Superphosphate is the fertilizer that is necessary!

Almost every gardener or gardener knows what is superphosphate. Fertilizer (its application is common almost everywhere) is a substance, which contains about twenty-six percent of the phosphorus, soluble in water. In addition, the composition of superphosphate includes magnesium (less than one percent), about 17% of calcium, 10% sulfur, and about six percent nitrogen. Part of the phosphorus in the fertilizer is a free phosphate acid (about 2.5%). Fraction of water in a substance equal to two percent. The predominant size of the granules quality material should be around six millimeters, allowed the inclusion of 1-4 mm.

In what other form exists superphosphate? Fertilizer application in both varieties of which can significantly enhance the crop is also produced in the form of double superphosphate. It differs from an ordinary production process. A double variety is extracted from natural phosphate through electrofishing and further oxidation of the phosphorus (formed by the N₃PO₄), while conventional stamps produced by the acidic decomposition.

What else is different dual and ordinary superphosphate (fertilizer)? Application on nizkoplodorodny soils that double option gives positive results, since it contains up to 86% of nutrients, including phosphates digestible – 52% potassium – 34% a small amount of chlorine and other substances. In appearance this superphosphate is a substance of various shades of gray, which should be stored in closed warehouses protected from access by rain and groundwater, because it absorbs water. For users of non-toxic material, besides, it does not burn and explosion.

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How to apply superphosphate (fertilizer)? Manual of the General plan recommends that you first study the composition of the soil on the land. If her reaction is neutral or alkaline, the benefits from the use of these substances will be the maximum. In the case of acid soils the fertilizer should be mixed with limestone or humus to prevent the conversion of non-digestible superphosphate in phosphate of aluminium or iron.

When you want to make superphosphate (fertilizer)? Its application allowed for seeding into the wells of cucumber seeds, corn, tomatoes, beets, etc. in addition, you can make 40 to 60 grams of fertilizer per square meter for bait garden trees, 15 to 20 grams per square meter for fertilizer plants in dry form and up to 50 grams per square meter when digging the land for the winter.

Superphosphate - fertilizer, the price of which today is about 15 000 rubles per ton. It allows to increase the yield, improve the taste of fruit, have a positive impact on the reduction of oxidative processes in the plant to strengthen the root system. The disadvantage, for example, the potato contributes to the formation of rusty spots in the tubers, tomatoes – leads to small fruit and mottled leaves. Red currant responds to the lack of fertilizer increased acidity of the berries, and the raspberries do not develop shoots.