| 杂草 Weed | 拟合的方程 The equation of fitting | a, b | 决定系数 Coefficient of determination | t值 t value | P值 P value | 显著性 Significance |
|---|---|---|---|---|---|---|
| 田旋花 | y=abx | a=1.612 9 | 0.676 4 | 9.936 8 | 0.0022 | ** |
| C. arvensis | b=1.031 8 | 81.783 3 | 0.0000 | ** | ||
| 狗尾草 | y=axb | a=2.490 4 | 0.954 8 | 30.839 3 | 0.001 1 | ** |
| S. viridis | b=-0.111 5 | -6.556 4 | 0.022 5 | * |
