Table 6. Weights of soil fertility indexes.
| Indexes | pH | SOM/g kg−1 | AN /mg kg−1 | AP /mg kg−1 | AK /mg kg−1 |
|---|---|---|---|---|---|
| Weight | 0.1460 | 0.2919 | 0.2257 | 0.1682 | 0.1682 |
Notes.
SOM, soil organic matter; AN, alkali-hydrolyzable N; AP, available P; AK, available K.
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