搜索结果: 1-1 共查到“作物学 biological efficiency”相关记录1条 . 查询时间(0.109 秒)
Biological efficiency of intercropping in okra（Abelmoschus esculentus（L.）
Cropping system land equivalent ratio land equivalent coefficient area time equivalency ratio
2009/2/20
An investigation to assess the feasibility of raising intercrops in association with okra was carried out at Vellanikkara during the kharif and rabi seasons of 2000. The results showed favourable ...