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

周宝元,马玮,孙雪芳,丁在松,李从锋,赵明

Characteristics of annual climate resource distribution and utilization in high-yielding winter wheat-summer maize double cropping system

Bao-Yuan ZHOU,Wei MA,Xue-Fang SUN,Zai-Song DING,Cong-Feng LI,Ming ZHAO

表8 冬小麦-夏玉米模式光温水资源生产效率

Table 8 Production efficiency of accumulated temperature, radiation, and precipitation for winter wheat and summer maize cropping system

试验点 Experiment site 积温生产效率 Production efficiency of AT (kg hm-2 °C-1) 光能生产效率 Production efficiency of radiation (g MJ-1) 降水生产效率 Production efficiency of precipitation (kg hm-2 mm-1) 小麦 Wheat 玉米 Maize 周年 Annual 小麦 Wheat 玉米 Maize 周年 Annual 小麦 Wheat 玉米 Maize 周年 Annual 河南 Henan 浚县Xunxian 4.88 4.47 4.64 0.46 0.77 0.60 70.5 35.4 45.4 兰考Lankao 4.31 4.04 4.16 0.44 0.80 0.59 65.6 32.9 42.4 温县Wenxian 4.43 4.09 4.23 0.40 0.77 0.56 62.3 32.3 41.2 山东 Shandong 兖州Yanzhou 4.67 5.02 4.87 0.40 0.80 0.56 60.4 25.6 33.5 滕州Tengzhou 4.83 4.66 4.73 0.42 0.76 0.56 60.6 23.6 32.1 诸城Zhucheng 4.47 4.31 4.38 0.38 0.71 0.52 43.0 19.8 26.1 莱州Laizhou 4.40 5.26 4.89 0.37 0.72 0.54 54.9 30.8 37.2 河北 Hebei 吴桥Wuqiao 4.41 3.98 4.16 0.35 0.61 0.46 78.1 30.7 42.4 藁城Gaocheng 4.39 3.68 3.98 0.36 0.57 0.45 82.1 29.0 41.8 平均值 Mean 河南Henan 4.53 a 4.19 b 4.34 b 0.44 a 0.78 a 0.59 a 66.0 b 33.5 a 43.0 a 山东Shandong 4.59 a 4.81 a 4.72 a 0.39 b 0.75 a 0.54 b 53.8 c 24.6 c 31.9 b 河北Hebei 4.41 a 3.82 c 4.07 c 0.36 c 0.59 b 0.45 c 80.1 a 29.9 b 42.1 a