METHOD FOR CREATING OF LONG-DURATION MEADOW PASTURES IN OLD FROZEN GROUND ZONE Russian patent published in 2006 - IPC A01B79/02 

FIELD: agriculture, in particular, creation and retention of productive longevity of meadows in old frozen ground zone.

SUBSTANCE: method involves providing surface cultivation of soil to depth of mass location of fodder grass vestige; applying fertilizer; sowing local wild grass seeds; during first year of meadow development, providing single sowing local fodder grass mixture and performing annual harvesting of grass mixture during 10-15 years at pickling ripeness phase; providing feeding with mineral fertilizers once two-three years; after expiring of productive longevity, performing harvesting of grass mixture during two-three years after termination of vegetation of plants. Mixture of fodder crop cereals used as mixture of local wild crop seeds is utilized in an amount of, kg/hectare: northern high meadow grass 0.5-1.0; soft wild rye 3.0-5.0; hair grass 1.5-2.0; cane-like foxtail 2.0-4.0; cane-like arctagrostis 2.5-4.0.

EFFECT: increased yield of native grasses on meadow pastures in old frozen ground zone.