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本文主要介绍了1997年在固反动派县进行的春小麦覆膜穴播不同穴播量的试验,以探讨覆膜穴播栽培技术在宁南山区的增产效果。
This paper mainly introduces the experiment of different hole-sowing rates of spring wheat film-mulching in 1997 in the field of solid reactionaries in order to investigate the effect of mulching-hole sowing cultivation in south Ningxia.