Number | The weight ratio of saline soils and silts and its fictitious variables | Component ratio (sea fish waste:shellfish trash:sawdust) and its fictitious variables | cow dung /kg | Improvement coefficient of available nitrogen | Improvement coefficient of available phosphorus | Dry weight of Festuca unit area/(g∙m−2) | |||||||||||||
1 | 2 | 3 | 1 | 2 | 3 | ||||||||||||||
| X1 | X11 | X12 | X13 | X2 | X21 | X22 | X23 | X3 | YN | YP | YL | |||||||
1 | 9:1 | 1 | 0 | 0 | 8:1:1 | 0 | 1 | 0 | 0.8 | 1.43 | 1.45 | 1.46 | 1.32 | 1.34 | 1.35 | 172.66 | |||
2 | 9:1 | 1 | 0 | 0 | 7:2:1 | 0 | 0 | 0 | 0.5 | 1.32 | 1.29 | 1.31 | 1.21 | 1.18 | 1.20 | 180.23 | |||
3 | 8:2 | 0 | 1 | 0 | 8:1:1 | 0 | 1 | 0 | 0.2 | 1.27 | 1.26 | 1.25 | 1.16 | 1.15 | 1.14 | 154.21 | |||
4 | 8:2 | 0 | 1 | 0 | 7:2:1 | 0 | 0 | 0 | 0 | 1.19 | 1.18 | 1.16 | 1.09 | 1.08 | 1.05 | 165.08 | |||
5 | 7:3 | 0 | 0 | 1 | 6:3:1 | 0 | 0 | 1 | 0.8 | 1.48 | 1.47 | 1.49 | 1.37 | 1.36 | 1.38 | 153.27 | |||
6 | 7:3 | 0 | 0 | 1 | 5:4:1 | 1 | 0 | 0 | 0.5 | 1.38 | 1.39 | 1.35 | 1.27 | 1.28 | 1.24 | 172.66 | |||
7 | 6:4 | 0 | 0 | 0 | 6:3:1 | 0 | 0 | 1 | 0.2 | 1.25 | 1.27 | 1.26 | 1.14 | 1.16 | 1.15 | 192.04 | |||
8 | 6:4 | 0 | 0 | 0 | 5:4:1 | 1 | 0 | 0 | 0 | 1.23 | 1.24 | 1.23 | 1.12 | 1.13 | 1.12 | 214.26 | |||