黄淮海平原夏玉米生长季气候资源分配与利用特征

张金鑫, 葛均筑, 李从锋, 周宝元

Characteristics of Climate Resources Distribution and Utilization during the Growth Period of Summer Maize in Huang-Huai-Hai Plain

Zhang Jinxin, Ge Junzhu, Li Congfeng, Zhou Baoyuan

表1 各试验点地理分布位置及耕层土壤信息

Table 1 Geographical distribution and plough layer information of each experimental site

试验点 Experimental site 经度 Longitude (E) 纬度 Latitude (N) 有机质 Organic matter (%) 全氮 Total N (%) 速效磷 Olsen-P (mg/kg) 速效钾 Available-K (mg/kg) 宁津Ningjin 116.80 37.64 0.94 0.066 6.5 128.0 莘县Shenxian 115.67 36.23 0.94 0.066 6.5 128.0 内丘Neiqiu 114.51 37.28 1.18 0.070 4.5 137.4 永年Yongnian 114.43 36.78 0.97 0.064 5.5 146.0 叶县Yexian 113.35 33.62 1.06 0.069 6.0 152.0 原阳Yuanyang 113.93 35.06 1.06 0.069 6.0 152.0