粮食作物生产系统定量调控理论与技术模式
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赵明,周宝元,马玮,李从锋,丁在松,孙雪芳
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Theoretical and technical models of quantitative regulation in food crop production system
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Ming ZHAO,Bao-Yuan ZHOU,Wei MA,Cong-Feng LI,Zai-Song DING,Xue-Fang SUN
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表1 不同种植模式积温、辐射优化分配表
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Table 1 Accumulated temperature and radiation for different cropping systems
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模式
Cropping system | 积温 Accumulated temperature | | 辐射 Radiation | 周年总量
Annual amount (°C) | 两季比值
Ratio of two seasons | 周年总量
Annual amount (MJ m-2) | 两季比值
Ratio of two seasons | | W-M | 5330.3±79.3 | 46:54 | | 4169.5±145.9 | 60:40 | | D-D | 5275.1±139.8 | 43:57 | | 4336.6±300.9 | 58:42 | | W-R | 5237.7±100.1 | 36:64 | | 4490.1±116.9 | 53:47 | | M-M | 4974.3±151.9 | 50:50 | | 3428.7±103.5 | 58:42 | | M-R | 5439.7±53.0 | 54:46 | | 3381.3±197.2 | 55:45 | | R-R | 5645.3±272.5 | 48:52 | | 3455.3±272.5 | 54:46 | | r-r | 5250.1±156.1 | 71:29 | | 3420.2±160.5 | 72:28 |
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