| 摘要 |
FIELD: agriculture. SUBSTANCE: method involves forming snow ridges and snow ridge spacings in the winter and simultaneously applying fertilizer strips in said spacings; in the spring during snow at the initial stage of snowmelt, providing repeated forming of snow ridges and snow ridge spacings intersecting those formed in the winter. EFFECT: reduced loss of fertilizer nutrient substances during snowmelt and increased farm crop yield. 1 dwg |
