growing in open ground need to be watered in the evening.

  • Tomatoes are whimsical plants that have firmly established themselves in summer cottages. And all because the gardeners have mastered the rules of their watering. It should not be too abundant, but drought should not be allowed. In both cases, the tomatoes will get sick and die.
  • July and August are ripe and harvest time. In caring for tomatoes, the main thing is to speed up the ripening of the fruit that has set and protect them from rotting. It is necessary to continue to remove newly emerging stepchildren, extra leaves, pinch the tops of all fruit-bearing bushes, remove flower brushes on which the fruits no longer have time to form. In low-growing varieties, the brushes with fruits should be turned towards the sun. It is also not bad during this period (from August 15), in addition to all the main dressings, to additionally feed the tomatoes with the following solution: dilute 1 teaspoon of urea, superphosphate and potassium sulfate or 2 tablespoons of nitrophoska in 10 liters of water, spending 0.5 liters of solution on the plant.
  • foliar top dressing

How often to water outdoor tomatoes?

In stepchildren and pinched plants, nutrients go to the formation and filling of fruits, from which their size increases and ripening occurs earlier. On the formed bush, in addition to five or six fruit brushes, there should be at least 30 - 35 leaves.

Prepare the soil in advance at the planting site of the tomatoes. © Andrew

How to water tomatoes in a greenhouse?

The sown pots are placed in a box, placed in a warm (22 - 25 ° C) bright place and carefully monitored for seedlings to emerge, which should appear in 6 - 7 days. As soon as the seedlings appear, the pots are rearranged one by one to light sunny window sill with daytime temperature 14-16°C, and at night 12-14°C. When lowering the temperature (opening the vents and window frames), it is necessary to ensure that the seedlings do not stand in a draft. This daytime cool regimen will prevent seedlings from pulling out and help better development roots. Then the temperature is gradually raised during the day to 18-22°C, and at night to 15-17°C. 5-6 days after germination, a weaker plant is removed from the pot, and a strong one is left.

superda4nik.ru

How to plant tomatoes in open ground

In principle, the difference is small, the interval between waterings can be shorter by a day or two on especially hot days, since in such a greenhouse the temperature is, of course, higher than in glass and film ones.

Disembarkation dates

To the question of how to water tomato seedlings so that they grow better, we answered you in this article. Now consider watering with plain water.
More effective is the method of tying tomatoes not to pegs, but to an arc and a wire about 1 meter high.

This tomato planting pattern is suitable for high varieties of vegetables, where special meaning acquires row-spacing treatment, which helps maintain open ground in a loose state and clear it of weeds.​

Landing patterns


It is advisable to use warm water, which was collected in advance and managed to settle in a barrel and warm up. We advise you to organize watering in the garden from the barrel.

While moving to the garden, you need to pour enough water into the holes so that the roots of the plant develop well and get stronger. Then it is not recommended to water the tomatoes for 10-14 days. This moisture is enough to take root.

Square-nested

The period from setting to reddening of the fruit in early ripening varieties lasts 40-50 days. If overripe fruits are left on plants, then the total yield decreases, and vice versa, if unripe (brown) fruits are regularly harvested, then the total yield increases significantly. Red fruits can be stored at a temperature of 5 - 10 ° C for 40 - 50 days, while the air humidity should be at least 80%.​
​,​

Tape-nested


First root dressing

Ridges for tomatoes are prepared 5-6 days before planting. Before digging up the soil, it must be treated with a hot (70 - 80 ° C) solution of copper sulfate or copper oxychloride. In 10 liters of water, dilute 1 tablespoon of one or the other. Solution consumption up to 1 - 1.5 l per 1 m².​

Tomato seedling. © Brian Barth

Preparing for landing

How to water it is up to you, the only condition is that the water must be warm. Do not allow watering directly from a well or central water supply, only through a tank. Most often they ask how often to water tomato seedlings and how to water tomatoes after planting in the ground.
After you managed to plant all the tomato bushes, it would be right not to water them until the seedlings take root. Adaptation occurs from 8 to 10 days, and only after that you can open the irrigation period. It is necessary to water the bushes under the root, avoiding getting liquid on the leaves, this can lead to disease of tomatoes. It is also undesirable to water the tomatoes with the help of rain, because although the plant receives the necessary moisture, at the same time the temperature decreases and the humidity of the air rises, which tomatoes really do not like.
This scheme involves planting a tomato at the corners of a square, thus reducing the number of plants in a row. In order not to plant too few plants in a row and, accordingly, not to reduce their number per hectare, planting is carried out as if in a “nest”, i.e. two or three plants are planted next to each other. Such planting allows to reduce the amount of processing time for rows with tomatoes by 10-20 working days and reduce labor costs by almost half. But the most important advantage of such a planting scheme is an increase in the amount of yield due to the timely inter-row processing of bushes. That is why this method is one of the most popular among gardeners, because it allows you to mechanize the processing of vegetables and makes it possible to carry it out in two directions.

Planting tomatoes

Then the time comes when the tomatoes in the open field need to be watered abundantly. And this must be done so that water does not get on the leaves. All watering should be done exactly under the root of the plant.

Tomato fruits ripening on a branch. © gardenfrisk

Care after landing

That is, sprinkle the leaves with the following solution: dilute 1 tablespoon of urea in 10 liters of water.

Do it 3 weeks after planting: dilute 1 tablespoon of universal liquid fertilizer and 1 tablespoon of nitrophoska in 10 liters of water, consumption - 0.5 liters of solution for each plant. At the beginning of the blooming of the second flower brush, carry outAfter that, organic and mineral fertilizers- 3 - 4 kg of manure humus, peat and old sawdust, 1 tablespoon superphosphate, potassium sulfate, or 1 cup wood ash per 1 m². Then the bed is dug up to a depth of 25 - 30 cm, leveled, watered with warm water (40 -50 ° C). They make holes, water them before planting seedlings with an antibacterial drug.

The easiest way to install drip irrigation. We use the Aquadusia system. With such irrigation, water flows directly to the roots of each bush, and you don’t have to rush around with a hose or watering cans. The excess area is not watered, water enters deep into, as a result, the air in the greenhouse remains dry, and this is very important to avoid phytophthora.
First, about watering at the seedling stage. Tomatoes are a southern crop and not at all demanding for watering. That is, watering, of course, is needed, but it should be timely and infrequent. When the seedlings are very small, about 10 cm, it is enough to water them only once a week. And do not think about watering more often, this can only be done if the soil in the cups is completely dry and at the same time the tomato leaves have begun to wither a little.

It is worth watering the vegetables in the afternoon - in this way it is the roots that will absorb all the liquid and it will not evaporate.

In order for tomatoes to grow juicy and tasty, they do not need to be watered often, even in hot weather, it is enough to water them once every 4 to 7 days, but very plentifully. One tomato bush needs 20 - 25 liters of water, especially during flowering and fruiting.

Video "Secrets of growing tomatoes in the open field"

How to water tomatoes correctly?

plodovie.ru

How to water tomatoes

It is most advisable to remove all formed fruits from the bushes brown, i.e. beginning to turn white, and lay them for maturation. - that simple technique speeds up the pouring of the green fruits remaining on the bush. Before laying for ripening, the fruits must be warmed up to protect them from blackening. something they do like this: first, the tomatoes are lowered for 2 minutes in hot water(60 - 65 ° C), then cold, then wipe soft cloth, then stacked. To speed up the ripening process, it is carried out indoors at a temperature of 18 -20 ° C. The fruits are placed in small boxes in 2 - 3 layers, removing pedicels. Some red tomatoes are added to the boxes. They speed up the ripening process of green fruits by releasing ethylene gas.

​The best temperature for normal growth and fruiting of tomatoes - 20 - 25 ° C at night.

Second root dressing

Planting seedlings on permanent place in the first and second decades of May. Landing is done in cloudy weather in the morning, in sunny weather in the afternoon. At the time of planting, seedlings should be fresh, even a slight wilting of plants delays their growth, leads to partial fall of the very first flowers and loss of an early harvest.

For seedlings - an extremely crucial moment. Before planting in the garden, seedlings grow 55 - 60 days. Water moderately with water, at the beginning of growth 1 time per week, 0.5 cups per plant. When 3-5 true leaves are formed, water a glass per plant.

In the case of planting in open ground with irrigation, everything is much simpler. When planting seedlings in the ground, it is good enough to shed holes and then an already planted bush under the root, spending on average a large watering can of water per bush. Further, if there is no abnormal heat and it rains at least once a week, then you can not water the tomatoes at all. If in the evening, after a drop in the heat or early in the morning, the leaves on the tomatoes are not sluggish and not twisted, then you are doing everything right, and your tomatoes have enough moisture.

How often to water tomatoes in a greenhouse

If the leaves wither when the soil is wet, then this is already a disease and most likely due to excessive watering, most often it is a black leg. It is already difficult to save seedlings in this case.

What can not be said about if you water the tomatoes in the morning. Also, do not water them too often, especially before the fruit set, you just need to open the soil access to moderate moisture, but try not to flood it. But after fruit growth begins, tomatoes need more water. At this time, watering should become more frequent in order to maintain the level of moisture in the soil at the same level. ​

The tape-nested scheme allows you to plant more bushes in one area than the square-nested one. The advantage of this planting pattern is the fact that closely planted tomatoes can better withstand the weather. In this method, the soil is cut into irrigation furrows every 140 centimeters, and the bushes themselves are planted on both sides of these furrows. It is also worth noting that, ideally, a tomato during growth develops within 0.3 sq.m. Therefore, for good growth each bush needs to be given its own space.

Tomatoes are also fed once every 10 days Potassium humate "Prompter". In no case do not feed tomatoes with manure or green infusion, this leads to late blight. To prevent late blight, treat the bush with chlorine copper oxide before fruit set. Dilute it 30 grams per 10 liters of water.

It is advisable to choose the evening time in order to water the tomatoes. This is due to the fact that the heat of the day is already subsiding and the water from the ground will not evaporate much. Therefore, more of it will go to the tomatoes. You can greatly simplify your task if you organize automatic watering.

How to water tomatoes in a polycarbonate greenhouse

In the light, ripening tomatoes acquire a more intense color than in the dark. Place drawers on top of cabinets, walls.​

Plants are watered abundantly, in sunny weather after 6 days, in cloudy weather after 7-8 days at the rate of 10-20 liters per 1 m², depending on the air temperature. After watering, the bed is sprinkled with sifted peat or compost with a layer of 1-2 cm. This does not form a crust on top, moisture is retained in the soil and evaporation does not occur, which is harmful to the plant, especially in the flowering phase. Excess moisture with a lack of heat leads to the death of the root system.

​: 1 tablespoon of universal liquid fertilizer, 1 tablespoon of superphosphate, 1 teaspoon of potassium sulfate or potassium chloride are diluted in 10 liters of water, or 1 tablespoon of organo-mineral fertilizer is taken per 10 liters of water, consumption - 1 liter of solution per plant. ​

How to water tomatoes outdoors

Tomatoes are planted in the first and second decades of May. © Carla

Watering a tomato through plastic bottles

Feed the seedlings every 10-12 days. The first time - 20 days after germination with a solution of nitrophoska (1 tablespoon is diluted in 10 liters of water), spending 0.5 cups per 2 plants. The second time they are fed 10 days after the first feeding. 2 tablespoons of organo-mineral fertilizer are diluted in 10 liters of water, spending 1 glass of solution per plant. The third top dressing (last) is carried out a week before planting seedlings in open ground. 2 tablespoons of superphosphate are diluted in 10 liters of water (for three days before top dressing, superphosphate is infused in warm water), everything is well stirred and the seedlings are watered.

Take 1.5 or 2 liters plastic bottles, the bottom is cut off, the cork is unscrewed and the bottle is buried upside down a little more than half next to the tomato bush. Watering is carried out in these bottles. Water goes directly to the roots of the plant, and there is not much moisture in the greenhouse, as when watering the entire surface of the soil. The air in the greenhouse must be dry, as excessive moisture helps to develop phytophthora.

I want to note that if the illumination above your plantings is low, that is, there is no backlight, and the weather is not sunny, excess watering is especially destructive - the moisture will stagnate, and the roots and stem at the base will begin to rot. When growing seedlings of tomatoes, excessive watering is much worse than underwatering.

It can also happen that individual bushes begin to wither. The reason for this may be an insufficient amount of sunlight, which is not detrimental to the vegetable. Therefore, you should not pull out or cut the bush, if it has begun to fade a little, you do not need to water it too much either. If there is an opportunity, then you can try to open a little space so that this bush receives more light. In a few weeks, the bush will come to life again, and the tomatoes will take on a healthy look, and you will not be deprived of a crop.

tomatland.ru

This planting of vegetables also allows mechanized processing of bushes and removal of weeds.

Sowing and caring for seedlings

All vegetables planted in the greenhouse should be watered only in the morning so that the greenhouse is ventilated during the day. Evening watering in the greenhouse leads to diseases, late blight, brown spotting. Watering frequency - 1 time in 7 days, watering must be plentiful, about 25 liters of water per bush.

Until fruit set, you just need to keep the soil moist so that the tomatoes have enough water. True sign dehydration of tomatoes - drooping leaves. This is a signal that it is time for watering.

Materials used:

Tomato outdoors. © Gina

Third root dressing

Seedlings are planted vertically, only a soil pot is deepened into the soil. The stem remains not covered with soil, and only after 15 days the plants are spudded to a stem height of up to 12 cm. It is necessary to constantly harden the seedlings low temperature. Starting from April, seedlings can be taken out to the balcony, veranda or left near the open window frames at an air temperature not lower than 10°С. The first hardening for three days is carried out in the shade, as it is necessary to gradually accustom the plant to full illumination in the open air. If the seedlings are taken out on the first day in sunny weather, burns may occur from direct sunlight. In the future, the seedlings are not shaded.

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Further, when the seedlings have become larger and stockier, they need to be watered a little more, but also not very often. If there is already a bright spring sun outside the window, and the house is warm enough, you can water it once every 3-4 days. Gradually, you will learn to see when your tomatoes need watering - earthen clod dry and slightly wilted leaves.

After you have watered the bush, it is worth loosening the soil around it and removing the weeds. The loosening depth should be about 8-12 cm in order to open the roots to good oxygenation and warming of the soil. In the future, the loosening depth decreases to 4-5 cm. You should be very careful with this stage of processing tomatoes, because soil compaction can damage the root system.

About a week before you are about to plant tomatoes, it will be right to process the soil and prepare it for receiving seedlings.

Few people know that the tomato is one of the most demanding and capricious vegetables. He loves the sun and heat, and does not tolerate excessive humidity and strong wind. That is why, when a gardener wants to get good tomatoes, planting and care in the open field must comply with all the rules for their maintenance.

Planting seedlings in a permanent place

During the formation of fruits, the soil should not be allowed to dry out. Otherwise, the ovaries will crumble, and those remaining on the branches will not produce the expected tomato crop.

-ncyclopedia of the gardener and gardener

In open ground, it is better to water in the afternoon to avoid excessive loss of water to evaporation.

Do during the blooming of the third flower brush: in 10 liters of water, dilute 1 tablespoon of universal liquid fertilizer and nitrophoska, consumption - 5 liters per 1 m2.

Seedlings are planted in 2 rows. For medium-sized varieties (60 - 70 cm), the row spacing should be 50 cm, and the distance in the rows between plants should be 40 - 45 cm. For undersized (standard) varieties, the row spacing should be 40 -50 cm wide, and the distance in the row between plants should be 40 cm Immediately put pegs 50 cm high for undersized and 80 cm for medium-sized plants, but the greatest effect is achieved when the plant is tied to arcs and to a stretched wire with synthetic twine to a height of 1 - 1.2 m. As a result, the plant is better illuminated, ventilate and get sick less. Until the plants take root, they are not watered for 10 days after planting. After planting, if light frosts are expected, tomato plants need additional shelter, especially at night. After planting the seedlings, the bed is covered with a transparent film until warm weather(until June 5 - 10), then the film is not removed, but holes 10 - 12 cm in diameter are made on it throughout the film and left for the whole summer. As a result, get early harvest, relieve plants from phytophthora infection.

Transshipment of tomato seedlings. © Steve Albert

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We will only talk about our experience in growing tomatoes and the conclusions made during various ways glaze. So, how to water tomatoes after planting.

It is also worth taking the time to hill the tomato, at least two or three times a season. This will saturate the soil with oxygen, ensure the development of the root system and good plant nutrition, and during hilling, grooves form in the soil that retain water longer, which ensures regular soil moisture.

Usually the soil is cultivated blue vitriol, other fertilizers are applied and the soil is fertilized if any other vegetables grew on this soil before. ​

Since we know that a tomato is a heat-loving plant, the time when tomatoes can be planted in open ground is determined by atmospheric phenomena and weather. That is, as soon as the soil warms up a little, and there are no more frosts at night, seedlings can be planted. May is usually the month when tomato planting becomes possible. The second half of the month or the beginning of the next is best suited for landing.

Formation of tomato plants

At this time, you need to water the tomatoes along the aisles. And when the fruits appear, then the entire surface of the open ground is supposed to be moistened. This is due to the fact that the roots of tomatoes grow widely and receive moisture not only in the space where they were planted. In order for water to penetrate inside the beds and moisten the roots at a depth, you can dig a container with many holes at the bottom, for example pots for seedlings, and pour water into it. Water through the holes below will penetrate faster and deeper into the soil, and not just spread over the surface.

- O. A. Ganichkina, A. V. Ganichkin

You can often see the shedding of flowers. This is a sign of a lack of moisture or a decrease in temperature. Plants should be sprayed with a solution of boron (1 teaspoon per 10 liters of water), spending 1 liter per 1 m².

Fourth feed

If necessary, seedlings can be tied up. © Andrew

When hardening seedlings, make sure that the soil in the pots is moist and not dry, otherwise wilting and yellowing of the leaves are possible. Repost so you don't lose When planting tomatoes in a greenhouse, very thorough watering is necessary for both prepared holes and planted tomatoes under the root. We pour a large watering can of water into one hole and, after planting on each bush, we spend another half of the watering can. Then we mulch the plantings with hay or straw, in general, with what is at hand in this case. And we leave the tomatoes alone, let them take root. After planting, tomatoes should be fed from time to time. In total, four stages of feeding should occur over the entire period of plant growth.

Also, the soil should be dug up before planting a vegetable in order to open the soil to oxygen and sunlight. Then holes are made according to the scheme that was chosen, and they are poured with warm water. To choose the right depth of the hole, you should pay attention to the height of the bush, and if necessary, deepen only the soil bag. But still, before planting seedlings, it is worth knowing its variety and features of planting. Besides big influence the timing of planting is affected by the climate of the area where the tomatoes are planted. So, for example, in some areas you can plant tomatoes already in February, because there is a milder and warmer climate, but in places like Siberia and the Urals, you can plant vegetables not earlier than mid-March, or even early April, if you want. get a harvest of tasty and healthy tomatoes.​

Moreover, you need to water the tomatoes regularly so that the soil is always sufficiently saturated with water. If the soil is allowed to dry out, the fruits will crack. ​Please rate this article in our rating: Total:​

Irrigation times can be determined by appearance plants - changing the color of the leaves to dark green and binding them on hot days. In such cases, the plants are watered in 2-3 doses after a short period of time to gradually moisten the soil.

Carry out 12 days after the third: 1 tablespoon of superphosphate is diluted in 10 liters of water (consumption - 10 liters per 1 m²) or universal liquid fertilizer is used (1 tablespoon per 10 liters of water), consumption - 5 liters of solution per 1 m². ​

Plants are shaped so that they can produce 5 - 6 fruit clusters. When the plants form into one stem, all side shoots(stepchildren), which are formed in the axil of each leaf, and leave 5-6 fruit brushes on the main shoot. A pinch is made above the last (upper) flower brush, leaving 2-3 leaves on it. By the time of planting on the beds in open ground, the plants should be strong, not elongated, leafy (with 7-10 leaves). Add to favorites Now, after 10 days, we will water it again and that's it, until the tomatoes are tied, you don't need to water it anymore. Hay and straw (grass clippings, newspapers, etc. mulch) helps moisture stay in the soil longer and is enough for good tomato growth. After fruit set in the presence of mulch, it is enough to water the tomatoes 1 time in 7-10 days.

Tomatoes are not drought-resistant plants, and they need water for active growth, fruit formation. The culture has its own characteristics, which must be taken into account when adjusting the frequency and rates of irrigation. The quantity and quality of the crop depends on how often, in what volumes, what water and at what time of development the tomatoes will be watered.

Why is it important to water your tomatoes?

Among standard procedures care watering is the most necessary for many reasons:

tomatoes in hot weather they tolerate elevated air temperatures well, if the soil is moist - intense evaporation occurs from the surface of the leaves, preventing the plant from overheating. If the soil is not moist enough, evaporation decreases - this can lead to overheating even in a slight heat.

Failure to comply with the norms, timing and quality of irrigation disrupts vital processes, which affects the development of the plant.

When is the best time to water outdoor tomatoes?

Morning watering, when the sun is not as aggressive and evaporation is less intense, is the most best option for irrigation. If watering in the evening, then you need to choose a time when solar Activity decreases.

In the late evening, there is a drop in air and soil temperatures towards a decrease, and watering at this time can contribute to the appearance of a fungal infection, so watering should be done in the early evening.

How to water tomatoes during growth and fruiting

At the stages of growth, the need for water in tomatoes is different, and this must be taken into account during the fruiting period, observing the frequency and volume of irrigation.

When the fruits begin to sing, moisten all the soil on the ridge, watering tall bushes at intervals of 5 days and using 10 liters per bush. For undersized varieties, the interval will be 5-7 days at a rate of 5 liters per 1 bush. Three weeks before harvesting, watering of low bushes is stopped so that the fruits do not crack from excess moisture.

Lack of moisture will also lead to cracking of tomatoes. If the soil is very dry, it is not worth pouring it with a large amount of water right away - it is better to water a little at first, for example, 1 liter per bush in the evening, and in the morning water according to the norms for this growth period.

During this period, it is very important to focus on weather and stop watering, or reduce its volume on a cold cloudy day.

How to water tomatoes outdoors

Tomatoes grown without shelter are watered in compliance with certain rules, failure to comply with which violates the state of the plant.

Watering rules:

  1. They water the soil around the trunk so as not to expose the roots and not fall on the foliage - refracting in the water, Sun rays burn the sheet. An infection that has fallen on damage develops rapidly and affects the entire plant.
  2. Watering should be carried out evenly, avoiding stagnation of moisture for a long time.
  3. Before fruiting begins, it is watered under the bush, and with the onset of fruiting, the entire surface of the ridge is moistened.
  4. Heavy soil is loosened more often to avoid water retention.

When and what water is better to water

It is desirable that the soil and water for irrigation have the same temperature - a sharp contrast negatively affects the acid balance of the soil and the condition of the roots. It is better to use settled and heated water from containers, rather than cold from the water supply.

Information!

Rain water is suitable for watering tomatoes - its composition is softer than that of tap water. The addition of grass infusion or compost will help soften hard water.

Water consumption rates

The amount of water used for irrigation is determined by the following factors:

  • hot or cool weather, rainfall;
  • soil structure - in loose and light soils, the distribution of water occurs faster than in heavy soil;
  • how far apart are the tomatoes planted;
  • plant growth;
  • stage of plant development;
  • the presence of a layer of mulch.

Most of all, tomatoes need water during the period of budding and the formation of ovaries. When it is hot and dry, watering is carried out twice in 7 days, 30-50 liters can be spent on 1 bush. The same amount is spent on watering 1 bush at the fruiting stage during dry periods.

The appearance of the bush will tell you if it needs watering - dark color leaves indicates insufficient watering, in drought the leaf withers and droops, pale green leaves warn of an excess of moisture.

How often to water outdoor tomatoes

Information!

The earth taken from a depth of 10 cm will help determine the moisture content of the soil - if, after being squeezed in a fist, the lump crumbles, then there is not enough moisture and watering is required.

If you water frequently and abundantly, then the humidity can increase significantly, which leads to the appearance of fungal diseases, the fall of buds and ovaries, pollination is poor.

Also, the frequency of watering is affected by the peculiarity of the root system of tomatoes - semi-dry soil stimulates the roots to search for moisture, they grow faster, and there is no such need in too wet soil, the roots develop worse, so watering is often not recommended.

Rates and frequency of watering during the season

  • when planting seedlings, the soil spills well (1 liter per bush), and watering is not required for 7-10 days;
  • when carrying out the first watering of seedlings, potassium permanganate (2 g per 10 l) is added to the water to prevent phytophthora disease, using 5 l per 1 m²;
  • before the flowering period, the interval between waterings is 5-6 days, consumption - 5 liters per 1 m²;
  • in the flowering stage, watering is carried out once a week with a consumption of 5 liters per plant of medium height, 8-10 liters per tall bush;
  • when fruit is set, the volumes are the same, but ash can be added to the water (1 pinch per 10 l) to enrich the soil with potassium.

Mulching with sawdust, straw, chopped branches with a layer of 5 cm helps to reduce the frequency and volume of irrigation. Mulch retains moisture in the soil, prevents the growth of weeds and prevents crusting on the surface. If humus or compost is used as mulch, then the mulch will become additional source nutrition.

At high temperature air, the frequency of watering increases - at a temperature of + 30 ° C, it is watered with an interval of 3 days, at + 32 ° C and above, the interval will be 2 days or watering is carried out every day. Seedlings in such heat are often watered - every 2 days.

Drip irrigation of tomatoes

It is convenient to irrigate in the furrows dug between the rows of tomatoes - water does not fall on the plant and does not wash the soil from the roots. The furrows must be filled completely, allowing a slight flood of water onto the soil next to the plantings.

To avoid overmoistening of the soil, drip irrigation is used to evenly moisten it. Can be used ready systems purchased at the store, or make them yourself from improvised available means.

To do this, at an angle, they dig in between the bushes, at a distance of 15-20 cm from the stem, plastic bottles with a cut bottom, making holes (2-4) with a diameter of 1-2 mm in the lid. Water is poured from above and evenly enters the soil through the holes in the lid. In loose soils, holes are made less than -2, and in heavy soils -4. The depth of the bottle is 10-15 cm.

If the water leaves very quickly, then there are a lot of holes or they are too large, so the number of holes and their diameter must be adjusted. Sometimes small holes are made not in the cap, but along the diameter of the bottle, taking into account the depth of embedding.

It is inconvenient to dig in bottles, if you did not do it when planting seedlings, near growing bushes and you can damage the roots. The purchase of special nozzles for the neck of the bottle will help to avoid difficulties - you just need to stick them into the ground, without digging in, near the bush.

Benefits of drip irrigation

  • water flows directly to the roots;
  • moisture distribution is even;
  • economical use of water;
  • moisture does not get on the leaves;
  • there is no significant increase in air humidity;
  • material costs are minimal.

Drip bottles can be used for fertilizing.

Properly organized watering of tomatoes will enable the plant to develop fully and, as a result, will bring a good quality crop.