Top dressing strawberries in the spring with iodine, boric acid, ash. When and how to feed strawberries with boric acid and iodine? When and how to apply

Boric acid is a colorless crystalline substance sold in pharmacies and used as an insecticidal and antiseptic agent. However, gardeners and gardeners have found use for the powder in the garden and garden, treating plants with a solution of boric acid to set and increase yields. This is explained by the fact that boron as a trace element is needed by cucumbers, tomatoes, peppers, strawberries, root crops, which grow poorly from its lack and can even get sick.

The benefits of boron for the garden are obvious. With its deficiency in plants, the following negative signs appear:

  1. Leaves become small, brighten, curl, fall off.
  2. Plants have few flowers and practically no ovaries are formed.
  3. Lateral kidneys begin to grow vigorously, and the apical inhibit growth.
  4. Fruit take an ugly shape (deformed).
  5. Plants almost stop growing.
  6. On strawberry leaves necrosis of the edges appears, the leaf plate is bent.
  7. Beet due to a lack of boron, it is affected by phomosis, as a result of which the middle of the root crop rots.
  8. Potato delayed in development and affected by fungal scab.
  9. Tomatoes new shoots turn brown, the growing point dies off, necrotic brown spots appear on the fruits.
  10. Cucumbers growth slows down, the leaves become small, turn yellow along the edge, dry yellow spots appear on the leaf plate, there are practically no mustaches, few ovaries are formed, the fruits grow bent and crooked.
  11. on grapes from a lack of boron, flowers turn brown and fall, the foliage becomes mosaic in color, the ovaries on the brushes are crushed, the fruits become small and brown, young seedlings die after a year or two after planting in a new place.

Boron is necessary for all plants for normal development. Some cultures need a trace element to a greater extent, while others need it to a lesser extent:

  • beets, pome trees (for example, apple trees), cabbage need more boron;
  • berry bushes, stone fruit trees, vegetable and green crops need an element to an average degree;
  • to a lesser extent, legumes and herbs, potatoes and garden strawberries need boron.

Even if the culture has little need for the element, the lack of boron will still negatively affect its development and fruiting and significantly reduce the yield.

However, when feeding plants with boric acid, you should properly prepare the solution and observe the measure. With an excess of boron, the leaves can get burned, and the fruits are stored worse.

Boric acid for plants: how to breed

For spraying, watering and soaking seeds, the powder is diluted in different concentrations.

Attention! Boric acid does not dissolve in cold water, therefore, before preparing the solution, a liter of water is heated to 70-80 degrees (so that the water is hot), the required amount of powder is diluted and then the required amount of water is added to the desired concentration.

How to dilute boric acid:

  1. For pre-sowing seed treatment(germination stimulation): in a liter of water - 0.2 grams of powder. In such a solution, the seeds of zucchini and cucumbers, cabbage and pumpkins are soaked overnight, and the planting material of tomatoes, onions, carrots and beets - for a day.
  2. For watering the soil before sowing or planting plants: for 10 liters of water - 2 grams of boron. A bucket of mortar is enough to process 10 square meters of land.
  3. For root feeding of plants: for 10 liters of water - one or two grams of boric acid (do not forget to first dilute the powder in a liter of hot water, and when it cools down, add another 9 liters to the solution). Before feeding the plants with boron, pre-pour with plain water, otherwise the boron solution will burn their roots.
  4. For foliar feeding: for 10 liters of water - one gram of boric acid. Plants are sprayed in the evening or in cloudy but warm weather so that the foliage does not get burned. For spraying use a fine sprayer.

Boric acid powder in a bag contains 10 g, and in a teaspoon - 5 grams.

How to treat strawberries with boric acid

Processing strawberries with boric acid is carried out in the spring and during flowering:

  1. In early spring to stimulate the growth of bushes, strawberries are watered with a solution of boric acid and potassium permanganate (1 gram of drugs per 10 liters of water). This volume of solution is enough for watering 30-40 plants.
  2. At the initial stage of budding strawberries are sprayed with a solution of boric acid with ash. First, an ash infusion is prepared, which should be infused for a day (a glass of ash per liter of boiling water). A day later, the ash infusion is filtered and a nutrient solution for foliar feeding is prepared: for 10 liters of water - the resulting volume of ash infusion, 2 grams of boric acid and potassium permanganate.

Water strawberries with a solution and with a lack of boron. You can find out that this element is not enough for plants by the following signs:

  • the edges of the leaves die off;
  • leaves become twisted;
  • necrosis appears on the shoots;
  • few ovaries;
  • berries become smaller and ripen unevenly;
  • yield is significantly reduced.

Boric acid for tomatoes and cucumbers

Boric acid treatment of cucumbers, tomatoes, as well as zucchini, eggplant and peppers is carried out three times per season:

  • during budding;
  • during flowering (not earlier than 10 days after the first feeding);
  • during fruiting.

Peppers, zucchini, eggplant and cucumbers are sprayed with a solution of 10 liters of water and 5 grams of powder, and for a tomato, 10 grams of acid are dissolved in the same volume of water. In hot weather, tomatoes are sprayed with a less concentrated solution (2 g per 10 l).

At the very beginning of fruiting, tomatoes can be fed with an infusion of boron, iodine and ash, which protect tomatoes from phytophthora. Recipe:

  1. Dilute 10 grams of boric acid and 1.5 liters of wood ash in 5 liters of hot water.
  2. When the solution has cooled, add more water to it to make a volume of 10 liters and add a vial of iodine.
  3. You can use the infusion in a day. Before use, a liter of the solution is diluted in 10 liters of water.

For the prevention of powdery mildew and bacteriosis on cucumbers use a solution consisting of the following components:

  • a bucket of water;
  • boron and potassium permanganate powder - 2 grams each;
  • iodine - 40 drops.

Boric acid for grapes

Spraying grapes with boron during budding will preserve flowers and reduce bud drop. The solution is prepared from a bucket of water (10 l) and zinc sulfate with boric acid, which must be taken in 5 g.

A simple solution of boron powder (per 2 l - 5 g) is used three times per season:

  • a week before flowering;
  • during the flowering of grapes;
  • during fruit set.

Boric acid for cabbage

Top dressing of cabbage with boron is carried out only foliar. Spraying is carried out during the formation of the bud, when the fifth leaf appears on the cabbage, during fruiting and if the plants show signs of a lack of boron:

  • vitreous inflorescences;
  • hollow head;
  • rusty color of inflorescences;
  • head deformation;
  • the vegetable takes on a bitter taste.

Boric solution for spraying cabbage is prepared from one gram of the drug and 10 liters of water.

Processing potatoes with boric acid

For the prevention of late blight and at the same time feeding potatoes, pre-sowing treatment of tubers with a 0.15% solution of boric acid is carried out. One liter is enough to spray 20 kg of tubers.

Boric acid for beets

To get healthy and tasty beet roots, use boron, which will protect vegetables from phomosis:

  1. planting material soaked in 0.1% boric acid solution for 12 hours.
  2. When the fifth leaf appears on the beet, it is sprayed with a solution from a bucket of water (10 l) and 5 grams of powder.

Using Boric Acid in the Garden

To improve the fruiting of shrubs and trees, the crown is sprayed twice per season:

  • at the beginning of budding;
  • 7 days after the first treatment.

To prepare a solution, one or two sachets of boric acid are diluted in 10 liters of water.

Spraying the crowns of fruit-bearing shrubs and trees reduces the number of fallen ovaries and improves fruit retention.

How to get rid of ants with boric acid

Ants are carriers of aphids, so they must be destroyed in the garden and in the garden. Boric acid will help in this, from which you can prepare one of the following recipes:

  1. Form balls of honey (1 tsp), sugar (1.5 tbsp), glycerin (2 tbsp), boron powder (1/3 tsp) and one tablespoon of water.
  2. Make a puree of three egg yolks and three potatoes boiled in their skins. 10 grams of boric acid and a teaspoon of sugar are added to the puree.

The formed balls are laid out near the anthills and along the "ant paths".

As you can see, the benefits of boric acid for the garden, vegetable garden and getting a good harvest are enormous, the product is quite inexpensive, and when using it, you will not need to use chemicals.

Fertilizing strawberries in the spring and boric acid, which gardeners have been using for more than one year, has proven itself well. These products themselves have useful properties, and when combined, you can get a unique solution that saturates the earth with important substances and protects the plant from various diseases.

Top dressing of strawberries with iodine and boric acid

The effectiveness of this fertilizer option is due to the benefits of each ingredient. Iodine is an antiseptic that will help prevent the development and relieve many diseases. As for boric acid, it also protects against certain diseases, and with a lack of boron, the roots begin to rot, the development of bushes worsens, and the leaves change shape. Iodine and boric acid for strawberries in the spring help increase the yield of the plant.

It is important to point out that when carrying out top dressing, it is very necessary to observe proportions, since it is possible to harm the plant. Boric acid in an amount of 2 g is enough for 10 liters of liquid. The thing is that if you use more powder, the substance will accumulate in the berries, which can cause the development of diseases of the mucous membranes and skin. As for iodine vapors, they can harm a person, so it is better to wear a respirator during processing.

When to spray strawberries with boric acid and iodine?

During the season, it is worth carrying out three treatments, with an interval of about two weeks.

  1. For the first time, strawberries are fed with iodine and boric acid in spring when young leaves are formed, and flower stalks are already visible at the base.
  2. The next treatment falls on the stage when the peduncles are put forward, but the buds have not yet blossomed.
  3. The third watering of strawberries with boric acid and iodine in the spring is carried out after the berries are harvested, which is important for the next year's harvest.

Feeding strawberries with iodine and boric acid - recipes

You can use these products alone, so, in the spring, watering with the addition of iodine is recommended, given that 10 drops of the product should fall on 10 liters of water. Take a solution of 5%. Watering can be carried out under the root and through a watering can. In addition, spraying with an iodine solution is allowed at the flowering station, to which it is worth adding 1-2 tbsp. spoons of liquid soap.


Top dressing of strawberries with a solution of iodine and boric acid in the spring should take place according to the rules, so in the spring a solution of boron will be useful. For him, in 10 liters of water, which should be warm, send 0.5 teaspoons of powder. In addition, it will be useful to add 1 g of potassium permanganate. Experienced gardeners recommend dissolving the product in two stages: first, pour the powder into a glass of hot water, and then pour it into the required amount of liquid. The finished volume is enough for 25-35 bushes.

Another option is foliar top dressing, which will increase the number of ovaries, and also protect the flowers from shedding. When the bushes begin to pick up color, spraying with a weak solution of boron is carried out, for which 2 g of powder is added to 10 liters of water. During spraying, it is recommended to get on the flowers. Please note that the remaining solution can be used on other horticultural crops.

Other components can be added to the mixture of boron and iodine, recipes with potassium permanganate and ash will be discussed later, and here, about some other useful additives:

  1. Additives can be added to the mixture, including nitrogen, phosphorus and potassium, due to which the berries will not be watery, and they will also increase the amount of sugar.
  2. With the addition of potassium salt, you can get an excellent remedy that will prevent the development of fungus. This supplement is taken in the amount of two grams.
  3. If superphosphate is added to the solution in the spring, then the death of the fruits and the formation of cracks on them can be prevented. In addition, this fertilizer will increase productivity.

Top dressing for strawberries: boric acid, iodine, potassium permanganate

Potassium permanganate is popular in folk methods of fertilizing, which will serve not only as a good top dressing, but also disinfect the soil by removing dangerous bacteria. The treatment of strawberries with potassium permanganate, iodine and boric acid in the spring has proved to be excellent, for which 2 liters of boiling water and 2 tbsp should be mixed. ash. Leave it to brew for a couple of hours, and then send 3 g of potassium permanganate and boron there, and also pour a vial of iodine into the same place. Mix everything well and apply the prepared fertilizer.

Feeding strawberries with boric acid, iodine and ash

As a fertilizer, many gardeners prefer, which is easily digestible and is a natural product, and it also contains many trace elements important for the plant. Iodine, boric acid and ash are included in strawberry fertilizer. The amount of the first ingredient is 20 ml, the second is 0.5 tsp, the third is 2 tbsp. spoons, and still need 10 liters of warm water. In addition, you can first powder the bushes with ash, and then pour it with a solution of boron and iodine using a watering can.


How to treat strawberries with iodine and boric acid?

In order for the plant to receive the maximum amount of nutrients, it is important to make supplements, taking into account some features. The first step is to water the beds with ordinary water, which will make the soil and plant roots more receptive to fertilizer, and also protect against burns. After a while, you can pour strawberries with iodine and boric acid or the mixtures presented above. After that, it is recommended to sprinkle a small amount of earth on top.

In preparation for the summer season, many gardeners visit not only specialized stores, but also pharmacies. For what? The fact is that in the arsenal of an experienced gardener there should always be three drugs: iodine, boron and potassium permanganate for processing. This is a kind of first aid kit for the site. There are several opinions about whether it is possible to water plants with these substances. After all, many summer residents use pharmaceutical preparations as top dressing.

How to process strawberries with iodine

Few people know that pharmacy iodine is not only an excellent disinfectant for humans, but also for plants. For example, if a few drops of a substance are added to fertilizers during the feeding process, many strawberry diseases can be stopped at the initial stage of processing. Berries are fed with iodine in March. This procedure helps to stimulate the growth of garden strawberries and serves as a preventive measure to prevent diseases such as gray rot and powdery mildew.

Often iodine is used to spray strawberry leaves. The amount of the drug in this case should be less, because. the gardener runs the risk of scorching the strawberries. In the spring, strawberries are fed with iodine once - after you cut the leaves. As soon as the old leaves are removed, a large amount of water should be introduced into the ground. After that, you can feed the strawberries with iodine under the root. In order to prepare a healthy top dressing, it is recommended to add no more than 15 drops of the drug to a ten-liter bucket of water. Next, the top dressing is thoroughly mixed. It remains to pour the ready-made solution on the strawberries themselves in the spring.

The benefits of iodine when planting strawberries and during their flowering

Before planting young rosettes in the ground, it is recommended to water it with iodine solution. The planting of strawberries itself is allowed to be done after 3 or 4 days. You need to fertilize strawberries with the following solution: dilute 3 drops of iodine in a ten-liter bucket of water.

Many practice feeding strawberries before the onset of the flowering period. Fertilizer for this period will be different: dissolve 30 drops of iodine in a ten-liter bucket of water, and add one teaspoon of boric acid and one cup of ash. Let the fertilizer sit for at least a couple of hours. Then mix the solution thoroughly. You need to fertilize the land under the strawberry bushes. For each plant you need no more than 500 milliliters of solution.

You can improve this fertilizer for strawberries with laundry soap. The fact is that soap acts as a kind of connecting link, thanks to which iodine evaporates more slowly if you water the plant with it. In this case, the effect of the strawberry procedure will be greater. After all, the drug will have time to have its positive effect on garden strawberries.

Iodine as a means of disease prevention

In order for fungal diseases not to affect the strawberry crop, preventive measures must be taken. And a vial of iodine will help us with this. Dilute 10 drops of iodine in a ten-liter bucket of water and add 1 liter of milk there. This solution should be sprayed with strawberry leaves in the spring. Spraying is done in cloudy weather or in the late afternoon. This drug helps prevent the appearance of powdery mildew.

What is boric acid used for?

Boric acid in horticulture is used as a mineral fertilizer, which stimulates the germination of seeds, and also increases the yield of many plants, including garden strawberries. However, this is not all the useful qualities of boric acid. Why is boric acid so important for strawberries? The fact is that boron is an important component of many processes occurring in the berry. For example, this substance improves the metabolic process, promotes an increase in chlorophyll in strawberry leaves, and also takes an active part in the synthesis of nitrogen. If the soil is saturated with boron, then the yield of berries will be large.

Boron treatment is especially popular in areas with high carbonate content. It does not hurt to treat swampy and acidic lands with boric acid, especially after they have been limed. In early spring, spray strawberries with a solution containing boron. At this time, processing is especially important, because. it will help increase the number of ovaries, and also give a sweet taste to the fruits.

How does a lack of boron affect a plant? If the earth does not have enough boron, then this will immediately affect the strawberries. Possible rotting of the root system of strawberries. The functioning of the system responsible for the delivery of nutrients will also be disrupted, i.e. the berry will absorb the dressing less. This, in turn, will significantly affect the development of strawberries. Indispensable companions of plants suffering from a lack of boron are diseases such as bacteriosis and rot. And, finally, in case of a shortage of this trace element, growth points will begin to die off, which will significantly affect the amount of strawberry harvest.

How to treat garden strawberries with boric acid

During the onset of spring, it is recommended to water the strawberries with a special solution that contains potassium permanganate and boron. Such top dressing stimulates the growth of culture. In order to prepare top dressing for fertilizing strawberries, you need to dissolve 1 gram of potassium permanganate and 1 gram of boric acid in 10 liters of water. This top dressing will be enough to water from 30 to 40 strawberry bushes during this period of spring.

There are several recipes that allow foliar feeding of strawberries. In order to prepare fertilizer, you need to mix 5 grams of boron with 10 liters of water. It remains to process the strawberries themselves with the prepared top dressing. The second recipe is just as easy to prepare. This treatment is carried out in the spring. Dilute 2 grams of potassium permanganate and boron in a ten-liter bucket of water. Add a glass of sifted ash there. After that, you can process the strawberries with a solution.

During the flowering period, strawberries also need to be fed. To prepare fertilizers for application to the soil during flowering, you need to dissolve in a ten-liter bucket of water a pinch of boron, copper sulfate and 30 drops of iodine. It is necessary to water not only the strawberries themselves, but also the plot of land located near it. It is necessary to irrigate this top dressing at this time only if boric acid has not previously been applied to the soil. After watering, a piece of land is sprinkled with a small amount of ash.

Berry processing with potassium permanganate

Manganese is a well-known substance that has found application in various branches of human activity, and especially in gardening. In particular, potassium permanganate for strawberries is not only an excellent prophylactic and antiseptic, but also the main tool in the fight against diseases and pests, as well as an excellent fertilizer. Strawberries are good for foliar top dressing.

Fertilize the soil in stages. For the first time, you need to process young leaves. The best time for this is early spring. Spring top dressing also involves the introduction of the drug during the flowering period of strawberries. Strawberries should be watered with manganese. In the process of foliar spraying, try not to touch the inside of the leaf.

Potassium permanganate has truly universal properties in relation to strawberries. Firstly, you can soak the seeds in it before planting them in open ground. To do this, dilute potassium permanganate with water in a proportion of 0.5 grams of the substance per 100 milliliters of liquid. This will help rid the strawberries of bacteria that overwinter on the seeds, and during planting in the spring stimulate the appearance of various diseases. How long to keep the seeds in potassium permanganate? Approximately 20 minutes. Immediately after this, the seeds are thoroughly dried.

Also, gardeners willingly share the secret of preparing fertilizer for strawberries for application in early spring. Mix potassium permanganate in the ratio of 3 grams of fertilizer per ten liters of water and supplement it with a pinch of boric acid. Especially this top dressing in early spring is suitable for areas with sandy soil. In order to save strawberries from gray rot, you need to treat them with the following fertilizer: stir two teaspoons of potassium permanganate (without a slide) in ten liters of water. It is recommended to spray strawberries with the preparation in the spring - after the end of the flowering period. However, do not spray strawberries with potassium permanganate too often. After all, an excess of a substance in the soil can adversely affect the development of strawberries in the spring.

Don't forget that manganese is an excellent treatment for garden tools, as well as seedling boxes, greenhouses and greenhouses.

Beautiful and tasty strawberries can be cultivated in any area, if you seriously approach the treatment of the crop with various substances, the use of which is aimed at improving the growth and development of plants. It is generally accepted that boron is one of the important nutrients for garden strawberries. Therefore, plant breeders carry out fertilizing with boric acid. However, it is important to know how to properly apply this microelement so as not to harm the strawberry bushes.

Why do we need top dressing with boric acid

Many gardeners use boron on their plots to process certain plants, but not everyone knows what this substance is used for. Consider the main advantages of using boric acid:

  • affects the yield
  • promotes an increase in the number of ovaries on plants;
  • flowers are better kept on the bushes during strong winds;
  • the taste of berries improves;
  • leaves of plants acquire a rich green color, do not dry out and do not die.

Top dressing with boric acid increases yield, improves the taste of berries

How to understand that strawberries need boron

You can determine the lack of boron by the appearance of plants. Signs of a lack of this trace element are:

  • dried edges of leaves;
  • wilting even with abundant irrigation;
  • deformation and fall of leaves.

With a lack of boron in strawberries, the edges of the leaves dry out.

Signs of excess boron

An excess of boron, as well as its deficiency, disrupts the normal growth and development of strawberries. With a high content of the microelement in the culture, the growth of roots and aerial parts is delayed. In addition, the accumulation of boron in the leaves leads to the formation of burns. Excessive feeding with such a substance can lead to the appearance of necrosis. This is evidenced by the dried edges of the leaves, which subsequently bend and turn yellow.

Necrosis - necrosis of the tissues of the leaf blades.

With an excess of boron, burns appear on the leaves of strawberry bushes.

Timing of fertilizing

Strawberries are fed with boric acid not just by scattering the substance in dry form over the surface of the earth, but by introducing liquid solutions. Nutrient mixtures are prepared according to certain recipes, which differ depending on the method and time of use. You can feed garden strawberries with boric acid foliarly or under the root.

Foliar top dressing - fertilizing by spraying plants, i.e., on a leaf.

Foliar top dressing of strawberries with boric acid is carried out before flowering

Boron is added as follows:

  1. The first time the substance is used in the spring during the melting of snow, thereby maintaining the normal level of nutrients in plants after winter. They feed the culture under the root or over the snow and plants.
  2. Foliar top dressing is carried out only before flowering. During the flowering period, such treatments are not recommended, as they will harm pollinating insects. Spraying with a weak solution of boric acid can be done during the formation of flower buds.
  3. The third top dressing falls on the period of ripening berries. Perform it under the root using a solution of low concentration. Even a small amount of the substance will be quite enough for plants.

Boric acid dressing recipes

There are quite a few recipes for fertilizing for garden strawberries using boric acid. Consider the most popular of them:

  1. For root application in spring, it is necessary to prepare a solution consisting of 1–2 g of boric acid, 1 g of potassium permanganate, dissolved in 10 liters of warm water. The resulting solution is thoroughly mixed, after which the strawberry beds are watered. This volume will be enough to fertilize 30 bushes.
  2. Another feeding recipe consists of the same components, only with the addition of 1 tbsp. ash. Use the prepared mixture in the same way.
  3. For foliar feeding of plants with boron before flowering, it is necessary to mix 5 g of the substance in 10 liters of water. After that, strawberry beds are sprayed with a sprayer.
  4. During the ripening period of the berries, a mixture is prepared consisting of 2 g of boric acid, 20 g of urea, 3 g of potassium permanganate and 100 ash per 10 liters of water.

Feeding strawberries with boric acid together with other substances can increase the effectiveness of such treatments.

In fact, there are a lot of recipes for fertilizing with boric acid, including in conjunction with other substances. Joint solutions can increase the effectiveness of such treatments:

  1. In 10 liters of warm water, dilute 10 ml of iodine, 2 g of boric acid and 2 tbsp. l. wood ash. Plants are fed under the root.
  2. In the same volume of water dissolve 2 g of boron, 1 tbsp. l. urea, 0.5 cups of ash and 2 g of potassium permanganate. After mixing and dissolving all the ingredients, you can perform root dressing.

Video: feeding strawberries during flowering

When not to feed with boric acid

Boron can not always be used. If the plants show characteristic signs of supersaturation with a microelement, feeding should be stopped. In addition, do not add the substance to acidic soil. It is forbidden to use boric acid in rainy weather, as well as before liming the soil.

Subject to the correct proportions and the right choice of time to fertilize strawberries with boric acid, you can significantly increase the yield of this crop. Garden strawberries that were previously deficient in boron will produce fleshy and sweet berries. The main thing is to make a microelement according to the instructions.

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