| 影响因子 | 叶长Y3 | Y3最大时影响因子取值 |
| 肥料钙X1 |
| 22.6406 g |
| 总钙XCa |
| 28.0467 g |
| 肥料镁X3 | 6.8916 − 2.3454X3 | 2.9387 g |
| 总镁XMg | 8.0994 − 2.0131X4 | 4.0233 g |
| 肥料硫X5 | / | / |
| 总硫XS |
| 1.9446 g |
| 肥料铁X7 |
| 1.5008 − 0.1948 g |
| 总铁XFe |
| 3.0213 − 7.2009 g |