摘要
分析了玉米大豆间作条件下,复合群体对光、水、肥等资源的竞争与互补利用,阐述了玉米大豆间作对玉米、大豆产量及系统总产量、经济效益和社会效益的影响,并指出了需进一步研究的问题及方向。
In this article, the mechanism of competition and complementation for light, water and fertil- izer resources were analyzed in the maize - soybean intereropping system. The effects of maize - soybean inter- cropping on yield of maize and soybean, total yield, economic benefit and social benefit were expounded, and the further research problems and directions were also pointed out.
出处
《山东农业科学》
2013年第3期132-135,共4页
Shandong Agricultural Sciences
关键词
玉米大豆
间作
资源利用
产量
效益
Maize and soybean
Intercropping
Resource utilization
Yield
Benefit
