| df | 泊松相关系数 | P双尾 | t | t0.05 | t0.01 |
pH | 3 | 0.2483 | 0.0011 | 5.6073** | 3.1824 | 5.8409 |
有机质 | 3 | 0.8488 | 0.0004 | 17.2337** |
|
|
全氮 | 3 | 0.7656 | 0.3640 | 1.0675 |
|
|
有效磷 | 3 | 0.9302 | 0.0159 | 4.9374* |
|
|
速效钾 | 3 | 0.1093 | 0.0004 | 17.0508** |
|
|