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1 各高产地块土壤条件

Table 1 Soil conditions of different high yield fields

地点 Experiment site 土壤质地 Soil texture 土层深度 Soil depth (cm) pH 全氮 Total N (%) 碱解氮 Effective N (mg kg-1) 速效磷 Effective P (mg kg-1) 速效钾 Effective K (mg kg-1) 有机质 Organic matter (%) 山东莱州 Laizhou, Shandong 黏壤土 Clay loam 0-10 6.9 0.077 66.5 61.9 130.0 1.6 10-20 7.1 0.088 70.8 64.9 110.0 1.4 山东滕州 Tengzhou, Shandong 潮土 Moisture soil 0-10 7.1 0.076 63.8 73.9 132.1 1.6 10-20 6.9 0.089 66.0 83.8 115.3 1.2 山东诸城 Zhucheng, Shandong 黏壤土 Clay loam 0-10 6.8 0.092 76.0 34.6 120.3 1.4 10-20 7.0 0.086 84.4 36.1 105.0 1.5 山东兖州 Yanzhou, Shandong 壤土 Loam soil 0-10 6.8 0.083 74.0 31.4 110.0 1.7 10-20 7.0 0.064 58.5 24.2 70.0 1.1 河北吴桥 Wuqiao, Hebei 壤土 Loam soil 0-10 7.8 0.066 76.2 38.3 160.0 1.6 10-20 8.1 0.075 51.4 15.1 86.7 2.1 河北藁城 Gaocheng, Hebei 壤土 Loam soil 0-10 7.2 0.091 60.0 16.6 105.0 2.3 10-20 7.0 0.095 49.2 18.5 80.0 2.4 河南浚县 Xunxian, Henan 黏壤土 Clay loam 0-10 7.5 0.092 76.0 34.6 150.0 1.9 10-20 7.6 0.086 84.4 36.1 185.0 1.9 河南兰考 Lankao, Henan 沙壤土 Sandy loam 0-10 8.4 0.085 53.8 76.9 120.0 1.1 10-20 8.3 0.092 46.0 91.8 115.0 1.2 河南温县 Wenxian, Henan 潮土 Moisture soil 0-10 8.2 0.099 46.6 64.3 128.0 1.5 10-20 8.1 0.108 90.2 25.35 170.6 1.8