杂草 Weed | 斜率 Slope | 截距 Intercept | 相关系数# Correlation coefficient | R2 | t值 t value | P 值 P value | 显著性 Significance |
---|---|---|---|---|---|---|---|
龙葵 S. nigrum | 0.067 7 | 0.050 | 0.973 0 | 0.946 6 | 7.295 1 | 0.005 3 | ** |
田旋花 C. arvensis | 0.057 3 | 1.620 | 0.795 5 | 0.632 8 | 2.273 7 | 0.107 6 | ns |
藜 C. album | -0.063 3 | 2.328 | -0.977 7 | 0.955 9 | -8.057 8 | 0.004 0 | ** |
苘麻 A. theophrasti | 0.054 7 | -0.034 | 0.894 3 | 0.799 7 | 3.461 0 | 0.040 6 | * |
野西瓜苗 H. trionum | -0.011 3 | 0.408 | -0.965 5 | 0.932 3 | -6.425 4 | 0.007 6 | ** |
反枝苋 A. retroflexus | -0.069 7 | 1.542 | -0.926 3 | 0.858 0 | -4.257 0 | 0.023 8 | * |
狗尾草 S. viridis | -0.093 0 | 2.804 | -0.848 6 | 0.720 1 | -2.778 4 | 0.069 1 | ns |
芦苇 P. australis | -0.023 7 | 0.606 | -0.979 7 | 0.959 8 | -8.466 0 | 0.003 5 | ** |
稗 E. crusgalli | -0.050 3 | 1.398 | -0.979 0 | 0.958 4 | -8.308 1 | 0.003 7 | ** |