Feeding onions with ammonia: an excellent double-action remedy


Onions have a place in every garden, but it is unlikely that you will be able to get a large and juicy harvest without paying due attention to this vegetable. The most common and universal remedy in the fight for a rich onion harvest is feeding it with a solution of ammonia.

Ammonia is an aqueous solution of ammonium hydroxide (aqueous solution of ammonia); it is a colorless, transparent liquid with a pungent “ammonia” odor. It should not be confused with ammonia - ammonium chloride and the mineral consisting of it.

The most common area of ​​use of ammonia is the production of nitrogen fertilizers, for example, ammonium nitrate. Gardeners and gardeners use so-called ammonia water to get rid of pests, and also as a source of easily digestible nitrogen.

What are the benefits of ammonia for onions?

The drug enriches plantings with nitrogen content and promotes green growth. The bulbs become strong and juicy, and the stems become elastic and green. Correct and timely use of the product will increase productivity and preserve onions until spring planting.

Ammonia diluted in water reduces the acidity of the soil and improves its structure. Ammonia is a convenient alternative to using various fertilizers of organic origin - manure, compost, peat; this product can be applied by root and foliar methods. The nitrogen contained in an aqueous solution of ammonia penetrates well into the soil and lingers for a long time without being washed out by rain.

Diluted ammonia is also useful for onions because even a small concentration of its vapor repels pests.

Important! Ammonia is a nutrient and medicine for bulbs in one preparation.

Security Recommendations

The use of any fertilizer requires compliance with safety measures. Ammonia is a volatile gas and inhalation or contact with skin can lead to serious consequences. To prevent dangerous conditions, the following precautions should be observed:

  1. Before carrying out the treatment, you should wear glasses and an apron.
  2. The hair is covered with a headdress.
  3. A respirator (or gas mask) is advisable.
  4. The presence of other family members during the procedure should be excluded.

When to use ammonia

The appearance of onion feathers will tell novice gardeners about the need to feed plants with ammonia. Yellowed tips and faded color indicate a nitrogen deficiency in the soil. Application of nitrogen-containing fertilizers will correct the situation and return the green brightness to the onion beds.

If insect pests or traces of their negative effects are found on the upper plant part of the onion, you can quickly get rid of them using ammonia. It will effectively destroy uninvited guests if specialized drugs are not available. But the use of ammonia solution as the main means of pest control is impractical from the point of view of financial savings.

Pest control with ammonia

The second function of ammonia is to repel insect pests with the help of smell. They cannot tolerate ammonia even in small quantities.

Onion crops have the following pests:

  • secretive proboscis;
  • onion fly;
  • mole cricket;
  • shallot aphid;
  • wireworm

Treating onions with ammonia is a very effective measure against each of the listed pests. All thanks to the pungent odor of this substance and therefore there is no need to use drugs that have a greater degree of toxicity.

To effectively control pests, onion feathers are treated with ammonia with the addition of soap. Prepare the solution as follows:

  1. Approximately 100 g of laundry soap is grated on a fine grater.
  2. Pour dill (1 liter) over it and leave until completely dissolved, stirring thoroughly.
  3. Add 50 ml of ammonia to this solution.

The mixture should be treated with the plants immediately after its preparation.

If onion feathers are then eaten, they are then thoroughly washed under running water.

See also

When do you need to harvest onions in the Moscow region and region in [god] for storage? Read

Onion sets can also be processed. It is soaked in a solution of boric acid, and diluted ammonia and iodine are used to repel insects.

How to properly dilute ammonia

Planted onions can be watered with an ammonia solution in the form of root feeding or by irrigating green feathers. Spraying is less effective, since without adding special components, most of the solution will be sprayed and will not fall on the onion stems. A watering can with medium-sized holes will be the most convenient and optimal option for applying fertilizer.

It is believed that excessive replenishment of the soil with the product does not contribute to an increase in nitrate content. But do not forget that ammonia is a caustic substance and in high concentrations can cause harm instead of benefit.

Timely feeding of onions with ammonia in the correct proportions promotes the formation of large bulbs and improves the quality of the harvest.

Important! To feed onions, the maximum concentration of ammonia in 1 liter of water should not exceed 1 tbsp. l.

A potent remedy in the case of incorrectly calculated proportions can burn the stems and root system of the bulbs. To prepare the solution, use 25% ammonia, sold in any pharmacy. The dosage is determined based on the purpose of feeding.

To ensure that the onions have bright and dense feathers, 5 tbsp are diluted for spraying. l. ammonia in 10 liters of water. To obtain large bulbs, root feeding is carried out with a solution obtained from 3 tbsp. l. ammonia and 10 liters of water.

For feeding

The strong yellowness of the onion indicates a serious nitrogen deficiency, which can be overcome by root watering the plants with ammonia diluted in the maximum dose.

A solution of 10 liters of water and 3 tbsp. l. A 25% pharmaceutical drug is enough for 2 square meters. m of onion bed. It is advisable to water the plantings in the evening. Water the onions once every 10 days; this feeding will significantly increase the yield.

For preventive purposes

Nitrogen deficiency in the soil will affect the appearance of onions. But you should not allow such extreme conditions and take care of the quality of the harvest in advance. Ammonia will help prevent the appearance of yellowness and loss of brightness in the color of onion feathers.

For preventive purposes, onions are fertilized with liquid ammonia diluted in smaller proportions. To do this, just dilute 1 tbsp. l. solution in 10 liters of water and water the onion beds.

Important! If you exceed the maximum permissible level of ammonia in water, onion feathers can get burned. To prevent such a situation, half an hour after fertilizing with ammonia, the onion plantings should be sprayed with plain water.

For prevention in the spring, after the first green shoots, foliar feeding of onions is carried out. Spraying should help ensure that the product gets onto the onion feathers and exerts its effect for as long as possible.

Experienced gardeners advise treating the beds with ammonia for preventive purposes in the spring, after the soil has warmed up. Insect pests that cannot tolerate even the faint smell of ammonia will not be able to lay eggs in such soil.

Foliar irrigation

Ammonia is highly volatile and evaporates very quickly from surfaces. To make onion treatment by spraying more effective, it is advisable to use a special substance - an adhesive, which will extend the time that ammonia remains on the plant.

Adhesives are sold in specialized stores. However, using available components, it is easy to prepare such a substance at home:

  1. You can add laundry detergent or laundry soap to the prepared aqueous ammonia solution, which is previously diluted in warm water.
  2. If you plan to use only the aerial part of the onion, instead of soap, add 50 g of mustard powder to the diluted ammonia.

Foliar feeding with 10 liters of water and 5 tbsp. l. ammonia is carried out in good weather in the absence of wind and precipitation. It is better to do this work before sunrise or after sunset. It is better to keep the sprayer not too high so that the product reaches the green part of the onion in a critical amount.

For pest control

Ammonia has proven itself to be effective in the fight against the following main pests of onion plantings:

  1. Onion flies. They lay larvae that spoil root crops and cause significant damage to the crop. The composition obtained from 1 tbsp. l. ammonia and 10 liters of water, water between the beds during the period of active appearance and reproduction of insects - from June to July. After watering, it is recommended to loosen the soil.

  2. Aphid. One of the most common pests. Spraying onion plantings with a solution of 4 tbsp will help stop the invasion of aphid colonies. l. ammonia and 20 liters of water. Adding a special adhesive will fix the drug on the plants.

  3. Medvedka. Large burrowing insects that live underground and spoil plant bulbs. To scare away diggers, dissolve 10 ml of ammonia in 10 liters of water and water the root system of onions with the resulting mixture.

  4. The weevil beetle, or secretive proboscis beetle, is capable of causing serious damage to the onion crop by gnawing the above-ground green part of the plants. To control pests, regularly water the onion beds with ammonia diluted in a weak concentration - 1 tbsp. l. on a bucket of water. It is recommended to carry out treatment once a week, starting from the second half of June. After digging up the crop, the beds should be cleared of plant debris, as weevils like to overwinter in the husks. For greater efficiency, it is recommended to dig the soil thoroughly.

  5. Wireworms. The larvae of click beetles are malicious pests that undermine plant tubers. To destroy them, you should water the beds at the time of planting the onions with a weak solution of ammonia obtained from 10 ml of the product and 10 liters of water.

In order for the components of the solution to penetrate into the deep layers of the soil, it is recommended that after treatment, water the onion beds with running water in a volume exceeding the normal watering rate by 2 times.

What is ammonia

Ammonia is a compound of nitrogen and hydrogen. In its pure form, it is a gas that is an order of magnitude lighter than air, has a pungent odor, and is used in agriculture in the form of a number of compounds. In most cases, it is not ammonia itself that is used, but its combination with water. Due to the fact that this compound has several names, there is sometimes confusion when identifying this substance. In this regard, it is worth remembering the following names:

  • ammonia water;
  • caustic ammonia or caustic ammonium;
  • ammonium hydroxide;
  • ammonia hydrate.

Subsequently, the resulting ammonium hydroxide is diluted with water, and this 25% solution is already used in agriculture and other industries. And 10% of the product is used in medicine, where it is known as ammonia. It is not recommended to be confused with ammonia, which is a solid substance and is also used as fertilizer. The correct name for ammonia is ammonium chloride.

All ammonia compounds are rich in nitrogen, and some of them are used as nitrogen-containing fertilizers. But when working with these compounds, you should follow safety precautions and the correct dosage. Ammonia, like its derivatives, is a toxic substance. If the dosage is incorrect, it can poison not only the soil, but also the owner of the site. And substances such as ammonium nitrate are highly flammable, making them difficult to store.

Feeding scheme

Feeding onion plantings with ammonia, diluted in the correct concentrations, is carried out in June and July once a week. In addition, before the onset of winter, they fertilize the soil while loosening the beds by pouring a weak ammonia solution to a depth of 15 cm.

Experienced gardeners practice the following feeding scheme:

  • first treat the onion by applying the product at the root;
  • after a week, feed by spraying;
  • after 10 days, repeat foliar feeding;
  • let the onions rest for another 10 days - and feed them again using the root method.

It is recommended to fertilize with an ammonia solution once every 7 days. First, use a weakly concentrated solution, then increase the dosage to the desired level.

If the onion turns dark green, it means that fertilizing with ammonia needs to be stopped. Shrunken feather tips also become a signal to stop processing plants.

The use of ammonium nitrate when processing onion beds

Ammonium nitrate is perhaps one of the most popular nitrogen-containing fertilizers; this makes it similar to ammonia water. It increases the nitrogen content in the soil, is easily absorbed by plants and strengthens their immunity. Another advantage of this substance, loved by gardeners, is its low cost. Per 100 sq. m, that is, for a classic hundred square meters, a maximum of 5 kg of ammonium nitrate is required. Moreover, such a dose is needed only when processing an area that has not been fertilized for a long time. And with regular annual fertilizer, no more than 3 kg per 100 square meters is required. m. For onions, a dose of 1.5 kg per hundred square meters is usually enough, that is, 15 g per 1 sq. m. m.

To enrich the soil with nitrogen, it is recommended to apply nitrate in the fall, and only if winter planting is not carried out on the site. In the spring, the beds only need to be fed to accelerate growth. To do this, shallow furrows, about 3 cm, are dug between the rows of onions. Fertilizing is poured into them at the rate of 6 g of substance per 1 sq. m. m. Then the furrows are filled with soil. Similar feeding is carried out 15-20 days after the first shoots appear. Water easily dissolves this fertilizer, which is why it is convenient to use. After fertilizing, watering is carried out, and ammonium nitrate immediately begins to act.

Features of using ammonium nitrate

Ammonium nitrate is a very convenient and useful fertilizer for the site. But it also has its disadvantages and features of use. In particular, it is worth knowing about the different types of this substance. It makes no sense to list them all, but some are still worth knowing about. First, there is the classic unlabeled ammonium nitrate. This is what is most often used for processing onions.

You can replace this substance with urea; their effects are very similar. Onion beds will also really like the ammonia-potassium version of this substance. As the name suggests, it contains both nitrogen and potassium. The onion needs both for normal development.

There are also calcium and magnesium versions of this nitrate. The first ones were created in order not to oxidize the soil - this will also benefit the bulbs. And the latter also allow you to enrich the soil under the garden bed with magnesium.

But what kind of saltpeter you should never take is porous one. This substance is used only in the weapons industry and is a poison for plants. For onions too. Any type of this substance must be stored away from light and water vapor and only in closed packaging, otherwise the nitrogen begins to evaporate and the fertilizer loses its effectiveness.

There is another danger that gardeners warn about:

“Many people forget that saltpeter is used in the production of gunpowder. And it ignites easily. But it must be stored dry. One spark will be enough to ignite the entire substance. Well, at a storage temperature of 33-35°C, spontaneous combustion is possible. So, to avoid fires, this fertilizer can only be stored in a cool place. Where it cannot catch fire even by accident.”

Disadvantages of the method

In addition to the undeniable benefits of treating onions with ammonia, there are also some disadvantages of this method of feeding. It is very important to observe the correct proportions of dilution of the product so as not to burn the plants and damage the onion root system.

Fertilizing with nitrogen should be stopped if the onion feathers darken. To prevent chemical burns, plantings should be sprayed with plain water 30 minutes after treatment.

An incorrectly calculated dosage of ammonia can cause serious harm to onion plants. Land poisoned by an excess amount of solution becomes unsuitable for further planting of vegetable crops.

Knowing all the pros and cons, every owner of a personal plot should be aware of the seriousness of the process of feeding onion beds with ammonia solution. The results of this treatment are pleasing - getting rid of pests and a high level of productivity. But watering and spraying plants takes a lot of time and requires careful attention to the crop being fed.

Preparation of ammonia water

Using ammonia solution in a garden plot is a simple matter. It is important to correctly prepare the ammonia solution for processing. A gardener can purchase ammonia solution at a pharmacy. The concentration varies depending on the purpose of treatment:

  • for fertilizer, 1/3 cup of ammonia is dissolved in 10 liters of water, 1.5 liters are applied to each planting;
  • to repel insects, prepare a solution of ¼ cup of ammonia in a bucket of water, this volume is enough for 2 square meters of planting;
  • to pour ammonia on the onions, the proportions will be as follows: for 10 liters of water, 5 tablespoons of the substance.

Some gardeners use an adhesive to help the active substance stay on the onion feathers longer. Such adhesives are sold in fertilizer stores.

Precautionary measures

When treating onions with ammonia, you should not forget about observing safety precautions. The use of a caustic composition requires the use of protective equipment. To spray onions, the product is diluted in large quantities. Ammonia vapors entering the skin and respiratory system can cause serious harm to the body. To perform this type of work, personal protective equipment and basic precautions are required:

  1. The pungent odor of ammonia can damage the mucous membranes of the respiratory tract. People suffering from arterial hypertension should not feed onions using this product, as this may lead to an increase in blood pressure.
  2. Children and animals should be kept at a safe distance from the treated area.
  3. For watering you need to use a sprayer or watering can. It is better to work in the early morning or evening in the absence of sunlight. On a cloudy day, fertilizing can be done at any time. This is necessary to prevent the formation of burns on the onion feathers. Plants should be watered in calm weather to avoid getting the product on the skin.
  4. Before starting work, be sure to wear special overalls. If this is not available, you can use a respirator or gas mask, gloves, an apron and a headdress that hides your hair. All parts of the face must be covered with glasses and a special mask.

For safety reasons, it is recommended to use the maximum concentration of ammonia only in exceptional cases requiring emergency intensive processing of onions.

Signs of need for treatment

Treatment with ammonia solution is considered a quick way to solve plant problems. As already mentioned, yellowing of onion tops is the first sign indicating the need to apply nitrogen fertilizers. Nitrogen deficiency will also be indicated by thinned stems of onions and garlic, stunting of their growth, and lack of flowering on garden plants. Not only onions and garlic need large volumes of nitrogenous fertilizers in the garden, but also potatoes, zucchini, pumpkin, and cabbage.

Whitened tips of greens in vegetable crops can have various causes. It is necessary to distinguish one condition from another:

  1. The onion feathers lightened and became yellowish. This indicates the need for nitrogen. You can pour ammonia on the onion; this is the fastest way to solve the problem. It will help eliminate nitrogen deficiency.
  2. A white tint appeared on the feathers of the onion, and the tips began to curl. This indicates a lack of potassium. In this case, you need to apply any potassium fertilizer. It's okay if it contains other components.
  3. The stems of onions or garlic have turned white, the so-called frost effect. This is a condition when onions really need ammonia feeding. Watering should be done as quickly as possible.
  4. The tips of the onion greens have turned white, but the feathers are not curling and have not lost their normal color. In this case, nitrogen is not needed and will have no effect. In order to help the onions return to a healthy state, you need to water the rows with copper-containing products.
  5. Whitened tips of onion feathers may indicate increased acidity of the soil. Some gardeners make the mistake of acidifying the soil too much before planting vegetables. To normalize the soil composition, it is necessary to add saltpeter or dolomite flour, or, in extreme cases, lime. Onions prefer slightly alkaline soil compositions, so you need to not only reduce the acidity, but also water the beds with ash. To do this, prepare a solution from a bucket of water and two glasses of ash.

Fertilizer for onions

Three substances are absolutely necessary for onions to grow and develop - nitrogen, phosphorus and potassium. Nitrogen is needed for the active start of growth of both the greenery and the bulb itself. The vegetable needs phosphorus regularly, but potassium is needed more during the ripening of the bulb itself. Therefore, it is impossible to buy one single best fertilizer for onions, because changing needs require different fertilizers. You can feed onions with both folk remedies and purchased minerals. If applied correctly, a positive effect will be visible from any type of fertilizer.

Read also: Moskvichka pear - description with photos of the variety, planting, care, pollinators, video

Ammonia for the garden

Experienced gardeners use ammonia on their plots - this is the name given to a colorless gas with a strong odor. For feeding, a substance combined with water is used. A 10% solution of this miracle is sold in pharmacies and gardening supply stores.

Ammonia has a beneficial effect on plants due to its high concentration of nitrogen. In its free form it is poorly absorbed, but in its bound form (chemical compounds absorbed through the soil) it is a good thing for plants. In addition, the pungent odor, which is not too pleasant for people, counteracts insects and pests, repelling them.

Pest protection

In addition to enriching the soil with nitrogen, treatment with ammonia can rid the onion planting of many pests. Namely:

  1. Carrot or onion fly. These insects can cause serious damage to the crop. To combat them, you can use treatment with ammonia solution. To prepare it, you will need to add 5-6 tbsp to a bucket of water. l. drug.
  2. Wireworm. This well-known pest harms not only onions, but also potatoes, tomatoes and other crops. You can protect root crops from it if you add a little ammonia solution to each hole before planting onions.
  3. Aphid. Despite their tiny size, these insects are capable of causing considerable damage to crops. You can also fight it using a solution. It should be prepared from 60 ml of ammonia, 50 g of grated laundry soap and a bucket of water.
  4. Midges. Midges often attack onion plantings, as well as many garden flowers. To scare away uninvited guests, it is enough to prepare a solution of 4 liters of water and 50 ml of ammonia and process it.
  5. Weevil beetle. This pest actively attacks onion and garlic plantings. Regular treatment of the beds with ammonia solution (50 ml of the drug per 20 liters of water), but not more than 4 times a month, will help to scare it off.

Treatment with this product is allowed only in June and July, when insects are actively laying eggs. To destroy them, watering is done every 2 weeks while weeding the beds.

As a rule, ammonia is used in the fight against insect pests when a ready-made preparation is not available.

This is due to financial savings, since a small container of this alcohol is quite expensive, as well as the possibility of harming the plant if existing recommendations are not followed.

Ammonia is a universal remedy for gardeners. Its wide range of applications, availability, and most importantly, effectiveness make it an integral drug for all land owners.

How to deposit. Features and Rules

Fertilizer in the form of ammonia for onion plantings is used mainly at the root. Watering is done frequently using a watering can with good holes.

If ammonia is introduced by irrigating feathers, its effectiveness will be insignificant, since this chemical compound evaporates quickly.

Among the main recommendations regarding fertilizing with ammonia are:

  • Foliar spraying should be done in the morning or evening in dry, windless weather.
  • The first step is to dilute ammonia in purified water, and then add auxiliary components (salt, mustard, soap, etc.) to it.
  • Ammonia must be poured directly under the root in order to saturate the root vegetables with useful elements to the maximum.
  • To treat large onion areas, it is more rational to use a specialized spraying system.

Onions grown for turnips are first fed at the root, and then sprayed with a working solution (three times) on the leaves. After processing the feathers, fertilizer is applied again at the root. The optimal interval between procedures is 7 days. Fertilizing with ammonia water is relevant when a white tint appears on the feathers of the onion. If, upon inspection of the onion bed, dried leaves were identified, it is prohibited to apply ammonia.

Operating principle of aqueous ammonia

An aqueous solution of ammonia in the ground turns into salts of nitric acid or, more simply, nitrates. The plant, in turn, converts them into amino acids - the blocks from which the proteins you need with us are built. Nitrates are found everywhere in the soil, after waste products of animals, plants and microorganisms. But it’s not nitrates that you should be afraid of, but their excess. Each plant has its own amount that is necessary for proper functioning.

Ammonia water 0.5l

The main indicator for the use of ammonia water will be unfertilized, depleted soil. Growing the same crops on a plot of land can take away all the minerals, after which it will take years to recover. Crop rotation can slow the depletion process, but it is not a panacea. By cyclically fertilizing the soil you can achieve good results in growing crops. By using aqueous ammonia we improve the growth and quality of grains, beets, carrots, cabbage and other useful crops.

Mineral fertilizers for onions

Feeding onions with mineral fertilizers is not only possible, but also necessary for the plant for normal growth of green mass and bulb. In addition to the benefits, mineral fertilizers can also cause harm - if they are fed excessively with minerals, the shelf life of the vegetable is shortened, and nitrates harmful to human health quickly accumulate in it. Therefore, if, when choosing what to feed onions with, you settle on “mineral water”, then it is worth remembering:

  1. It is better to apply less fertilizer than to overfeed the plant. The optimal schedule is three feedings per season.
  2. Before applying fertilizer, the soil needs to be moistened - this will speed up the process of absorption of nutrients.
  3. After treatment, any fertilizer that gets on the greens is washed off with water from a watering can or hose.
  4. When applying mineral and organic fertilizers at the same time, the dose of the former is reduced by 30%.

How to feed onions with urea?

Urea (or carbamide) is a nitrogen-rich fertilizer that can be applied at various stages of onion growth:

  1. Before sowing, 10-12 g of soil fertilizer per 1 sq.m. is added to the plot.
  2. During the period of active growth of green mass, it is good to feed the onions with complex fertilizer. To prepare it, you need to mix 10 liters of water with 1 tablespoon of urea and 250 g of mullein or bird droppings. Water the onion with fertilizer at the root level at the rate of 2-3 liters per 1 sq.m of soil.
  3. You can simply spray the onion with a solution of urea in the concentration specified in the instructions from the manufacturer. With this foliar feeding, the nutrients will go directly to the greens.
  4. It is worth remembering that urea fertilizer for onions has an oxidizing effect on the soil. If your soil pH is neutral or shifted towards acid, then you should add a little lime to the fertilizer with urea, which will balance the acid-base balance of the soil.

How to feed onions with superphosphate?

Superphosphate fertilizer for onions can be used at all stages of feeding the vegetable, that is, 3-4 times per season:

  1. The first early feeding is carried out with a mixture of water, 20 g of potassium chloride, 30 g of ammonium nitrate and 40 g of superphosphate. If you purchased double superphosphate, then its dose is halved.
  2. The second application of fertilizer is made in late spring - early summer. A solution of a slightly different concentration is prepared for it. Mix 30 g of ammonium nitrate and potassium chloride, and take 60 g of superphosphate. After all substances are completely dissolved, the solution is diluted with water and poured over 2-3 square meters. meter of bed.
  3. The last feeding is carried out when the bulbs reach approximately 40-50 mm in diameter. At this stage, the use of nitrogen fertilizers is no longer advisable. In a bucket of water you need to dissolve 30 g of calcium chloride and 60 g of superphosphate. This volume is enough for 4-5 sq.m. soil.

How to feed onions with nitrophoska?

Nitrophosphate (nitroammophoska) is a complex mineral fertilizer that includes three key elements necessary for plant development - nitrogen, phosphorus and potassium. Therefore, when choosing the best way to feed onions, you can safely choose it. There are two ways to fertilize onions with nitrophoska:

  1. By embedding the granules directly into the ground. With this method, fertilizer granules are evenly scattered over the plot in a dosage of approximately 40-50 g per 1 square meter. m, the soil is loosened or dug up and watered.
  2. At the beginning of the growing season, you can spray onions with nitroammophos. Then prepare a solution of 10 liters of water and 1-2 tbsp. l fertilizer. Spray the planting solution in the evening or early in the morning.

Each gardener decides for himself which method of farming he will adhere to. You can use only organic fertilizers, you can alternate them with mineral water, or you can make do with only industrial fertilizers. In any case, when choosing the best way to feed onions, you should focus on the needs of the vegetable itself for nutrients, which vary depending on the type of soil and stage of growth.

A little about the drug itself

Ammonia is an aqueous solution of ammonia that can be purchased at any pharmacy. Everyone knows this drug for loss of consciousness and fainting, but for gardeners it has long become an excellent option for nitrogen fertilizer and a preventive agent against many insect pests dangerous to crops.

Advice! On the ammonia container it may be written about a 10% ammonia solution, so do not confuse the pure gas itself and its aqueous solution.

The production of ammonia occurs in several stages. First of all, hydrate is obtained from ammonia, which is subsequently dissolved in water. It is the last stage that represents the creation of ammonia.

In the garden, alcohol is used, which acts as a source of nitrogen. Among many crops, it is onions that absorb nitrogen from this medicinal product well.

What problems might you encounter?

Let's start with storage. Ammonium hydrate is supplied by companies in their own containers, which must be returned. If you are going to store it on your site, you need to take care of its tightness, otherwise it will become useless.

Constant feeding if you have light soil. The solution will simply erode and be washed away by rain. To prevent this from happening, additional measures must be taken in cultivating the land.

Overdose. If we overdo it with ammonia water, we will get a large amount of nitrogen, which will lead to an overabundance of pesticides. This can be seen by the color of the leaves; they will have a bluish tint. An overdose can also be obtained with organic fertilizers, such as mullein and chicken droppings.

And lastly, it is mandatory to use protective equipment, or better yet, special equipment, to reduce the risk of ammonia vapor poisoning. Signs of poisoning include choking, dizziness, severe abdominal pain and nausea.

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