沈阳农业大学学报1999，Vol.30Issue(5)：490-493,4.
间混作效果定量评价研究
Quantitative Evaluation of Inter-cropping and Mixed Cropping
刘玉华1
作者信息
- 1. 河北农业大学农学院，河北保定071001
- 折叠
摘要
Abstract
Inter-cropping and mixed cropping are important in farming system. On the basis of land equivalent ratio of inter cropping and mixed cropping the theory and method of quantitative evaluation of inter-cropping and mixed cropping were discussed in this paper.关键词
间混作,定量评价/间混作当量Key words
inter-cropping and mixed cropping/quantitative valuation/inter-cropping and mixed cropping equivalent分类
农业科技引用本文复制引用
刘玉华..间混作效果定量评价研究[J].沈阳农业大学学报,1999,30(5):490-493,4.
