Selitra lime-shaped ammonia granulated application. Method for obtaining lime-ammonium nitrate

What kind of ammonium nitrate knows not everyone, so let's get closer to this fertilizer, and also learn how and where it is used. Ammonium Seliver is a mineral granular fertilizer white color With a gray, yellow or pink shade, a diameter of up to four millimeters.

Ammonia Selith Description and Fertilizer Composition

Fertilizer called "Ammonia Selith" - a fairly common option among dacities, which has been widely used due to the presence of about 35% nitrogen in its composition, which is very necessary for active growth of plants.

Selitra is used as a green mass growth regulator, to build the level of protein and gluten in grain, as well as to increase yields.

Did you know? In addition to the name "Ammonia Selith", there are others: "Ammonium nitrate", "ammonium salt of nitric acid", "nitric acid ammonium".

For the manufacture of ammonia Selitra Ammonia and nitric acid are used. Ammonia Selith has the following structure: nitrogen (from 26 to 35%), sulfur (up to 14%), calcium, potassium, magnesium. The percentage ratio of trace elements in Selitera depends on the fertilizer variety. The presence in the agrochemical sulfur, contributes to a full and rapid assimilation of the plant.

Views of ammonia Selitra

In its pure form, ammonium nitrate is rarely used. Based on the geography of the application and the needs of the Agrarians, this agrochemist is saturated with various additives, which means it is useful to know which one is the ammonia nitra.

Several main types are distinguished:

Simple ammonia Selitra - Firstborn of the agrochemical industry. Used to saturate plants with nitrogen. This is a highly efficient startup feeder for crops that are grown in the middle strip and may well replace urea.


Ammonium Selitra Brand B. There are two varieties: the first and second. It is used for primary feeding of seedlings, with a small duration of the light day, or to fertilize colors after winter. Most often, it is precisely it can be purchased by 1 kg in stores, since it is well saved.

Potash ammonia Selitra or Indian. Great for feeding fruit trees in early spring. It is also raw in the soil before planting tomatoes, since the presence of potassium contributes to the improvement of the taste of the tomato.

Ammonia-limestone. It is also called Norwegian. Produced in two forms - simple and granulated. It contains calcium, magnesium and potassium. The granules of this nitrate are characterized by good fierce.

Important! The lime-ammonium nitrate granules are treated with fuel oil, which is not decomposed for a long time in the ground, which will save it from pollution.

The specified species of Selites fertilize all plants, as it does not cause an increase in the acidity of the soil. The advantages of using this agrochemical can be attributed to the easiest digestibility of plants and explosion safety.

Sielet Magniene. Since this kind of ammonium nitrate does not burn plants, it is used for extractive feeding. It is also used as an auxiliary magnesium battery and photosynthesis when growing vegetables and beans. Highly efficient is the use of magnesium nitrate on sandy and sampling soils.


Calcium Selitra. Made both dry so and liquid Selitra. Used for feeding vegetables and decorative plants On turf-podzolic soils with high acidity. Apply a calcium saltper before pumping the site or under the root.

Sodium Seliver or Chilean accommodates up to 16% nitrogen. Ideal for precipitate of all beet varieties.

Porous ammonia Selitra - Fertilizer, which due to a special shape of the granules did not find its use in the garden. It is explosive and used for the production of explosives. In private, it is impossible to purchase it.

Barium Selitra. Used when creating pyrotechnic tricks, as it is able to paint the flame in green color.

Did you know? Selitra is used not only as fertilizers, but also for the production of fetils, black powder, explosives, flue checkers or impregnation of paper.

How to apply an ammonium saltper to the garden (when and how to make it possible to fertilize and what can not)

Seliver, as a fertilizer, has been widely used among gardeners and dachens. In the process of plant growth, it is brought before piping the beds and under the root. However, it is not enough to understand that the ammonium salter can be used as a fertilizer, it is important to know what it can be fertilized. Below we will tell about all the intricacies of the use of such a substance to agriculture, because it is known: everything is fine, but in moderation.
To get a maximum benefit from fertilizer, ammonium nitrate expense should not exceed the producer recommended by the manufacturer (calculated in grams per square meter):

  • Vegetables 5-10 g, fertilize twice for the season: the first time before the bootonization, the second - after the formation of the fruit.
  • Roots 5-7 g (Before making feeding, make recesses in aisle, a depth of three centimeters and fall asleep fertilizer in them). Feeding is carried out once, twenty-one after the appearance of sprouts.
  • Fruit trees: Young plantings require 30-50 g of substance that makes early spring, with the appearance of the first leaves; Fruit trees 20-30 g, a week after flowering, with repeat a month. Scattered precipitate around the perimeter of the crown before irrigated. If you use a solution, then they need to pour trees three times per season.

Important! The diluted selection is quickly absorbed by the plant. The solution is prepared as: 30 grams of nitrates are divorced to ten liters of water.

  • Shrub: 7-30 g (for young), 15-60 g - for fruiting.
  • Strawberry: Young - 5-7 g (in a divided form), calling - 10-15 g on a temporon meter.
The ammonium nitrate is used as in the form of basic feeding and as an additional. If the alkaline primer is used on a permanent basis, and with acidic soil, it is used in a complex with lime, and not only as the main one, but also as an additional fertilizer.

Since 50% nitrogen in Selitera is in the form of nitrate, it spreads well in the soil. Therefore, it will be possible to obtain maximum benefit from fertilizer when it is added during the period of active growth of culture with abundant irrigation.

More efficient is the use of ammonium nitrate with potassium and phosphorus. On the light soils, the saltper is spread before plowing or steaming under the landing.

Important! In order to avoid self-burning, Selitra is forbidden to mix with peat, straw, sawdust, superphosphate, lime, humus, chalk.

Ammonium nitrate scatter over soil, before irrigating, and even in dissolved form it is still necessary to pour water. If you make organic fertilizers under the trees and bushes, then the Selitra is required by a third less than the organications. For young plantings, the dosage is reduced by half.

Ammonium nitrate as fertilizer, in reasonable doses, can be used for feeding almost any plants. However, it is important to know that it is impossible to fertilize cucumbers, pumpkins, zucchini and patissons, since in this case the use of Selitra will be a help to accumulate nitrates in these vegetables.

Did you know? In 1947, 2300 tons of ammonium nitrate exploded in the USA in the USA, and the shock wave of the explosion blew also two fluttering planes. From the chain reaction, which was entrusted to the explosion of aircraft, destroyed nearby plants and one more ship carrying Selitra.

Advantages and disadvantages of the application of ammonia nitrate in the country

Ammonia Selith Thanks to its pricing accessibility and light digestibility, the plants have been widely used not only in the garden, but also in the country. The advantages of the use of Selitra on the site can be attributed:

  • convenience of use;
  • simultaneous saturation of plants by all the useful substances that are required for their full development;
  • easy solvent in water and wet soil;
  • positive result Even when entering into cold land.

Names Selitr.
Trivial name Chemical formula Systematic name Note
Ammonium Selitra NH 4 3. Ammonium nitrate Colorless crystalline substance, hygroscopic, very well soluble in water with a strong decrease in solution temperature. It explodes, especially in a mixture with metal powders, when using intermediate detonators from more sensitive explosives (for example, TNT), to the blows of low-sensitive. When storing B. large quantities, for example, in the fields, there are cases of explosion from shock when trying to break. When heated above 160 o C is decomposed with the release of predominantly nitrogen oxide with an admixture of other oxides. The most common nitrogen fertilizer.
Ammonium nitrate
Barium Selitra ( 3) 2 Nitrate Baria Colorless crystals. Coloring flames in green. It is used as an oxidizing agent in the pyrotechnic compositions of a colored flame.
Baritic Selitra
Potash Selitra 3 Nitrate potassium Colorless crystals with a rhombic or hexagonal crystal grille. Significantly less hygroscopic compared to sodium, so it is widely used in pyrotechnics as an oxidizing agent. When heated above 334.5 ° C melts, above this temperature decomposes with oxygen release.
Indian Selitra
Magine Selitra (3) 2 · H 2 O Magnesium Nitrate Crystal Hydal
Calcium Selitra (3) 2 · 4 · h 2 o Calcium nitrate crystalline
Lime Selitra
Norwegian Selitra
Chilean Selitra 3 Nitrate sodium There are usually impurities of halides, the main deposits in Chile (the province of Tarapak and Antofagasta). White, yellowish color, red-brown, gray. The hardness on the Moos scale is 1.5-2;. Density 2.3 g / cm³. It is formed mainly due to volcanic activity or oxidation of nitrogen. Hygroscopic.
Natronic Selitra
Sodium Selitra

Application Selitra

Selitras are used as nitrogen fertilizers, while the potassium nitrate is also a source of potassium required plants. Potassium nitrate is also one of the ingredients of black powder. Ammonium nitrate is used to prepare such explosives like ammonal and ammotol. Ammonium fertilizers include: ammonium sulfate, ammonium chloride, ammonium bicarbonate, liquid nitrogen fertilizers. Ammonium sulfate and ammonium chloride are most effective on soils saturated with bases (black windows, carbonate servers, chestnuts), which have the ability to neutralize the acidifying effect of these fertilizers. Systematic fertilizer of ammonium sulfate and acidic soil chloride causes an increase in acidity; This disadvantage can be eliminated by lime. Ammonia nitrogen is less susceptible to washing than nitrate, so ammonia fertilizers can be made to sowing, in the fall. They are less suitable for superficial (with frozen frills) and local (in rows, wells and nest). An excess of chlorine in the ammonium chloride adversely affects the size and quality of crop of many agricultural crops (potatoes, flax, oilseed, tobacco, grapes, etc.). Ammonium bicarbonate, the production of which is still limited by the volume of experimental studies, has an alkaline reaction, but in the soil is exposed to nitrification (see nitrification in the soil). Among the ammonia forms of nitrogen fertilizers, liquid fertilizers are of great importance - liquid anhydrous ammonia, aqueous ammonia, ammonia.

see also

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Watch what is a "Lime Seliver" in other dictionaries:

    - (nitrocalcitis) White and gray flakes in lime caves Kentucky, North. America. Chem. Cost: CA (NO3) 2 + H2O ... Encyclopedic Dictionary F.A. Brockhaus and I.A. Efron

    This term also has other values, see Seliver (Values). Selith trivial name for minerals containing alkaline and alkaline earth metal nitrates (including their crystallohydrates). The name is likely ... ... Wikipedia

    Selith trivial name for minerals containing alkaline and alkaline earth metal nitrates (including their crystallohydrates). The name is likely to come from Lat. Sal Nitrum. Read more for the chemistry of compounds, see: Nitrate ... ... Wikipedia

    Selith trivial name for minerals containing alkaline and alkaline earth metal nitrates (including their crystallohydrates). The name is likely to come from Lat. Sal Nitrum. Read more for the chemistry of compounds, see: Nitrate ... ... Wikipedia

    Selith trivial name for minerals containing alkaline and alkaline earth metal nitrates (including their crystallohydrates). The name is likely to come from Lat. Sal Nitrum. Read more for the chemistry of compounds, see: Nitrate ... ... Wikipedia

    Selith trivial name for minerals containing alkaline and alkaline earth metal nitrates (including their crystallohydrates). The name is likely to come from Lat. Sal Nitrum. Read more for the chemistry of compounds, see: Nitrate ... ... Wikipedia

    Selith trivial name for minerals containing alkaline and alkaline earth metal nitrates (including their crystallohydrates). The name is likely to come from Lat. Sal Nitrum. Read more for the chemistry of compounds, see: Nitrate ... ... Wikipedia

    Selith trivial name for minerals containing alkaline and alkaline earth metal nitrates (including their crystallohydrates). The name is likely to come from Lat. Sal Nitrum. Read more for the chemistry of compounds, see: Nitrate ... ... Wikipedia

    Selith trivial name for minerals containing alkaline and alkaline earth metal nitrates (including their crystallohydrates). The name is likely to come from Lat. Sal Nitrum. Read more for the chemistry of compounds, see: Nitrate ... ... Wikipedia

  • Highly efficient granular nitrogen fertilizer for grain, forage, oilseed, fruit and vegetable crops, sugar beets
  • It is used on all types of soil and has a positive effect on their fertility.
  • Regulates the growth of vegetative mass, increases the yield of cultures
  • Is an ammonium nitrogen and ground limestone alloy, non-hygroscopic, does not fit and safely when stored
  • It has good product properties for mixing fertilizers due to the high strength of the granules and the enlarged Granissancy

Nitrogen-limestone fertilizer (NH 4 NO 3 Caco 3 Mgco 3) is a perspective nitrogen fertilizer, a physiologically neutral, which is a mixture (alloy) of ammonium nitrate and ground limestone or dolomite. Contains 27% nitrogen, 4% calcium and 2% magnesium. Depending on the composition, the fertilizer is called: lime-ammonium nitrate or ammonium nitrate with dolomite. Fertilizer granulated (granules 1-5 mm) is suitable for mixing with phosphate and potash fertilizers.

Compared with the ammonium Selutyra, there are best physico-chemical properties, less hygroscopic, is smaller, it can be stored in stacks.

Nitrogen-lime fertilizer can be applied on all types of soils and under all agricultural crops as the main, when the fertilizer and feeding. Fertilizer contains calcium and magnesium carbonates. The use is particularly effective on acidic and salt soils, soils of a light particle size of magnesium lean.

PHYSICAL AND CHEMICAL INDICATORS

TU 2189-064-05761643-2003

Refers to combustible substances, explosion-proof.

We are produced in a packaged form (bags, big-bgg) and without packaging (embankment). Store in closed dry warehouses.

Transportation is allowed by all types of transport, except for air, in accordance with the rules for the transport of goods acting on the transport of this species.

The stabilized form of ammonium nitrate is of great importance from the point of view of security and makes a noticeable simplifies the purchase of this fertilizer.

Manufacturer: OJSC "Novomoskovskaya Joint-Stock Company" Azot ", OJSC" Nevinnomyssky Azot ".

Application

Fertilizer creates optimal conditions To power plants with nitrogen, and the content of calcium and magnesium carbonates makes a calcium saltper especially effective when used on acid soils.

The main way to make fertilizer is superficial, with sealing into the soil or without sealing. Under vegetable crops Armor or ribbon, as well as when crops / landing in small doses (7-15 kg N / hectare) in rows or wells.

Under the spring grain, the main fertilizer with nitrogen is carried out shortly before the north. Most of the nitrogen fertilizers are made in feeding. Recommended doses of feeding 10-30 kg N / ha at first feeding and 15-40 kg of N / ha - with the second. The duration of the feeding is determined in strict accordance with the phases of the development of plants. The dose of submission for silage cultures varies from 40 to 90 kg of N / hectare and depends on the introduction of organic fertilizers. To increase the protein content in the sunflower, give a superflow of 30 kg N / ha during the period of intensive growth.

According to the Stavropol NISH 2005-2007. The average increase in the yield of crops from the use of lime-ammonium associate is: under the winter wheat on the black ground with an ordinary 3,4-7.1 c / ha, on chestnut soil - 4.0-6.1 c / ha; under spring barley - 2.5-3.7 c / ha and 6.2-7.3, respectively; under the corn on the silage - 28-63 c / ha; Under sunflower - 0.8-1, c / ha. The feeding of the second winter wheat wheat with a lime-ammonium nitrate increased compared to the usual nitrate, the content of raw gluten in grain by 2.5%. It also marks higher quality gluten than when making other types of nitrogen fertilizers. The use of lime-ammonia nitrate under corn on an increased phosphoric background (P 60) increases the responsiveness of the culture on the fertilizers made by more than 4 times.

NH4NO3.Saso3.Mgso3 - the chemical formula for lime-ammonia nitrate, the universal nitrogen fertilizer in which, except for nitrogen itself (27-27.5%) consists of calcium and magnesium.

In fact, the lime-ammonium nitrate is ammonium nitrate, which is more famous called ammonia nitrate, but with the addition of calcium and magnesium carbonates. Such additives in a popular nitrogen fertilizer are performed at once two functions. The first and basic is to reduce or reduce the explosion of ammonium nitrate to zero, which is a serious problem, especially in countries with a hot climate. The second function is a comprehensive effect on agricultural crops, due to the advanced composition of elements beneficial for plants.

Production

The limestone agriculture, in its final (commodity) form, is a beige color granules with a size of 0.6 to 5 mm. The process of manufacturing IAS (lime-ammonium nitrate) is to mix thoroughly grind limestone or dolomite with the melt of ammonium nitrate, after which the finished mixture passes an additional granulation procedure in the auger granulators or granulation towers.

In the role of inhibitors in the process industrial production Calcium nitrate is additionally involved in different doses: sulfuric acid, ammonium sulfates, magnesium, calcium and iron, some siliconfluorides and phosphates, as well as diamamonium. Very often, instead of traditional limestone, ground dolomite is used as an ingredient for the production of limestone nitrate. In practice, this leads to a decrease in nitrogen loss after making fertilizer into the soil. In such cases, it is more correct to call the finished product not with a limesticiety, but dolomite.

Buy IAS at wholesale price

Himagroprom LLC is a large-scale minudent supplier since 2008. Sales of lime - ammonium nitrates produce from the factory on the condition of the delivery of Russian Railways cars and their own at the stations of consignees, as well as their own motor vehicles on the storage base.

In order to meet the demand of small peasant farms and farms and agricultural equipment, we also produce the dispatch of various brands of mineral fertilizers with prefabricated cars.

Vacation wholesale price On a lime-ammonium salter, it changes over a year, as a rule, is not essential. The most notable increase in the cost is in spring in the pre-sowing and sowing time. Seasonal demand, procurement tonnage and delivery on the field of delivery mainly determine the final price on the limestone Selitra.

Commercial proposals in which the current market price for Selitra is calculated with delivery and tara

Chemical properties

Lime - ammonium nitrate (IAS) is known for its integrated effect on agricultural crops. Each of those present in the composition of the fertilizer components is separate and the entire complex as a whole contribute to an increase in the green mass of plants and help significantly increase the yield of agricultural culctures. In particular, among the main three elements:
  • Nitrogen (about 27%) is a component of many active biological compounds, which are beneficial to plant growth;
  • Calcium (about 4%) contributes to the best solubility of fertilizer elements in soil solutions, which simplifies the process of absorption by plants of beneficial substances;
  • Magnesium (2%) enhances the possibilities of plants in the absorption of phosphorus and participates in photosynthesis.
In addition, the presence in nitrogen fertilizer IAS calcium and magnesium increases the strength of the connection of plants cells and the thickness of their walls. The effect on the explosion and fire hazard fertilizer of these components has already been mentioned somewhat higher.

Physico - chemical composition

The name of indicators

Norm

Mass fraction of general nitrogen, in terms of dry matter,%

Ammonium nitrogen,%

Nitrate nitrogen,%

Mass fraction of calcium carbon dioxide,%

Mass fraction of water,%

Mass fraction of calcium nitrate,%

Application

Like other types of IAS nitrogen fertilizers differ in versatility and is suitable for the fertilizer of many farm crops. Especially good fertilizer manifests itself in working with grain and oilseeds, garden plants, various vegetables and berries.

For the use of IAS, almost all types of soil are suitable, but the best effect on the application is observed in acidic and stray, as well as sandy and squeaned soils, where calcium and magnesium carbonates contained in the fertilizer can fully reveal their beneficial features.

The methods of making a lime-ammonium nitrate there are several. Among the most popular - chopping in the soil harrowing or a belt method used under vegetable crops. It is used by IAS and as feeding, which is characteristic of fertilizing sunflower crops or, for example, spring grain.

The active application of the lime - ammonium nitrate also found in with the necessary proportion of nutrient elements.

Material prepared: Nadezhda Zimina, Gardener with experience 24 years, Engineer-technologist

Ammonium Selith (NH4NO3, other names are ammonium nitrate, ammonium nitric acid, ammonium nitric acid saline). The main active substance is nitrogen. It is contained in fertilizer from 26% (low varieties), up to 34.4% ( higher grades). The second macroelement of classical ammonium nitrate is sulfur, which contains from 3 to 14% in this agrochemical.

Ammonium nitrate, along with - perfect feeding for spring use. At the start of its development of the plant, it is not shy to consume nitrogen in huge doses, and in a tandem with sulfur, this element is especially good and quickly absorbed. This property explains its presence in the composition of the agrochemicalism, because the sulfur itself is not the most nutrient for plant organisms.

Physiologically, this is an acidic fertilizer, which, at the same time, does not acidify the soil with a normal pH reaction. But if you use ammonium nitrate on acidic soils, then calcium carbonate should be made in parallel, in proportion of 0.75 g per selection.

Ammonium nitrate is needed, first of all, for active saturation of plants with nitrogen. This is its main task that is helped to solve additionally included in the macro and trace elements.

Question price

Ammonium nitrate is an economically very profitable agrochemical. Its price is about 20-25 rubles per kg. If we take into account that the rate of making this mineral feeding is, on average, about 10-20 g / l square meters, then one weave (100 mpq.), It is necessary to spend only 1 kg of fertilizer.

Even considering the application of ammonia nitrate is not too rationally without other mineral tows, it is very profitable to fertilize.

You can buy ammonium nitrate as an injection and in a packaged form. Very often in stores selling goods for gardeners, you can meet its varieties with various additives. They have a narrower use, but at the same time, solve specific tasks better than the main fertilizer with a wide range of use.

Views of ammonia Selitra

Almost always this fertilizer is produced using additives of various elements. The presence of such a large range is explained by the wide geography of the use of ammonia nitrate, and an attempt to adapt to the need of agriculture of various climatic zones.

  • Ammonia simple. This species was designed the very first. The main idea laid in its foundation is to provide agricultural crops powerful nutrition with nitrogen. Application of ammonium nitrate in agro-industrial complexes different countries It has repeatedly confirmed its high efficiency as optimal starting fertilizer for most plants cultivated in the middle strip. This type of Selitra can be equally replaced by another popular mineral feeder - carbamide (urea).
  • Ammonia, brand b. It is divided into varieties, the first and second. Great for applying and stored at home. Sold in stores for gardeners, and has a convenient packaging, from 1 kg. Why can she need home? For flowers, suffering after the winter side concern, for the primary feeding of seedlings, which, in a short daylight, nitrogen is vital.
  • Ammonian-potash (K2NO3). In the people, it is called "Indian Selutyra." This species is especially effective for early spring fruit trees. It is also ideal for pre-sowing introduction, and subsequent feeding for tomato, because potassium improves the taste qualities of fruits.
  • Lime-shaped ammonia (Norwegian Selith). It happens simple and granulated. Contains calcium. Its production is regulated by TU 2181-001-77381580-2006. The composition of this agrochemical system, in addition to the main, includes additional substances - potassium, calcium and magnesium.
    A lime-ammonium nitrate is characterized by high strength of the granules, does not fit when stored. It is alarming that it is processed by fuel oil, and this fraction lives in the soil for a very long time, causing pretty tangible harm to it.

The lime-ammonium brand is used to fertilize almost all cultures. Does not increase soil acidity, well absorbed. The main advantage is safety - the lime-ammonium nitrate does not explode, and therefore its transportation is possible by any kind of transport.

  • Magnesium nitric acid-aqueous (magnesium nitrate). The formula of this substance looks like this: Mg (NO3) 2 - H2O. Used for vegetable and leguminous crops as an additional magnesium source.
  • Calcium. Available in both dry and in liquid form, which is not necessary to breed. Called "Solution ammonized calcium nitrate".
  • Porous ammonium nitrate (TU 2143-635-00209023-99). But this species has never been a fertilizer, and is a great danger. It was initially used only to create explosives.

Application against plant diseases

Why did ammonium nitrate get such widespread in industrial farming? It not only feeds the soils with the necessary macroelements, but also protects plants from the mass of diseases, strengthening their immunity.

Especially this property is relevant with the enhanced exploitation of the Earth or growing on one site every year crops from one class (non-compliance with crop rotation). For example, under potatoes on small dumart sites Very many gardeners each year allocate the same piece of land. And then surprised why the tubers are starting to rot, still in the soil. This problem is familiar - they dug out an externally healthy bush, and the potatoes have half rotted and smell badly.

Prolonged permanent cultivation of this culture in one place leads to accumulation in upper layers Soil pathogenic fungi in huge quantities. The harvest decreases. For the improvement of the soil, it is treated with various disinfection substances (the most accessible is a solution of manganese), and bring an ammonium saltper to the spring plowing, which helps strengthen the immunity of the plant with the appearance of the very first leaflets. Physiologically healthy cultures are deprived of the fungi "Houses", the body rejects alien microspores.

Norms of application

The amount of fertilizer used during soldered contribution directly depends on the quality of the soil. If it is necessary to fow the Earth's aligned site, it is enough to use about 20-30 g / m. sq. If you feed exhausted, and small-standing lands, then the rate of flow increases to 35-50 g / m. sq.

Ammonium Selitra can be used as feeding when disembarking seedlings. It strengthens young plants, nourishes them necessary macroelements, and protects against various diseases. This Tuk is used when transplanting peppers, melons, as well as for tomato, at the rate of 1 tbsp. Spoon without a slide under 1 bush.

For subsequent feeding of various cultural plants The following flow rates are recommended:

  • Vegetables - 5-10 g / m. sq. It is added twice for the growing season, in June, before flowering, and in July, after the fruit raises.
  • Roots - 5-7 g / l square meters. It is recommended to make shallow grooves between the rows, and pour out the ammonium nitrate granules there, blocking them into the ground by 2-3 cm. Feed once, 3 weeks after the appearance of germs.
  • Fruit trees - 15-20 g / m.kv. In the dry form, ammonium nitrate for feeding is used once, at the beginning of the season, when the leaves appear, and the solution is feeding two or three times over the summer, under the root. This method helps to convey the fastest substances to the roots of the plant, so it is preferable. The solution is prepared in such a proportion - 25-30 grams. It is necessary to dilute in 10 liters of water.

It is not possible to dissolve the ammonium salter, unlike many mineral fertilizers, and the diffusion process begins at 0 ° C.

Are there nitrates in ammonia Selitra?

Yes, it is a nitrate fertilizer. There is an opinion among a wide circle of orders that nitrates are very harmful, and they appear in agricultural products when used to grow mineral fertilizers.

And this is true. But, not 100%. As always, insufficient awareness generates a massive misconception. The fact is that oversinking vegetables and fruit nitrates are still on the garden can also organic fertilizers, for example, the usual manure and compost. They also contain nitrogen, and harm with their excessive application will notice, plant products will receive a powerful filling from nitrates.

Therefore, when applying all types of feeding both natural and minerals, it is necessary to comply with the recommended issues of application. And in order for nitrates to be accumulated in fruits, roots and berries, it is necessary to stop using any feeding two weeks before harvest.

Production, formula

To make an ammonia nitrate, ammonia and concentrated nitric acid are used. The formula looks like this:

NH3 + HNO3 → NH4NO3 + Q

Isothermal reaction proceeds with a large volume of heat released. Excess water is evaporated, and the process of obtaining the substance ends with its drying.

At the stage of production, the ammonium nitrate is enriched with various elements - calcium, potassium, magnesium, for obtaining different varieties.

In principle, the process of obtaining this substance is quite simple, so much that it is possible to make this fertilizer even at home. But it is completely inappropriate, because it is much cheaper to buy it, the price is low.

Storage

Since the main element of ammonium nitrate is nitrogen, then with improper storage, it may vary, noticeably weakening the nutritional properties of this agrochemical.

When it changes temperature mode Fertilizer recrystallizes, forming hard-soluble granules. Therefore, when stored, it is necessary to protect it from sharp temperature jumps.

Ammonium nitric acid salt is dangerous. It can cause great harm if not comply with storage conditions recommended in instructions for use. The fact is that this fertilizer is explosive. When heated above 32.3 ° C, it may explode. Therefore, in the summer, it must be stored under sheds, or in cool, well ventilated premises, and monitor the temperature of the fraction.

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