冬小麦-夏玉米高产模式周年气候资源分配与利用特征研究
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周宝元,马玮,孙雪芳,丁在松,李从锋,赵明
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Characteristics of annual climate resource distribution and utilization in high-yielding winter wheat-summer maize double cropping system
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Bao-Yuan ZHOU,Wei MA,Xue-Fang SUN,Zai-Song DING,Cong-Feng LI,Ming ZHAO
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表7 冬小麦-夏玉米模式季节间降水分配
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Table 7 Distribution of precipitation for winter wheat-summer maize cropping system
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试验点
Experiment site | 冬小麦 Winter wheat | | 夏玉米 Summer maize | | 周年Annual | 降水量
Pr (mm) | 分配率
PDR (%) | 降水量
Pr (mm) | 分配率
PDR (%) | 降水量
Pr (mm) | 两季比
PR | 河南
Henan | 浚县Xunxian | 154.2 | 29 | | 386.6 | 71 | | 540.8 | 0.4 | | 兰考Lankao | 161.2 | 29 | | 395.1 | 71 | | 556.3 | 0.4 | | 温县Wenxian | 167.3 | 30 | | 397.8 | 70 | | 565.1 | 0.4 | 试验点
Experiment site | 冬小麦 Winter wheat | | 夏玉米 Summer maize | | 周年Annual | 降水量
Pr (mm) | 分配率
PDR (%) | 降水量
Pr (mm) | 分配率
PDR (%) | 降水量
Pr (mm) | 两季比
PR | 山东
Shandong | 兖州Yanzhou | 172.7 | 23 | | 585.6 | 77 | | 758.3 | 0.3 | | 滕州Tengzhou | 179.2 | 23 | | 593.6 | 77 | | 772.8 | 0.3 | | 诸城Zhucheng | 238.4 | 27 | | 643.4 | 73 | | 881.8 | 0.4 | | 莱州Laizhou | 182.6 | 26 | | 508.5 | 72 | | 691.1 | 0.4 | 河北
Hebei | 吴桥Wuqiao | 119.8 | 25 | | 367.8 | 75 | | 487.6 | 0.3 | | 藁城Gaocheng | 115.2 | 24 | | 365.1 | 76 | | 480.3 | 0.3 | 平均值
Mean | 河南Henan | 160.9 b | 29 | | 393.2 b | 71 | | 554.1 b | 0.4 | | 山东Shandong | 193.2 a | 25 | | 582.8 a | 75 | | 776.0 a | 0.3 | | 河北Hebei | 117.5 c | 24 | | 366.5 c | 76 | | 484.0 c | 0.3 |
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