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2 105 476

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C1

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IPC

(21) (22)

Application

5060132/13, 1992-08-27

(22)

Actual filing date

1992-08-27

(45)

Published

1998-02-27

(72)

Inventor

Voronina Eh.P.Mukamolova T.Ju.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Zashchity Rastenij

METHOD OF INSECTICIDE PREPARATION PRODUCING Russian patent published in 1998 - IPC

Abstract RU 2105476 C1

FIELD: agriculture microbiology. SUBSTANCE: method involves culturing micromycetes Entomophthora, their separation from medium and drying. Then 10-% solution of alcoholic alkaline KOH is added to biomass at ratio 1:8.8, mixture is heated and kept for 40-60 min. Obtained hydrolyzate is neutralized and solid residue and alcohol are removed from hydrolyzate. Obtained liquid preparation exhibits good water solubility, absence of phytotoxicity, no effect on entomophages and bees and increases effectiveness by 30-40%. EFFECT: improved method of producing, enhanced effectiveness. 1 tbl

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RU 2 105 476 C1

Authors

Voronina Eh.P.

Mukamolova T.Ju.

Dates

1998-02-27—Published

1992-08-27—Filed

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