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2 072 756

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Application

94023111/15, 1994-06-15

(22)

Actual filing date

1994-06-15

(45)

Published

1997-02-10

(72)

Inventor

Krasavin A.P.Kataeva I.V.Vasil'Eva S.V.Ryleev V.S.Gorbunov G.M.

(73)

Holder

Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Okhrany Okruzhajushchej Sredy V Ugol'Noj PromyshlennostiProizvodstvennoe Ob"Edinenie

METHOD FOR RECULTIVATION OF DISTURBED LAND AFTER COAL MINING Russian patent published in 1997 - IPC

Abstract RU 2072756 C1

FIELD: agriculture. SUBSTANCE: method involves land surface leveling, application of coal waste prior to plowing, seeding and inoculation with strain Azotobacter chroaccium Mut-1 (VNIISKhM No. V-35D). The rate of inoculation is 100-200 g/ha. EFFECT: lower costs; improved soil agrochemical properties. 2 cl

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RU 2 072 756 C1

Authors

Krasavin A.P.

Kataeva I.V.

Vasil'Eva S.V.

Ryleev V.S.

Gorbunov G.M.

Dates

1997-02-10—Published

1994-06-15—Filed

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