水分胁迫对干旱半干旱区玉米关键生育期生长发育及产量的影响及评价

杨阳, 齐月, 赵鸿, 马绎皓, 朱丹

Effects and evaluations of water stress on growth development and yield of maize during critical growth periods in arid and semi-arid regions

YANG Yang, QI Yue, ZHAO Hong, MA Yihao, ZHU Dan

表5 干旱区武威玉米10个农艺性状的主成分载荷矩阵

Tab.5 Principal component loading matrix of 10 agronomic characters of maize in arid area Wuwei

农艺性状 第一主成分 第二主成分 x1 -0.0908 -0.3926 x2 0.3812 -0.2615 x3 0.4021 -0.1361 x4 0.4130 -0.0190 x5 0.3645 0.2086 x6 0.4369 0.0581 x7 0.4206 -0.1401 x8 0.0721 0.4174 x9 0.0892 0.4988 x10 0.0184 0.5187