METHOD OF PREPARING ENTOMOPATHOGENIC PREPARATION CALLED DIPRIN Russian patent published in 1999 - IPC

Abstract RU 2128911 C1

FIELD: plant protection. SUBSTANCE: invention relates to biological plant- protection agent that can be used for controlling potato and other agricultural pests. Method consists in reproduction of host insect, infection of host insects with nematodes, collection, and concentration of invasion nematode larvae, followed by preparation of biopreparation. Invasion nematode larvae are extracted from dead insects into liquid nutrient medium. Larvae are further reproduced, stored, transported, and applied in dense peat-based medium containing, as additional nutrition for nematodes, sapropel, chicken dung, trichogram production waste, etc. in various proportions. EFFECT: increased soil fertility. 4 tbl

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RU 2 128 911 C1

Authors

Tikhonova L.V.

Bessonov A.S.

Shestov A.L.

Pisarev B.A.

Makarov P.P.

Masjuk Ju.A.

Zejruk V.N.

Konoplev G.K.

Kostina L.Ja.

Vyshinskij G.V.

Gumanov L.L.

Trofimenkov V.N.

Dates

1999-04-20Published

1996-05-28Filed