黄淮旱地冬小麦农艺性状与生育期气象因子的时空分布特征及互作关系

李世景,徐萍,张正斌,卫云宗

Spatial-Temporal Distribution Characteristic and Interaction Between Agronomic Traits of Winter Wheat and Precipitation of Growth Period in Huang-Huai Dryland

LI ShiJing,XU Ping,ZHANG ZhengBin,WEI YunZong

表2 黄淮旱地小麦农艺性状与生育期降水相关性分析

Table 2 Correlation analysis between agronomic traits of wheat and precipitation of growth period in Huang-Huai dryland

麦区 Wheat area 性状 Trait X2 X3 X4 X5 X6 X7 X8 X9 黄淮旱肥地 Huang-Huai fertile dryland X1 0.687** 0.563** 0.422** 0.042 0.602** 0.502** 0.559** 0.091 X2 0.514** 0.382** 0.126 0.606** 0.587** 0.577** 0.213 X3 0.307** -0.264* 0.809** 0.346** 0.448** -0.023 X4 -0.092 0.697** 0.286* 0.276* 0.110 X5 0.083 -0.086 -0.148 0.056 X6 0.386** 0.427** 0.073 X7 0.813** 0.596** X8 0.018 黄淮旱薄地 Huang-Huai barren dryland X1 0.788** 0.592** 0.409** 0.301* 0.612** 0.232 0.403** -0.122 X2 0.669** 0.392** 0.098 0.618** 0.422** 0.627** -0.091 X3 0.166 0.005 0.701** 0.325** 0.463** -0.046 X4 0.178 0.684** 0.191 0.238 0.014 X5 0.463** -0.034 -0.047 0.003 X6 0.316* 0.392** 0.027 X7 0.793** 0.649** X8 0.052