SOIL MOISTURE RETENTION METHOD Russian patent published in 1999 - IPC

Abstract RU 2134934 C1

FIELD: agriculture, in particular, moisture retention in districts with severe winter and low snow cover. SUBSTANCE: method involves providing succession of plowed and unplowed soil strips. Plowed soil strips are made in autumn. Width of plowed strips is 3-6 m and width of unplowed strips is 10-20 m. EFFECT: increased efficiency by nonuniform defrosting of soil and releasing frozen subground vacuum through quick defrosting zones of moisture accumulated during winter. 1 dwg

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RU 2 134 934 C1

Authors

Kostrov P.I.

Demin V.A.

Dates

1999-08-27—Published

1998-08-07—Filed