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han di mian geng fa
Author(s): 
Pages: 19
Year: Issue:  8
Journal: Yunnan Agriculture

Keyword:  干旱地区免耕法红河县地下害虫养分利用率种植密度除草剂大春作物农药喷施试验推广;
Abstract: 旱地免耕法红河县农业局654400孙鸿名旱地免耕法,又叫留茬播种法。是干旱地区、丘陵地带为防止水分蒸发和风蚀、水蚀而采用的一种耕作法,近年来,红河县进行试验推广,面积达2万多亩,通过免耕,可以节省劳力,争取时间播种,避免大小春争地争时,减少水分蒸发,...
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