MINERAL-ORGANIC COMPLEX FERTILIZED BASED ON QUARTZ-GLAUCONITIC SAND Russian patent published in 2002 - IPC

Abstract RU 2189959 C2

FIELD: fertilizers. SUBSTANCE: invention relates to production of organic-mineral fertilizers. Mineral-organic complex fertilizer comprises quartz-glauconitic sands, sapropel mass and chalk taken in the ratio = (60-75): (25-35): (2.5-5), respectively. Fertilizer is obtained by mixing components to homogeneous mass. Mineral-organic fertilizer comprises the balanced composition of main components and macroelements that provides the enhancement of agriculture crops yield and the improvement of the soil structure. EFFECT: improved properties of fertilizer. 1 tbl, 2 ex

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RU 2 189 959 C2

Authors

Voznesenskij V.N.

Makovskij A.N.

Ljadov V.V.

Gljadenov S.N.

Kulishev A.V.

Dates

2002-09-27—Published

2000-01-10—Filed