Liquid potassium humate for tomato: application for seedlings, instructions


Potassium humate for tomatoes. Rules for fertilizing with potassium

When plants are to be planted in open ground, it is imperative to feed them with potassium-containing preparations so that the root system can better adapt to new growth conditions. Fertilizers must be applied approximately 7 days before the planned planting date.

The next feeding with potassium is carried out during the formation of the ovaries and until the tomatoes finish bearing fruit.

Areas of use

Potassium humate is a universal organic product for application to plants. With its help, a gardener can begin working with soil and planting material.

During the growing season, feed the crop until harvest. Before winter, it is also added so that the soil replenishes the lost supply of useful microelements.

You can use humate:

  • during preparatory work with seeds and seedlings. Application takes place in liquid form, i.e., soaking is carried out;
  • as a top dressing;
  • after transplanting seedlings for better adaptation and rooting;
  • for treating plants in open and closed ground at all stages of growth;
  • for spraying during the flowering period. But the concentration of the solution should be low (maximum 0.1%);
  • to improve the quality of organic nitrogen-containing fertilizers and soil reclamation.

The method of preparation and dilution of the working solution is indicated on the packaging. Step-by-step instructions will help prevent possible side effects.

Pre-sowing preparation

Potassium humate is often used as an immunomodulator. To do this, the seed material is soaked before planting in the ground.

The procedure contributes to a percentage increase in the germination of seeds, bulbs, and grains. Use a liquid diluted concentrate. Soaking time from 8 hours to 24 hours.

Growing seedlings

To improve immunity, potassium humate is applied to seedlings. The fertilizer does not lose its properties, the effect manifests itself throughout the growing season.

When applied to seedlings, we get the following result:

  • increased resistance to infections and fungi;
  • pest resistance;
  • increased survival after transplantation into open ground;
  • stable condition under negative environmental influences.

As a fertilizer

You don’t have to wait until the seedlings are planted to start feeding them. Incorporating fertilizer into the soil for the winter or early spring will help perennial crops “wake up” and annual crops to take root faster. Dry humate is chosen as a “saving drug”.

For convenience, the powder is mixed with sifted river sand. Absorption into the middle and lower layers occurs during snow melting. If the winter has little snow, they dig.

Benefits of potassium

  • If you organize the right amount of this element in the soil, plants and all its parts will grow and develop much better. The tomato will tolerate transplantation into open ground better and take root faster. The percentage of dry matter in tomatoes will be much higher, and the pulp of the vegetables will be much tastier. Because if tomatoes have little potassium, then their fruits have a sour taste and contain little sugar.
  • Also, a sufficient level of potassium in the soil will help vegetables ripen on time, and maybe even earlier.
  • In addition, plants increase immunity to various common diseases and become more resistant to adverse weather conditions.

Therefore, potassium is an essential component when growing tomatoes.

It is necessary to add potassium-containing fertilizers consistently 2 times a month, sometimes even 3. You should not be afraid of excess potassium, since its consequences were rarely observed. But plants suffer from a limited amount of potassium. And any gardener should immediately recognize the signs of potassium deficiency.

What are humates, their beneficial properties

The majority (more than 80%) of this type of fertilizer consists of humic acids and their salts based on sodium and potassium. Their source is vermicompost - a product of the vital activity of microorganisms and worms that feed on peat and bottom silt. Thousands of years ago, the ancient Egyptians used the beneficial properties of vermicompost for farming. And only at the end of the 18th century humate was obtained from peat.

A great contribution to the study and introduction of these substances into agriculture in the 50-60s. last century contributed by L.A. Khristeva, professor, doctor of agricultural sciences. She devoted her life to researching the effects of humic compounds not only on vegetation processes in plants, but also their impact on the biosphere. As a result, she came to the following conclusions:

  1. Humic components enrich the soil with all the microelements necessary for full development and fully compensate for the nutritional needs of plants.
  2. Improves soil structure and its chemical composition.
  3. Neutralizes chemicals and radioactive substances both in soil and plants, and in aquatic environments.
  4. Preparations based on vermicompost can restore soil fertility to natural levels.

Professor Khristeva also made a great contribution to the research and development of technological processes for the production of humic fertilizers and complex preparations based on them. Currently they are produced from:

  • peat mass;
  • lignosulfates (by-products of wood pulp production);
  • brown coal;
  • sapropel (bottom silt deposits of water bodies);
  • soil.

Humic fertilizers are also produced with microelements that complement and enhance their qualities.

Potassium humate for tomatoes: application

The composition of the drug is based on humic acids (80%). It is often used by summer residents when growing tomatoes in order to improve the quality of the bushes. In addition, the drug reduces the acidity of the soil, if any. In general, fertilizer is used for indoor and garden flowers, for all kinds of berries and vegetables.

Also, in addition to humic acids, the preparation also includes various components that have a positive effect on the growth and development of plants.

This fertilizer is also very useful for the soil, since various metabolic processes take place there. Humate is a component of sludge, coal and peat. This was proven by scientists back in the 18th century.

Currently, potassium humate is isolated from brown coal, peat, sapropel, and lignosulfates. In its natural form, humate is a dark brown powder. However, more often you can see a liquid solution in the store.

The drug is used to feed both seedlings and to treat seeds and cuttings of various plants. It is also used as a treatment for adult plants. Thus, it is necessary for feeding any plants that should be applied to non-acidic soil.

Potassium humate for tomatoes does not combine with fertilizers such as potassium nitrate or phosphorus-containing preparations. Because this combination produces insoluble compounds. Therefore, this fertilizer should be applied at intervals of 5 days.

Potassium humate for tomatoes is a fertilizer that can be used without fear. Because it is natural and environmentally friendly. It is made from peat and sold in liquid form because it is much more convenient to use.

This drug is very popular because it is natural, effective and easy to use. Potassium humate, which is usually sold in concentrated liquid form, must be diluted with water according to the instructions.

Here the dosage will depend on the purpose of using the drug. For example, in order to improve the composition of the soil, approximately 0.2% of the concentrate is diluted.

And for fertilizing plants, for treating seeds, cuttings, and also for spraying bushes, 0.01% potassium humate should be diluted. In addition, the drug helps get rid of nitrates and various chemical toxins from the fruit.

Potassium humate is also used for tomatoes and in powder form. Mainly in order to increase the immunity of plants to various diseases, as well as to reduce the ripening period of fruits. The powder should be diluted according to the rules specified in the instructions.

Adding potassium humate powder to the soil is very useful, since potassium improves its microflora. Therefore, humus is formed much faster, which is useful not only for tomatoes, but also for other plants. The harvest becomes larger, while its ripening time is reduced. The composition of the soil improves and the amount of harmful substances in it decreases.

Potassium humate “Prompter”

This drug can be obtained from humic sapropel. Therefore, this fertilizer is inimitable and unique. This drug should be applied twice a day, starting in early spring and ending in early autumn.

Composition and types

The main active ingredient of the product is humic acids. Its effectiveness depends on their concentration. Also included:
  • amino acids;
  • enzymes;
  • peptides;
  • growth biostimulants;
  • antibacterial components;
  • potassium salts of humic acids (in the case of potassium humate).

The drug is available in various forms.

Powder form

This is a dark brown powder that must be dissolved in water. It turns it dark brown. Just one kilogram of powder is enough to compensate the plants for all the nutrients contained in a ton of humus.

Having dissolved the powder in water, it is used immediately, since the solution cannot be stored, it loses its qualities.

Liquid

This is a ready-made solution with a slightly longer shelf life. It consists of 80% humates, and 20% of other nutrients - phosphorus, potassium, nitrogen or others. This variety is the most popular due to its ease of use. Can be used for:

  • spraying or foliar feeding;
  • watering the soil to improve its composition;
  • feeding any fruit plants at the root;
  • pre-sowing seed treatment to stimulate germination and increase yield.

If you add a little fertilizer to a fungicide or insecticide solution, the remaining poison will disintegrate faster in the ground.

Prompter

This type of liquid humate is considered the most balanced and rich in nutrients. It helps plants to grow faster after transplanting to a new place, to transfer picking, to withstand temperature changes, and the harvest from the bushes under which this product was applied is better stored. Weekly spraying does not cause an overdose.

Signs of element deficiency in tomatoes

Potassium deficiency will be indicated by dried edging on the leaves. First, the edges of the leaves will change color to a lighter shade, and then they will turn brown. Drying here will come from the very tip of the leaf, and then along its edges.

A small number of ovaries will form on the tomatoes. In this case, the fruits will ripen unevenly at different times. They may remain immature near the stalk.

If you find these signs in a tomato, you should immediately take action and treat the plants with preparations containing potassium.

There are also other signs of the plant that will tell you what substances it lacks.

  • For example, if the leaves of a bush are small and have a yellow tint, the veins on the leaf plate will be dark in color, which means the plant does not have enough nitrogen.
  • If the plant has a thin stem, the back of the leaf blade is red or purple. His ovary crumbles, and the vegetables are very small in size - this indicates a phosphorus deficiency.
  • And if the stem and leaves are wrinkled and there are brown spots on their surface, it means the plant lacks potassium. This is also indicated by uneven ripening of the fetus.
  • If there is a deficiency of magnesium in the bush, the leaves will break and also curl upward. They may fall off prematurely.
  • If there is a lack of calcium, the plant has a short stem and drops its flowers.
  • And if there is not enough sulfur, the stems may turn yellow and increase in width.
  • If you notice light yellowish spots on the top of the leaf, this indicates a manganese deficiency.
  • The signs of iron deficiency are the same as the signs of nitrogen deficiency.

Feeding tomatoes during flowering and fruiting

Before the buds appear, a healthy seedling already has 6–8 pairs of leaves. The bushes should be dark green, not overgrown, with a thick stem and large leaves. This will serve as a signal that the nitrogen content in tomato fertilizing needs to be reduced. If there is an excess of nitrogen, the seedling will develop green mass, extra shoots will form, and fruits will not set.

Video: Excellent feeding that increases the number of ovaries in tomatoes

This vegetable requires phosphorus as well as potassium when the crop ripens. It is necessary to feed tomatoes during flowering and fruit growth once every twenty days. The optimal way to apply potassium and phosphorus preparations at this stage is to water the roots with a diluted concentrate.

How can you feed tomatoes during flowering and fruit ripening:

  1. "Monopotassium phosphate." Contains 46% phosphorus, 34% potassium. The consumption rate is 10 - 15 g per 10 liters.
  2. "Diammophos". Contains N9:K25:P25. The dilution scheme for the substance is 20g per bucket of water.
  3. "Double superphosphate". Contains phosphorus 46%, as well as calcium sulfate, ammonium and iron phosphates. Dilute 100 g of superphosphate per 10 liters of warm water.

Complex fertilizers

What fertilizers do tomatoes need for good fruiting? If the bushes develop normally and do not show signs of excess nitrogen, then complex preparations can be used. They are easily soluble in water, suitable for foliar processing and for root watering, and contain microelements in the required concentration. Experts recommend:

  1. "Kemira Lux". Packaging – 100g. Suitable for use in open ground and greenhouses. Contains nitrogen 16%, potassium 27%, phosphorus 20.6% and microelements. Dilute – 10g per 10 liters.
  2. "A clean slate for tomatoes." Packaging – 1.2kg, 350g and 100g. Mineral concentrate with nitrogen 16%, phosphorus 8.7%, potassium 20%. Consumption – 10g per 5 liters.
  3. "Fasco Baby for tomatoes." Contains phosphorus, nitrogen, potassium and organic matter. Available in 50g and 250ml packaging. Consumption rate – 10g per bucket of liquid.

Fertilizers for foliar treatment

Feeding tomatoes during the fruiting period includes spraying fertilizers on the leaves. They contain all microelements in a form easily accessible to plants, which are absorbed by 90% after application. Preparations for foliar feeding of tomatoes during fruit growth in the greenhouse and in the open ground are available in liquid and powder form. The role of such microelements is great:

  • accelerate the ovary;
  • improve taste;
  • increase the shelf life of the crop;
  • increases resistance to diseases.

Fertilizers recommended by experts:

  1. "Quantum for vegetable crops." Complex, highly concentrated chelate. Contains nitrogen 5%, phosphorus 5%, potassium 7%, iron, zinc, copper, magnesium, boron and humic and amino acids. Apply twice: before budding and three weeks after the first treatment. The consumption rate is 30 ml per 10 liters of water.
  2. "Reacom for tomatoes." Chelated concentrate containing phosphorus 40%, potassium 60%, sulfur, iron, molybdenum, magnesium, copper, boron. Consumption rate – 25g per 10l of water.
  3. "Boric acid". The consumption rate is 10 g per 10 liters of water. What is the microelement boron used for?
  • promotes pollination and ovary formation;
  • increases yield up to 20%;
  • promotes better absorption of calcium.

The role of humate for feeding tomatoes

Humates are substances with humic acids. Humic substances are extracted from peat and contain about 50 macro- and microelements. Some elements of these acids are not absorbed by crops from the soil, so they are converted into water-soluble potassium or sodium salts.

Humates should be applied three weeks before the first harvest . For spraying, use filtered concentrate without raw material particles.

How humates affect the plant:

  • prevent shedding of the ovary;
  • accelerate the ripening time of vegetables;
  • reduce the content of nitrates and radionuclides in the crop.

What humate preparations can be used to feed tomatoes for rapid fruit ripening in June – August:

  1. “Potassium humate”, “Sodium humate” and “Humate+7” are available in dry and liquid form. The concentration of the active substance varies from manufacturer to manufacturer, so you need to follow the instructions on the package.
  2. “Hera for tomatoes” is a humated, granular substance. Contains main elements and salts of humic acids. The drug is applied dry in a dosage of 5g under a bush.

Video: How to feed tomatoes with potassium humate

Organic fertilizers for tomatoes

Such substances are obtained as a result of processing waste products of plants and animals. All types of organic fertilizers are suitable for feeding tomatoes during fruiting. Let's look at the main types of organic matter:

  1. Wood ash. It is obtained by burning wood, so it contains no nitrogen. Contains potassium in high concentration, as well as calcium, magnesium, molybdenum, manganese and boron. Application method: watering 100 g of ash per 10 liters of water at the root.
  2. Vermicompost. Foliage, grass or manure processed by earthworms. Contains a water-soluble form of elements, amino acids and humic substances. For feeding during the flowering and growth of tomato fruits, you can use the drug “Humisol”. It increases productivity and enhances taste. The consumption rate for spraying is 250 ml per 10 liters of water.
  3. Cow and horse manure. Contains the necessary elements for crops. Use dry manure. Infuse 1 kg of humus in 10 liters of water for 5 days. Next, dilute each liter of the resulting liquid with a bucket of water. Apply 1 liter of prepared liquid under the bushes.
  4. Bird droppings. It contains three to four times more useful microelements, so you need to dilute 1 liter of concentrate per 20 liters of water.

Types of potash fertilizers

There are several types of potash fertilizers, including:

Potassium monophosphate

The drug contains two components: potassium and phosphorus, 33% and 50%, respectively. This preparation is optimal for treating plants during the period of planting seedlings in open ground. And also during the formation of fruits and during their ripening.

This drug should be diluted, bringing it to 2% concentrate. Watering should be done directly at the root. You can also spray plants. Thus, one bucket of solution is enough for four plants.

Potassium nitrate

This fertilizer is also called potassium nitrate. It contains several components: nitrogen, phosphorus and potassium, which is found in higher concentrations.

Therefore, the drug can be used not only for potassium deficiency, but also for deficiency of other components and to stimulate plant growth.

The time to use this drug is the period of fruit formation. This drug dissolves very easily. It can be used for watering at the root, as well as spraying plants with it.

In order to carry out foliar treatment, it is necessary to use a 4% fertilizer solution.

The concentration will depend on the composition of the soil, as well as the appearance of the plants themselves. In order to carry out root feeding of the plant, it should be diluted in a dosage of approximately 20 g of the drug per bucket of water. The amount of solution will be enough to treat a square meter of ridge.

Calimagnesia

This medication consists of magnesium and potassium sulfate. Magnesium is also an essential component for the normal growth of tomatoes.

Magnesium deficiency often occurs in loose and heavily sandy soils. Then it is worth applying this fertilizer. Magnesium deficiency will be indicated by a disturbance in the appearance of the leaves, starting from the bottom of the shoot.

It is not recommended to use this fertilizer regularly to feed tomatoes. It is indicated only if there is a deficiency of any of the components.

Preparations containing potassium are freely available in various hardware stores, as well as in specialized stores. They must be used according to the instructions that come with each drug. Since an excess of these substances can also lead to harmful consequences.

It would be optimal to change the composition of fertilizer preparations during the entire growing season, depending on the characteristics of plant development.

If you see potassium chloride in the store, then you should refrain from using this fertilizer. Because it contains a toxic substance.

Humates - what is it?

Thanks to the activity of soil microorganisms, the decay products of organic matter form humus - a nutrient layer of soil, without which it is impossible to grow abundant and tasty crops. Humates are a well-known fertilizer, or rather a whole group of preparations for horticultural crops that have proven themselves due to their effectiveness, availability and ease of use.

The raw materials are manure, peat, silt, coal, plant residues - completely environmentally friendly materials.

Most often, nutritional compositions are obtained from oxidized brown coal, since it contains 85% of humic substances. Fertilizers are produced in ballast and non-ballast types. The first type is intended to stimulate the growth of seedlings and strengthen garden crops, while the second is more of a top dressing. The functions of humic preparations are not limited to this, so calling them fertilizers must be done with a reservation. Humates are more of a fertilizer-bioactivator with a broad effect.

The two main groups of humic fertilizers are sodium and potassium humate. There is no fundamental difference between the two varieties. Potassium products are popular due to their broad spectrum of action, but both types are considered interchangeable.


Comparative characteristics

What are the benefits of fertilizing tomatoes with potassium humate?

First of all, this drug is used for the rapid growth and development of various crops. Basically, it has a positive effect on the roots of the plant, strengthening them in the soil.

Advantages of the drug:

  • Natural, which means environmentally friendly;
  • Positively affects the composition of the soil;
  • Helps reduce the ripening time of fruits and speed up seed germination, and also affects productivity;
  • Increases the percentage of seed germination;
  • The root system becomes stronger and stronger;
  • The plant becomes less vulnerable to various common diseases;
  • Potassium humate reduces the nitrate content in fruits;
  • The versatility of the drug. It will be useful for various plants;
  • The plant also becomes resistant to adverse weather conditions;
  • The shelf life of the crop is getting longer.

Composition of complex fertilizer

Potassium monophosphate (KH2 PO4), containing phosphorus (50%) and potassium (33%), is popular when manually processing plants.


The substance is produced in the form of powder or granules, packaged in mini-packages (20-25 g) and large bags (from 0.5 kg) for use on large agricultural lands. The drug quickly absorbs moisture, so it should be stored in a dry place.

After opening the package, it is advisable to use the contents for their intended purpose. Due to its rapid solubility, the fertilizer is used in the form of a solution for foliar feeding in the summer.

The drug is not applied to the soil for the winter to prevent the loss of beneficial microelements. To ensure their entry into the plant, the soil is fertilized when a lack of potassium is detected. A convenient period for effective fertilizing is the beginning of summer, when tomatoes and other fruit and vegetable crops begin to bloom.

Benefits of ash

Ash is usually obtained after burning branches, waste sawdust, and straw. Therefore, ash is a natural, environmentally friendly, and most importantly, economically accessible fertilizer, which also has a positive effect on the growth and development of plants.

Ash should not be used after burning garbage and other waste.

Environmentally friendly wood ash contains all the necessary nutritional elements. Depending on what the ash is obtained from, its properties will depend.

So, if the ash is obtained after burning straw, then it will contain a large amount of potassium. Coniferous branches produce ash, which contains little potassium. And after birch coals you get wood ash with 13% potassium content.

There is a lot of calcium in ash, almost 40% when burning coniferous and birch firewood.

Phosphorus in wood ash is only 6%.

Wood ash also contains many other useful components. Such as manganese or magnesium.

The use of ash as a fertilizer for tomatoes makes it possible to enrich the plant with a useful complex of substances.

The only thing that ash does not contain is nitrogen. Therefore, you can feed the fertilizer with wood ash by combining it with nitrogen-containing preparations.

How to feed with ash

To feed plants, it is not necessary to directly treat them with an ash solution. You can add ash powder directly to the soil while digging the soil. Or you can sprinkle dry ash around the plant from above, suggesting further loosening and watering.

You can use an ash solution to spray plants or water at the roots.

To feed tomatoes at the root, you should prepare an infusion of ash. To do this, dilute two glasses of ash powder in 10 liters of water and infuse this solution for about one day. Then each bush is watered with half a liter.

For foliar treatment of plants, a decoction of ash is used. It is necessary to boil 300 g of dry powder for 20 minutes. The resulting mixture must be filtered and diluted in a bucket of water, adding about 40 ml of soap solution. This product helps protect plants from late blight, as well as other common diseases and insect pests.

Drawing a conclusion, it can be noted that wood ash is an effective, beneficial product that contains all the necessary microelements. This product can be used once or twice a month. In any case, feeding is beneficial for the plant.

Folk fertilizers for tomatoes

Potassium monophosphate for tomatoes

In addition to purchased drugs, you can also use fertilizers you make yourself. But they need to be fertilized after the seedlings have been moved to the garden. For self-prepared fertilizing solutions, slurry, mullein or chicken droppings are most often used. But not in its pure form, but with the addition of feeding drugs in small quantities. Such mixtures provide an excellent effect for the growth and development of tomatoes.

It is best to prepare and apply nitrogen-containing or potassium fertilizers. This is cow manure and nitrophoska mixed in a bucket of water.

Another good feed would be chicken manure and potassium sulfate.

It is good to use fresh manure with yeast and ash (wood), mullein and boric acid infused in water for root watering.

While the plant is blooming, you can add an infusion of ash and water mixed with potassium humate.

The easiest way to fertilize tomatoes is to mix yeast and sugar, and after three days of fermentation, add wood ash. The use of such baits gives a good tomato harvest and fills the plant with useful elements.

Any fertilizing must be applied carefully, in small quantities, so as not to burn the plant and its roots.

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Potassium humate for indoor crops

To use this drug for flowers or other indoor plants, it should be diluted in different concentrations. To soak plant seeds in the preparation, you need to dilute 1/3 teaspoon per liter of water. The seeds are soaked in this preparation for one to two days. Soaking cuttings requires less time, approximately 14 hours.

To carry out foliar treatment of domestic plants, it is necessary to use a weakly concentrated solution of the drug. As a rule, this is 3 grams per bucket of water.

To water plants at the roots, you should use a stronger solution. Namely, apply one tablespoon of the drug per bucket of water. It is very effective to use this fertilizer during flowering of the bush.

If the crop has been chemically treated, potassium humate will rid the plants of toxins. In this case, 50 g of powder must be thoroughly mixed with sand and distributed evenly over 10 square meters.

What does it look like

Potassium humate is produced in the form of:

  • Powder
  • Granule (tablets)
  • Liquid concentrate.

The fertilizer produced from sapropel is called potassium humate “Prompter”.

  • for ballast (fertilizers),
  • ballast-free (growth stimulants), containing a larger amount (more than 70%) of active substances.

Humic acids and their derivatives are an integral part of the soil, and in a very large volume in comparison with the microscopic amount of the applied humate concentrate.

Conclusion. There cannot be too much potassium humate; it cannot spoil the composition of the soil even with an overdose. However, it is ineffective on black soils.

Preparation for sowing (planting)

Seeds are soaked in a solution of potassium humate before sowing, bulbs, tubers and rhizomes before planting, and cuttings to form roots. The soaking solution is prepared at the rate of 0.5 g of dry matter per 1 liter of water. For reference: 1 teaspoon contains 3 g of humate.

The duration of soaking seeds is up to 1 day, plant bulbs are about 8 hours, cuttings are lowered into the solution by 2/3 of their length for 12-14 hours. This operation leads to a reduction in the period of seed germination and emergence of seedlings.

The percentage of rooting of cuttings treated with potassium humate increases by 50% compared to untreated ones!

Foliar feeding

A special place among the methods of using potassium humate is occupied by foliar feeding, which allows you to most quickly deliver useful substances to plant cells. In this case, a solution of reduced concentration is prepared: 1 teaspoon of fertilizer (3 g) per 10 liters of water.

Spraying onto the crown of plants is done using a sprayer. To prevent the openings of the device from becoming clogged, the solution must be allowed to settle for 2 days before use and then filtered through gauze.

Root watering

Ingredients for root watering: 1 tablespoon of powder per 10 liters of water. Pour some warm water (about 50 degrees) into a bucket, add the specified amount of dry humate, stir thoroughly and bring the volume of liquid to the desired level.

You can reduce the cost of time and effort if you first prepare a liquid concentrate at the rate of 10 tablespoons of humate per 1 liter of warm water, which is conveniently stored in a plastic bottle. For root irrigation, 100 ml of concentrate is diluted in 10 liters of water; for spraying, 50 ml, respectively.

Compatibility with other fertilizers

Potassium humate is used in combination with other fertilizers: potassium, nitrogen, organic. This combination allows you to reduce the amount of applied mineral fertilizers.

Phosphorus fertilizers and calcium nitrate cannot be applied to the soil at the same time as humates. It is necessary to wait 3-5 days, otherwise insoluble compounds will form.

Concerns regarding the use of potassium humate

There are claims that potassium humate is not as harmless as it is advertised:

  • Humates made from brown coal may contain heavy metals,
  • if sapropel or bottom sediments were used as raw materials, they may contain pesticides and other harmful substances washed into water bodies by rain,
  • In the production of humates, alkalis are used, which can then pass into the soil.

All these fears are unfounded!

Note! Under the influence of humic acids, salts of heavy metals contained in brown coal and pesticides are converted into a form that is inaccessible for absorption by plants. In addition, humates are introduced into the soil in extremely small volumes

Taking this into account, the percentage of harmful substances entering the soil along with humates is negligible. The process of producing humates includes not only the extraction of humic acids from humus, but also the mandatory neutralization of the resulting solution and purification of it from impurities.

That is why potassium humate is an absolutely safe substance for humans, animals and plants!

In early spring

  • digging, with powder,
  • watering the beds before sowing or planting,
  • soaking seeds before sowing, tubers before planting,
  • spraying seedlings before picking and transplanting to a permanent place.

Throughout the growing season

  • root watering (no more than once a week),
  • foliar feeding no more than once every 2 weeks),
  • soaking cuttings for planting,
  • - spraying the roots of seedlings before planting,
  • watering the compost heap to ripen high-quality compost (4-6 times per season).
  • scattering powder or watering when soil is contaminated with chemicals, pesticides,
  • soaking the roots of seedlings during transplantation.

Potassium humate for tomatoes and other vegetables

Potassium humate fertilizer is very popular among various vegetable crops. It is rational to treat plants before sowing and during flowering. This drug should be used before planting crops. And also during periods of active flowering and growth.

The optimal amount of fertilizer ranges from 2 to 6 repetitions. To use potassium humate for these purposes, it should be diluted in one bucket of water in an amount of 100 ml.

The drug can be fed to plants, or foliar treatment can be carried out. To spray plants, you will need 3 liters of solution, which is enough for as much as 100 m. Crops such as zucchini, cabbage, carrots, and beets need to be fed with this preparation about 4 times over the entire period.

Potato tubers can be soaked in the preparation before planting directly or treated externally.

You can also feed potassium humate to tomatoes and cucumbers. Here the seeds are placed in a solution of the drug, which is diluted in a proportion of 100 ml of the substance per liter of water per day.

If the planting material is bulbs or tubers, then 12 hours will be enough.

It is useful to treat greens with this preparation about 5-6 times during the entire growing season. The solution here is diluted with 100 ml of the drug in a bucket of water.

It is also effective to use potassium humate for other berry bushes and trees. It can be used to process various parts: roots, stems and leaves.

The optimal period for feeding shrubs is the beginning of spring, the moment of flowering and fruit formation.

Fertilizer is often used when growing flowers. Annuals should be fed when they have fully emerged. It is better to fertilize perennial flowers during the growing season.

Approximately three to six feedings per season should be carried out. You can soak flower seeds for about a day before sowing; bulbous seeds are soaked for 12 hours.

The concentration of the solution here will be in the proportion of 100 ml of liquid concentrate per 1 liter of water. It is very important to use the drug for flowers that are grown at home, since they are devoid of humus.

If you want your house flowers to bloom very beautifully and grow well, you need to feed them once every 2 weeks for six months from spring to autumn. In winter, you also need to feed flowers, only much less often: once every month and a half. Both root treatments and spraying can be used.

Instructions for use

Treatment of tomatoes with potassium humate begins before planting, adding the product to the soil and soaking the seeds in the solution.
How to dilute potassium humate to feed tomatoes is usually indicated on the packaging. There are several ways – leaf feeding and watering. A solution with a concentration of 0.05% is watered at the roots of tomatoes once every two weeks. A total of 6 fertilizer applications are needed per season. In addition, spraying is useful. Potassium humate is especially valuable for tomatoes in July, when they bloom and set fruit. It is necessary to carry out processing:

  • when the first brushes appear, on which the ovaries have not yet developed;
  • with the appearance of buds;
  • after the end of flowering, during the fruiting period;
  • after the bush produces the first tomatoes;
  • during their ripening (2 times).

Cement dust

Unusually, this material is also suitable for replenishing plants with potassium. This powder does not contain harmful substances such as chlorine. However, it contains a lot of potassium, approximately 30%. Root treatments are carried out with a solution of cement dust.

This drug dissolves very well in water and tomatoes absorb it well. This drug is also used in areas where the soil is acidic, reducing its acidity.

Mistake #2: watering with humate too often

This happens because of error No. 1. We decide that humate is a natural fertilizer and water our plants with it almost every week. Meanwhile, these preparations, being salts, make the soil acidic when applied frequently, while almost all vegetables love a neutral environment. Under conditions of high acidity, minerals necessary for plant nutrition form insoluble compounds that are not available for absorption by the roots. “Green pets” are left without food and, contrary to our expectations, instead of growing rapidly, they begin to starve and waste away.

Fertilizers based on mineral salts

Mineral fertilizers contain different chemical elements needed by plants during different periods of growth and development. These are mainly sodium, phosphorus and potassium (also referred to as NPK). It is convenient to use ready-made mineral fertilizers, such as Kemira Universal or Mortar. They can be purchased at specialized gardening stores. Such fertilizers help improve the taste and increase the yield of tomatoes. But as needed, fertilizers can be made without the help of others. During ripening, tomatoes need potassium most of all, so fertilizing must certainly contain this element.

The feeding solution must be prepared correctly

Even when using all-encompassing fertilizers, it is recommended to add potassium sulfate in a volume of 20 grams per 10 liters. A lack of potassium is indicated by the appearance of burgundy specks on young leaves, which unite into solid brown spots at the edges of the leaves. Soon the leaves fall off and the fruits become unevenly colored. When the first signs of potassium deficiency appear, it is necessary to fertilize with 1% potassium sulfate. Poorly developed fruits and blue leaves indicate a lack of phosphorus. To make phosphorus-containing fertilizer, superphosphate should be dissolved in boiling water in a ratio of 35 grams of fertilizer (approximately 2 tablespoons) per liter of water.

To completely dissolve the superphosphate, the purchased solution must be infused for at least 8 hours, after which it is diluted in 10 liters of water and used at the rate of 0.5 liters per tomato bush. A lack of calcium during the fruiting period is characterized by the occurrence of apical rot, in which the top of the fruit darkens and begins to dry out. In this case, it is recommended to spray the plants with a special substance, at the rate of 20 grams of calcium nitrate per 10 liters. water.

Compatibility with fertilizers

It is not recommended to add the solution immediately with phosphorus-containing agents: compounds appear in it that do not disintegrate and are not removed, which worsens the composition of the soil. Superphosphates, which are popular among gardeners and farmers, also belong to phosphorus-containing products.

It is also not allowed to be used in conjunction with potassium nitrate. If you still had to use mutually exclusive fertilizers, supplement them with a break of at least 5 days.

Nitrogen fertilizers and any organic, including home remedies, mix well with humate.

When to feed?

It should be noted that very frequent fertilizing can destroy tomatoes. Therefore, it is recommended to carry out this function in subsequent periods of the plant’s life:

  • After planting seedlings in the ground.
  • Just before flowering begins.
  • When the first ovaries appear.
  • During the fruiting period.

For real fruit ripening, when the tomatoes have not yet ripened, the 3rd and 4th feedings are more important. The 3rd feeding promotes the formation of full-fledged fruits. It is carried out during the period of active flowering and formation of ovaries. Subsequent feeding, carried out during the fruiting period, is aimed at increasing the yield of the bush. In conditions of poor soil or long rains, tomatoes need more frequent feeding. For greenhouse plants, this function should be performed less frequently to prevent excess moisture. During fruit ripening, the amount of nitrogen fertilizers should be reduced - excess nitrogen will stimulate the formation of a greenish mass, which will take away all the nutrients.

The use of potassium humate for soaking seeds and rooting cuttings.

A solution of potassium humate is a complete nutrition for seeds, a growth catalyst, and increases the resistance of future plants to diseases and frosts.

Seeds of vegetable and flower crops are soaked before sowing in an aqueous solution of potassium humate for up to 72 hours. Before planting, seedlings with an open root system are placed in the product solution for 24 hours. But tubers and onions are placed in the solution for up to 12 hours.

The solution is prepared at the rate of 7-10 ml of watery potassium humate per 1 liter of water.

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