不同生态条件对薏苡品种产量的影响

李秀诗, 李英桃, 付瑜华, 罗仁山, 李守岭, 尚昆, 朱加保, 於春

The Impact of Different Ecological Conditions on Yield of Coix Varieties

Li Xiushi, Li Yingtao, Fu Yuhua, Luo Renshan, Li Shouling, Shang Kun, Zhu Jiabao, Yu Chun

表8 不同生态区气象因子与产量的逐步回归分析

Table 8 Stepwise regression analysis of meteorological factors and yield in different ecological regions

模型 Model 非标准化系数Unstandardized coefficient 标准化回归系数 Beta t P 共线性诊断Colinearity diagnosis B 标准误Standard error VIF 容忍度Tolerance 常数Constant 6316.484 1280.958 － 4.931 0.000 － － X3 -226.955 51.445 -0.560 -4.412 0.000 1.011 0.989 X8 572.847 194.630 0.374 2.943 0.006 1.011 0.989 R2 0.410 F F(2,37)=12.838，P=0.000 D-W值D-W value 2.216