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,孙占祥,郑家明,王文斌,白伟,冯良山,杨宁,向午燕,张哲,冯晨

Dry Matter Accumulation, Allocation, Yield and Productivity of Maize- Soybean Intercropping Systems in the Semi-Arid Region of Western Liaoning Province

Qian CAI,ZhanXiang SUN,JiaMing ZHENG,WenBin WANG,Wei BAI,LiangShan FENG,Ning YANG,WuYan XIANG,Zhe ZHANG,Chen FENG

表4 单作及间作大豆单株物质积累与分配比率

Table 4 Above-ground dry matter accumulation and allocation rate of soybean in sole and maize-soybean intercropping systems

种植模式Planting configuration 单株干物质积累 Dry matter accumulation per plant (g/plant) 干物质分配比率 Dry matter partitioning ratio (%) 分枝期 Branching stage 鼓粒期 Pod filling stage 分枝期 Branching stage 鼓粒期 Pod filling stage 茎 Stem 叶 Leaf 茎 Stem 叶 Leaf 荚果 Pod S 9.87±1.47a 44.07±1.65a 55.71±0.77b 44.29±0.77a 40.45±0.89c 36.43±1.66a 23.11±0.83a MS2:2 7.20±0.83b 43.67±6.77a 57.73±0.82a 42.27±0.82b 43.83±1.76ab 37.52±2.64a 18.65±2.62b MS4:4 8.50±1.09ab 44.52±7.02a 56.72±1.27ab 43.28±1.27ab 44.64±1.26a 36.23±2.14a 19.13±1.48b MS6:6 9.02±1.05ab 47.09±7.27a 54.99±1.12b 45.01±1.12a 42.24±1.02bc 36.06±1.74a 21.70±2.37ab