摘要
综合分析了低湿地采用高垄平台耕作法土壤生态环境的动态变化 ,着手研究其对大豆地上部和地下部的影响 。
The thsis synthtically analyse the dynamics of soil ecological environment by adopting high ridge and platform farming ,and study the farming′s effection on soybean up earth part and down earth part ,to make a thorough inquiry into the mechanism of soybean yield by the way of high ridge and platform farming on low wet land.
出处
《黑龙江农业科学》
2002年第4期38-40,共3页
Heilongjiang Agricultural Sciences
关键词
低湿地
大豆
高垄平台
增产机理
low-wet land
soybean
high-ridge and platform