辽西半干旱区玉米大豆间作模式对作物干物质积累分配、产量及土地生产力的影响
蔡倩1,3(),孙占祥1,3(),郑家明1,3,王文斌2,白伟1,3(),冯良山1,3,杨宁1,3,向午燕1,3,张哲1,3,冯晨1,3
Dry Matter Accumulation, Allocation, Yield and Productivity of Maize- Soybean Intercropping Systems in the Semi-Arid Region of Western Liaoning Province
Qian CAI1,3(),ZhanXiang SUN1,3(),JiaMing ZHENG1,3,WenBin WANG2,Wei BAI1,3(),LiangShan FENG1,3,Ning YANG1,3,WuYan XIANG1,3,Zhe ZHANG1,3,Chen FENG1,3

图3. 玉米大豆间作两作物的种间竞争力(AMS)及产量营养竞争比率(CRMS)的比较

Fig. 3. Interspecific competition(AMS) and nutrient competition ratio of yield (CRMS) of different maize-soybean intercropping systems