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6 冬小麦-夏玉米模式季节间辐射分配

Table 6 Distribution of radiation for winter wheat-summer maize cropping system

试验点 Experiment site 冬小麦 Winter wheat 夏玉米 Summer maize 周年 Annual 辐射量 Ra (MJ m-2) 分配率 RDR (%) 辐射量 Ra (MJ m-2) 分配率 RDR (%) 辐射量 Ra (MJ m-2) 两季比 RR 河南 Henan 浚县Xunxian 2344.0 57 1776.1 43 4120.1 1.3 兰考Lankao 2395.9 60 1616.1 40 4012.0 1.5 温县Wenxian 2573.2 61 1669.5 39 4242.7 1.5 山东 Shandong 兖州Yanzhou 2629.7 58 1880.7 42 4510.4 1.4 滕州Tengzhou 2591.2 58 1847.6 42 4438.8 1.4 诸城Zhucheng 2714.2 60 1792.4 40 4454.7 1.5 莱州Laizhou 2703.6 56 2177.2 44 4786.5 1.3 河北 Hebei 吴桥Wuqiao 2638.7 58 1852.2 42 4490.9 1.4 藁城Gaocheng 2633.9 59 1863.2 41 4497.1 1.4 平均值 Mean 河南Henan 2437.7 b 59 1687.2 b 41 4124.9 b 1.4 山东Shandong 2659.7 a 58 1924.5 a 42 4547.6 a 1.4 河北Hebei 2636.3 a 58 1857.7 a 42 4494.0 a 1.4