BIOFERTILIZER PRODUCTION METHOD Russian patent published in 2004 - IPC

Abstract RU 2241692 C2

FIELD: complex fertilizers.

SUBSTANCE: method consists in that granulated mineral fertilizers (ammonium nitrate, nitrogen-phosphorus fertilizers, urea, ammophoska) are covered with a biological preparation based on strain Bacillus subtilis Y-13 manifesting antagonistic properties against phytopathogenous microorganisms and growth-stimulating effect. Biological preparation can be used in liquid or solid finely dispersed state with titer at least 10⁶ cell/g.

EFFECT: increased efficiency of protecting plants against infectious diseases and increased productivity of agricultural cultures.

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RU 2 241 692 C2

Authors

Chebotar' V.K.

Kazakov A.E.

Erofeev S.V.

Dates

2004-12-10—Published

2002-10-11—Filed