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
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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
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Dry Matter Accumulation, Allocation, Yield and Productivity of Maize- Soybean Intercropping Systems in the Semi-Arid Region of Western Liaoning Province
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Qian CAI,ZhanXiang SUN,JiaMing ZHENG,WenBin WANG,Wei BAI,LiangShan FENG,Ning YANG,WuYan XIANG,Zhe ZHANG,Chen FENG
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表1 玉米大豆间作对作物产量的影响
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Table 1 Effect of crop yield in maize- soybean intercropping systems
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年份
Year | 种植模式
Planting configuration | 均一化产量 Grain yield (kg·hm-2) | | 玉米 Maize | 大豆 Soybean | | 2018 | 单作 Sole | 8112.0±856.0a | 2474.5±203.5a | | MS2:2 | 5268.0±316.2b | 766.4±78.4c | | MS4:4 | 5123.0±490.1b | 1086.7±232.7b | | MS6:6 | 5628.7±390.1b | 1227.2±50.7b | | 2019 | 单作 Sole | 10228.2±829.3a | 3378.7±433.0a | | MS2:2 | 6245.0±263.0b | 1235.2±177.7c | | MS4:4 | 6321.5±290.1b | 1498.8±115.1bc | | MS6:6 | 6384.3±140.0b | 1692.3±148.6b | 平均值
Mean | 单作 Sole | 9170.1±844.1a | 2926.6±318.3a | | MS2:2 | 5756.5±210.6b | 1000.8±108.5c | | MS4:4 | 5722.3±267.6b | 1292.7±115.7b | | MS6:6 | 6006.5±167.5b | 1459.7±87.0b | | P | 种植模式 Planting configuration | 0.000 | 0.000 | | 年份 Year | 0.001 | 0.003 | | 种植模式×年份 Planting configuration×Year | 0.522 | 0.457 |
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