搜索结果: 1-1 共查到“作物生态学 preceding crops”相关记录1条 . 查询时间(0.112 秒)
Comparison of yields and qualitative characters of spring barley grown after three preceding crops in an organic farming system in the years 2003–2008
spring barley preceding crops grain yields qualitative parameters
2010/1/19
Comparison of yields and qualitative characters of spring barley grown after three preceding crops in an organic farming system in the years 2003–2008.