How to dilute boric acid for spraying tomatoes. How to properly feed tomatoes with boric acid and get an excellent harvest. How long is the finished solution stored

Autumn and spring soil preparation is carried out in order to provide plants with everything necessary for growth and development. If the procedures were performed qualitatively, then the soil is completely ready to give everything necessary substances landings. However, they may lack some of the elements that can help control pests and diseases. Therefore, feeding tomatoes with boric acid is a popular procedure among gardeners and gardeners. The recipe is not new, it is passed from one gardener to another and does not become less popular with the advent of modern preparations.

A simple and inexpensive tool

It is in any pharmacy, as well as in specialized stores for gardeners. It is used for a variety of purposes, from prevention to treatment. Feeding tomatoes with boric acid is a universal procedure that almost every gardener practices. It is needed not so much by itself, but for the effective absorption of various nutrients and soil. It turns out that the lack of this element alone, with a full set of the rest, can lead to starvation of plants. Today we’ll talk about how to spray tomatoes with boric acid. This simple measure allows you to improve the quality of the crop, the overall immunity of the tomatoes, as well as the ability of the fruit to persist after harvest.

Characteristics of boric acid

The main thing that I want to note is the absence of toxicity, that is, the treatment of tomatoes with acid does not affect a person’s well-being. But this does not mean that you do not need to follow basic safety rules, since you can spray tomatoes with boric acid only at certain periods and in accordance with the recommendations. If all conditions are carefully observed, then there is nothing to worry about. fresh and delicious tomatoes will also be environmentally friendly and free from harmful components.

Treatment benefits

Acid crystals are tasteless and odorless and dissolve perfectly in water. Processing first of all accelerates the growth of roots and improves the quality of absorption of nutrients by them. The growth and development of the entire bush and the formation of the ovary directly depend on this. But that's not all, which is why today we decided to talk about how to spray tomatoes with boric acid. This affects the improvement of the taste characteristics of the fruit, increases sugar content. I would also like to add that it must be used very carefully. If you add too much of it, then the element will already act destructively. And this applies to both the plant itself and the person using it.

Signs of a Boron Deficiency

Before we tell you how to spray tomatoes with boric acid, let's determine in which case this may be necessary. You need to start processing when its shortage is already obvious. Determining this fact is quite simple, it will tell appearance plants. Above, we have already determined that boron helps to absorb nutrients from the soil. Accordingly, if it is not enough, then growth is slowed down, the flowers fall off, and the fruits die on the bushes.

How the appearance of tomatoes changes

Boric acid for tomatoes is an excellent source of this important element. With its lack, the seedlings change before our eyes, become dull and pale, the leaves curl up into tubules. Top part the bush also twists down, and the growth point turns black and dies. Instead of thick, powerful shoots, thin twigs begin to grow, which ultimately weaken the plant. If these symptoms are present, immediate action must be taken. The easiest way is to immediately make a solution and spill the entire bed with it. This will not take much time and will help to avoid further deterioration in the health of tomatoes.

Top dressing and main difficulties

Boric acid is necessary for tomatoes, but its excess is as destructive as its deficiency. It accumulates in the tissues, and as a result reaches a critical amount. In this case, the bushes will not be able to develop normally and lose leaves.

Because of this, gardeners must pay close attention to the accuracy of proportions when preparing a solution for root dressing or spraying. It should be noted that the drug can be diluted or used dry. Moreover, in small quantities, the granules do not cause a burn of the root system, so they can be used without fear.

seed soaking

To prevent boron deficiency, the seeds must be placed for 24 hours in special solution. To do this, you need to add 0.2 g of crystals per liter of water. They dissolve instantly. At the end of the day, you can start disembarking in the usual way. Usually this procedure is enough to avoid boron deficiency in the future. You can slightly change the order of actions. In this case, you need to mix the seeds with dry acid. This procedure helps at the same time protect seedlings from diseases, and besides, it is simple.

Soil pre-treatment

This method works well if the soil is known to be poor in boron. In this case, immediately before planting, it is necessary to process the sowing rows. The solution is made in the same proportion as in the previous case. Calculating the dosage for your site is quite easy. Approximately a bucket of mortar is consumed per 10 m 2 of the plot. Before sowing, the soil must be loosened.

foliar top dressing

Conducted throughout summer season. In this case, the following solution is prepared for processing: 0.1 g of the drug is taken per liter of water. It is very important not to exceed the dosage, because the repetition of the procedure can lead to excessive accumulation of the substance in the plant.

  • If the application of the drug was not carried out in the spring, and signs of shortage were noted a little later, then the first spraying can be performed during the formation of buds.
  • But this is not the end of the procedure. Processing tomatoes with boric acid is performed a second time during flowering. Don't forget to follow basic safety rules. This substance is not toxic, but if you work with it often, then there is a gradual accumulation in the body, just like in the case of a plant. So be sure to wear a mask and gloves. In this case, the boric acid solution for the tomato will be completely safe for the gardener.
  • The third procedure is carried out in the fruiting phase.

The concentration of solutions is the same in all three cases. But you need to remember that if you additional processing complex means, then the concentration must be halved.

Preventive treatment

It is for this, first of all, that gardeners keep a supply of boric acid at home. Spraying for tomatoes for the ovary can be done even when the plants grow and develop well, and they do not have any health problems. In this case, we are not only talking about preventive treatment, but also about improving the taste of fruits. The only condition is not to overdo it, because an excess of a substance affects the condition of plants, like a deficiency. Is boric acid dangerous for tomatoes at the time of fruit formation? Spraying for the ovary will not harm the quality of future tomatoes. On the contrary, they will become more juicy and sugary.

Processing tomatoes with boric acid from phytophthora

This is a dangerous disease that most often affects tomatoes. If you don't want to use chemicals fight the fungus, then adopt this simple and affordable recipe. How to dilute boric acid for a tomato in this case? It is enough to pour 1 teaspoon of boric acid into a bucket of water and mix thoroughly. Processing is carried out only in the non-solar time of the day in the absence of wind and rain. Use a fine mist sprayer for this. Since it is not difficult to dilute boric acid for a tomato, and it is done very quickly, it is not recommended to store ready solution. Much better to cook fresh as needed.

Effective insecticide

With this cheap remedy, you can protect horticultural crops from aphids, which can cause great harm both in greenhouses and in open ground. And at the same time you need to fight not only with it, but also with ants. Small garden ants often arrange underground anthills right on the beds. This place is watered with a special strong mortar. In a liter of water, 6 teaspoons of boric acid and 150 g of granulated sugar are diluted. Please note that the product is very concentrated, so it should not get on the plants.

Instead of a conclusion

A bag of acid in a pharmacy costs only 20 rubles. By mixing it with water, you can get a solution that is enough to treat several areas completely, not to mention a bed of tomatoes. Today we examined in detail how to dilute boric acid for a tomato. Now you can choose any of the recipes which is the most important by far. Get rid of insect pests, protect tomatoes from phytophthora, provide the gardener with tasty high-quality fruits and improve yields - simple and affordable boric acid helps in all this.

Basic nutrition for everyone vegetable crops, and tomatoes including, are nitrogen, phosphorus and potassium. But, microelements, in particular boron, are no less important for them. It affects not only the growth and development of plants, but also the quantity and quality of the crop. Learn about the benefits of boric acid for tomatoes and the rules for its use at home. If you are a beginner vegetable grower, this information will definitely come in handy.

Boron is a trace element that tomatoes need during the formation of the root mass and flower brushes, the formation of buds, flowering and fruit set. The substance stimulates the growth of young roots, which contributes to better plant survival and rooting.

Adult tomatoes also need boron, it:

  • activates the growth of flower brushes;
  • increases the number of buds in them;
  • promotes abundant and friendly flowering;
  • prevents shedding of fruit set;
  • increases the ability of plants to absorb and synthesize other substances necessary for them;
  • increases the degree of resistance of tomatoes to fungal diseases ( powdery mildew, late blight, leaf spot);
  • reduces the likelihood of rot disease in wet weather;
  • stimulates the transport of carbohydrates to the fruits, due to which their sugar content increases;
  • accelerates the ripening of tomatoes.

Despite the fact that boron is necessary for tomatoes in very small quantities, its deficiency greatly affects the condition of plants. With a deficiency of this trace element in tomatoes:

  • chlorosis begins, which manifests itself first on old leaves;
  • turn yellow, turn brown or blacken, and then the growth points die off;
  • there is an increased growth of lateral shoots, which also soon dry out;
  • in seedlings and young tomatoes, the leaves become purple;
  • stems and petioles become hollow and brittle;
  • the number of buds decreases;
  • flowering is delayed;
  • the ovary falls;
  • badly tied or fruit become ugly.

Boron deficiency is more often observed on lean and sandy soils, poor sandy loam, alkaline carbonate soils, waterlogged, and also acidic soils after their liming. On light and medium loams and clays, the need for tomatoes in it is not so pronounced. A decrease in soil moisture in hot and dry weather prevents the removal of this element by plant roots.

Harmful for tomatoes and an excess of boron - in such a situation, they cannot grow normally. The lesion is first observed on the leaves of the lower, and then the middle tier. Marginal necrosis forms on the leaves, they turn yellow, die off and fall off, the plant withers. Also, the leaves can acquire a domed shape. The yield is decreasing.

The trace element is found in many fertilizers, but of those that contain it in its pure form, for home use among gardeners, boric acid in the form of powder and borax is popular. The amount of boron in them is 17.5% and 11.3%, respectively. These drugs are inexpensive.

Application

Boric acid is actively used in the cultivation of tomatoes in the most different situations. As a growth stimulant and antiseptic, it is used in pre-sowing preparation of seeds. The seed material is kept in an aqueous solution of acid for 24 hours, after which it is sown in the ground.

The substance in a diluted or dry form is added to the soil for seedlings and before planting plants on permanent place. Such an additive is especially effective on depleted, sandy and peat soils, where boron deficiency is especially pronounced.

Tomatoes are also fertilized with a solution of boric acid in subsequent phases of development. Microelement plants are supplied with two different ways: using root and foliar dressings. In the first case, the tomatoes are watered with the prepared solution under the root, in the second case, the plants are sprayed on the leaves with it.

Also, fertilizing with boric acid is carried out in order to prevent starvation and treatment. Unscheduled spraying of tomatoes is performed when excessive doses are applied. potash fertilizers to eliminate them negative impact on plants. Finally, boron treatment is used to prevent tomato diseases, such as late blight. The result is achieved due to the disinfecting and stimulating properties of the solution.

Processing time

Tomato seeds are soaked just before planting. Boric acid is applied to the soil in beds or in greenhouses a few days before plant transplantation. Or they mix it with the ground directly when performing these works. In order not to burn the roots of tomatoes and not provoke their death, the microelement is embedded in the lower layers of the soil.

Plantings are fertilized with boric acid 2-3 times per season, more if necessary. Most often, gardeners prefer foliar methods of delivering trace elements to plants, as they become available to them in the shortest possible time and are fully absorbed.

Spraying with boric acid tomato for better education ovaries are first performed during the budding of the first fruit cluster. Next treatments carried out during the period of mass flowering and fruiting of plants. At the same time, tomatoes are fertilized under the root, if they prefer this method of fertilizing.

The treatment of bushes against late blight is done at the end of May or June until visible signs of the disease appear, but not earlier than 2 weeks after transplanting the plants into the ground.

Therapeutic spraying during boron starvation of tomatoes is carried out at its first sign - chlorosis.

Feed preparation

Boric acid is a white powder, soluble in water. To prepare the solution, take the required dose of fertilizer and first dilute it in 100 ml of liquid. In order for the component to dissolve completely, the water temperature should be about 50 ºC, the composition is mixed several times. From such a concentrated solution of boric acid, a working fluid is further prepared by pouring it into 10 l clean water. Ready fertilizer is used immediately.

  1. For soaking seeds, use 0.5 g of the substance per 1 liter of water. Seed material is soaked for a day.
  2. Boric acid is applied directly to the soil before planting seedlings or seeds (2 g per 10 liters of water).
  3. When used for root dressing, a solution is used at a concentration of 10 g of dry matter per 10 liters of water.
  4. To dilute boric acid for spraying a tomato, they say a solution at a concentration of 5 g of powder per 10 liters. Consumption - 1 liter per 10 m 2.

How to process

Regardless of the purpose for which the tomato is fed with boric acid, it must be done correctly. Processing of plants is carried out in dry weather, when there is no rain, and precipitation is not planned for the next day. They choose early morning for work, but better evening. This minimizes the possibility of plants getting burned.

To treat tomatoes with boric acid at the root, they take a watering can with a nozzle and water the ground between the rows and next to the bushes. 1 liter of liquid is consumed per 1 m 2. The tomatoes themselves are not irrigated, leaves and stems of plants are left dry. The result of top dressing is not immediately visible, because tomato bushes take time to get from the ground and absorb the microelement. This treatment can be compared to an intramuscular injection of drugs, which does not begin to act immediately. If the condition of the plants is not critical and top dressing is carried out without delay, it is quite effective.

Faster effect gives out root dressing: spraying tomatoes with boric acid is carried out both in the greenhouse and in the garden in the open field. assimilation nutrients through the leaves of plants occurs almost instantly, as if the necessary drug was administered intravenously. Therefore, such treatment is chosen for medicinal purposes and to improve fruit set in adult tomatoes.

To properly carry out foliar top dressing, you will need a good sprayer with a working nozzle for fine spraying of the composition. The solution should fall on the leaves in the form of a mist, and not large drops, and also not flow down them in streams. At foliar top dressing fertilizer consumption is minimal. For 1 plant, 50-100 ml of solution is needed.

The best absorption of nutrients occurs from the underside of the tomato leaves, so it is necessary to wet the entire plant completely. Achieve it in a simple way- hold the sprayer nozzle in the direction from the bottom up and slightly at an angle to the bush. If it is directed from top to bottom, the processing effect will be less.

Spraying tomatoes with boric acid for the ovary - compulsory procedure care for this crop. If fertilizing containing boron is not added to the substrate in a timely manner, flowers and ovaries on the plant may begin to die off. How to treat tomatoes with boric acid for the ovary - read below.

Not everyone understands that spraying homemade tomatoes with boric acid for the ovary is necessary if you want to reap a generous harvest. Very often, in the course of growing this crop, the gardener seems to adhere to all necessary rules and, nevertheless, is faced with yellowing of the leaves, weak flowering, as well as abscission of the ovaries.

Cases of infection of tomatoes with phytophthora, a dangerous fungal disease, are also not uncommon. Even if you decide to resort to spraying the plant with strong chemicals, the tomatoes can still remain sluggish, and they will not bear fruit too actively. The reason lies in the lack of boron in the soil.

It is simply necessary to treat grown tomatoes with boric acid for the ovary, and this procedure should not be a one-time. The thing is that boron is a very useful substance for the development of tomatoes, however this component does not accumulate in the ground. At the same time, it is intensively consumed by the plant. There is only one way out: to feed the agriculture on your own.

Of course, boron is present in various nutrient mixtures. However, for a full-fledged result, experts recommend using boric acid. Why is it remarkable, and why should it be sprayed garden plant? There are several key reasons for this:

  • the flowering phase of agriculture becomes much more intense - more flowers and ovaries are formed on the bushes;
  • regular use of effective remedy strengthens the immunity of the plant. It becomes much more resistant to various fungal diseases - late blight, powdery mildew, etc.;
  • with excessive high humidity in a greenhouse or garden, adding boron to the soil helps prevent a putrefactive reaction;
  • boric acid for tomatoes for the ovary is also necessary because it perfectly stimulates the flow of sugar to the fruits. As a result, ripe tomatoes turn out to be tasty in autumn, with a characteristic sweetness;
  • use boric acid so that your crop can easily absorb other nutrients.

Interestingly, if you adhere to a certain frequency in feeding your tomatoes with boric acid and at the same time comply with the necessary dosages, you will be able to harvest from the garden two weeks earlier than expected.

When to process

You need to spray tomato bushes more than once if you want to achieve a certain result. Feeding is best done several times so that the growing season is quite productive. You need to process tomatoes during the following steps:

  • wait until the buds appear on the plant. This is optimal time for the first spraying with boric acid. It is advisable to carry out the procedure before the buds open;
  • if you already know perfectly well what boric acid is for tomatoes, spraying for the ovary is also recommended during the flowering of the crop;
  • the third stage of spraying is necessary during fruit ripening.

The use of boric acid is necessary for the ovary of tomatoes. The main thing is not only to observe the dosages, but also to understand at what time the spraying of the agricultural crop will bring only one benefit, and when it is better to wait with such top dressing.

How to make a solution

Many gardeners prefer to use this product in powder form. Thus, the first introduction of this feed into open ground can be carried out at the planting stage. However, be prepared for the fact that the effect will not appear soon, since this agriculture absorbs the powder substance very slowly. To quickly achieve results, it is best to feed the tomatoes by watering or spraying.

The standard dosage assumes the following proportions: 10 g of boric acid is diluted in 10 liters of water. Experts recommend stopping at this dosage. Such a concentration of the substance will favorably affect the intensity of agricultural development and at the same time will not cause any harm to the health of those who are going to eat ripe fruits.

Spray Instructions

Having decided on the periods most suitable for processing tomatoes, and the optimal concentration of the substance, you can thoroughly prepare for processing. It remains only to figure out how to use boric acid to set tomatoes.

There are several ways to recharge, but it is best to focus on spraying. This technique does not require certain knowledge: the product must be evenly distributed so that all the leaves and shoots of the tomato are thoroughly moistened in the solution.

Take into account the following point: boron crystals must be completely dissolved in water, otherwise the plant may get burned during the spraying process. Therefore, it is best to dilute boric acid in hot water. Wait until the nutrient composition has cooled, and then feel free to use it to feed the plant.

Side effects

Boric acid is very useful for the ovary of tomatoes. If you don't want to prepare your own nutrient solution, you can ready-made can be purchased at the store. It is not difficult to dilute the composition with water at home, but follow the dosage carefully. Side effects become a reality if you add too concentrated a solution to the substrate (an excess of boron in the soil can even harm the plant).

Video "Treatment of tomatoes with boric acid"

From this video you will learn how and why to treat tomatoes with boric acid.

The owners make a lot of efforts to make their garden flourish, the harvest in the garden is going to be generous. Many of them are armed with a preparation containing boric acid. The substance is used as a fertilizer to increase the ovaries fruit crops, the formation of new stems, rhizomes, an increase in the amount of sugar, and other useful substances.

top dressing cultivated plants boric acid increases their adaptation to adverse external factors resistance to numerous diseases.

Rules for the use of acid

In the formation of plants, boron plays important role- normalizes the synthesis of nitrogen, speeds up metabolism, increases the content of chlorophyll in its green parts. A sufficient content of the trace element in the soil leads to an increase in yield.

The most accessible, simple trace element compound is boric acid. Despite the name acid properties this substance is weakly expressed. The drug has no smell, quickly dissolves in water, mixes with the composition of the soil.

Microfeeds: benefits and applications

Acid is applied, practically, on all types of the soil. Sod-podzolic, forest, gray, brown, sandy soil, and even chernozem are processed. Plant nutrition is especially required on dark, waterlogged, acidic soils after liming. In this case, the proportions and dosage should be taken into account. Since excessive content in the soil has an adverse effect on all crops, trees.


Boric acid is classified as a low-hazard substance. It occupies the 4th category in terms of effects on the human body. In contact with the skin does not cause burns, allergic reactions. At observance of a dosage, rules of processing of the soil, plants, it is split before ready culture gets on a table. In other cases, the substance can cause health problems, because it is poorly excreted by the kidneys and accumulates in the body.

How not to overdo it

Boron is always present in plants. Accompanies it from the first shoots to the ripening of the crop. The dosage changes. An excess of a microelement in the soil or its deficiency leads to a violation of vegetation. A sign of excess is the burn of the lower leaves, drying along the edge, twisting, blackening, dying off. For correct use preparation should be taken into account the needs of each culture. Conventionally, they are divided into several groups.

How to improve productivity?

We are constantly getting letters in which amateur gardeners are worried that due to the cold summer this year, a poor harvest of potatoes, tomatoes, cucumbers, and other vegetables. Last year we published TIPS about this. But unfortunately, many did not listen, but some still applied. Here is a report from our reader, we want to advise plant growth biostimulantswhich will help increase the yield by up to 50-70%.

Read...

  • With high demand. This group includes apple trees, pears, beets, rutabaga, Brussels sprouts, cauliflower.
  • Average need. These include tomatoes, carrots, stone fruits, lettuces.
  • Low micronutrient requirement. A small amount of boron is required for any herbal crop, peas, beans, strawberries, potatoes.

Despite the fact that potatoes and strawberries are classified as the least dependent crops on boron, its deficiency negatively affects the vegetation process.

Treatment of crops with boric acid

Abroad, plant nutrition with preparations containing boron occurs in without fail. On the territory of our country, the decision is purely individual. Gardeners and gardeners themselves decide how to improve productivity, save the crop from diseases. It is necessary to follow a clear dosage, the rules for processing plants, so that the procedure brings only positive results.


It should be borne in mind that boric acid is well diluted only in liquid high temperature. It should be dissolved in a small amount of water. Bring to the required concentration by adding water at room temperature.

How to spray

The processing method is considered the most effective. The yield increases up to 20%, the burn of crops is excluded, the active substance is distributed evenly.


Spraying is carried out in calm weather. It is advisable to do this in the morning or in the evening. During the day rain is undesirable, before the procedure it is necessary to look at the weather forecast. Boron is not able to move from old leaves to new ones, it is necessary to repeat the spraying several times. Need spraying:

  • tomatoes;
  • cucumbers;
  • cabbage;
  • strawberry;
  • raspberry;
  • currant;
  • grape;
  • gooseberry;
  • beet;
  • carrot;
  • cherry;
  • plum;
  • Apple tree;
  • pears;
  • flowers (roses, gladioli, chrysanthemums, dahlias).

Signs of a Boron Deficiency

It is possible to determine the deficiency of a microelement in the soil by the type of crops that grow on it.


How to prepare a natural growth stimulator for vegetable crops?

Even one spraying during the period of budding or ripening of the fruit increases the yield by 20%. If you do this according to all the rules, you can achieve the preservation of crops, get a generous harvest. Boric acid is an affordable, safe, easy-to-use fertilizer. A substance that should be in the arsenal of any gardener, gardener.

And a little about the secrets of the Author

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To on your suburban area you don't have to spend a lot of time on it. For quality, it is enough to purchase seeds, and with the right result, you will get a rich harvest. Let's get acquainted with how a boron solution is used for plants. Undoubtedly, spraying a flower will protect the fruit from various diseases.

Boric acid: description

Boric acid is a colorless and odorless crystalline substance that dissolves easily in warm water. Chemical substance widely used for various fertilizers, as it improves the nutrition of seedlings, thereby increasing the yield of vegetables and increasing the flow of sugar to the generative organs. Fruits and vegetables tend to absorb much more boron than cereals.

Spraying tomatoes with boric acid stimulates root and stem growth, lowering the likelihood of plant disease. At present, with an abundance of variety, we forget about simple and effective recipes. Boron normalizes synthesis vegetable substances, stimulates the metabolic process and increases the chlorophyll coefficient. Thus, the planted bush is more resistant to adverse conditions.


Did you know? PAfter the Second World War, young mothers often bought boron powder, since at that time the treatment of the mucous membranes and skin of the child, as well as the mother's nipples, was considered a high culture in everyday life.

Useful properties of boric acid when growing tomatoes

Experienced gardeners know that tomatoes are vegetables that do not need additional food, if from the beginning correct them . However, even with fertilizers, it is not always possible to control the presence of boron in the soil. Boron for tomatoes is an important component in the development of bushes, which is why the lack of this component seriously affects the development of plantations.

Bor in the first place increases flowering, and also does not allow the fruits to rot at high humidity levels. With the use of this drug, the yield will increase by 20%, while taste qualities tomatoes.


Spraying tomatoes with boric acid promotes better absorption of mineral and organic matter. By the way, this moment is very important if you grow tomatoes on your home balcony. home bush sensitive, therefore requires more nutrition.

When tomatoes are treated with boric acid, the risk of infection is reduced. Tomatoes need to be processed only when the leaves begin or fall off. Many professional gardeners soak seeds before sowing.

Did you know? Boron belongs to the lowest hazard class. That is, the substance, getting on the skin of a person, does not cause burns. However, the acid gradually accumulates in the body, as it is excreted very slowly naturally.

There are several indicators that tomatoes not enough boron: deformation and pallor of the leaves, death of the upper shoots, weak flowering.

How to prepare top dressing using boric acid with your own hands

Top dressing with negative external influences preserves the number of ovaries, forming new plant points for the stems. So, boron does not allow the plant to die, strengthens resistance to dry conditions and frost.

For rapid growth crops, it is recommended to lightly soak the seeds in acid. For harvesting you need a liter warm water per 0.2 grams of acid. The mixture is infused for a day, and so that the seeds do not float, they are placed in a specially prepared gauze bag.


How to prepare boron for plants for and spray? The answer is simple: mix 10 g of the substance with 10 liters of water. Note that the substance does not dissolve in cold water. The soil itself is sprayed with a solution, but the process occurs every 3 years. Top dressing is rarely carried out, mainly for the flowers of the plant. Fertilizer can burn the roots, because the bush is pre-watered.

Important! When treating a bush with boric acid, be sure to measure the proportions. After all, even a small mistake can harm both the plant and you.

Processing time for tomatoes

Boric acid is used in a variety of ways. For example, there is a method of processing tomatoes, used long before planting seeds. Processing takes place in two stages: the seeds are soaked for a day in the substance, following the proportions indicated in the instructions; On the eve of planting, the process is repeated, and the acid is additionally placed in the seedling hole.

The foliar method is used for a plant with tomato fruits. In order to protect vegetables from late blight, you need to start processing in early summer. Boric acid for tomatoes develops the plant, and direct spraying, in turn, takes place in three stages: the bushes are treated with a weak mixture of manganese; seven days later, boron is used in proportions of 1 teaspoon per 10 liters of warm water; after another seven days, the bush is treated with iodine. So the plant is protected for the whole summer.


Boric acid for tomatoes: how to process

As you know, boron deficiency affects the yield, as part of the fruit dies due to a lack of the substance. It is important to understand when and how to spray tomatoes with boric acid. Processing is carried out at the first stages of the development of bushes and is not repeated before flowering (and during).

Top dressing is carried out with the appearance of ovaries on the plant. Ready-made fertilizer is purchased in specialized stores or prepared independently. Consider how to treat tomatoes with boric acid. To do this, it is recommended to take 1 g of the substance by mixing it in 1 liter hot water. Then the plant is sprayed with a spray bottle.

The same solution is used to water the plant under the root, but spraying the leaves will be more effective. In addition, root dressing causes burns of the root system, which means that you need to water the plant with plain water before fertilizing.