Model simplicity

Adj. R²

JB

VIF

Variable and model significance

1

0.23

0.79

1

(−) K_0-10,*

2

0.59

0.75

1.15

(+) PDI, (−) K**

0.51

0.84

1.05

(−) K, (−) Rainfall **

0.39

0.81

1.03

(−) PVI, (−) Rainfall *

3

0.58

0.69

1.99

(−) NDVI, (+) PDI, (−) K**

0.57

0.68

2.02

(+) PDI, (−) PVI, (−) K**

0.56

0.73

5.11

(−) MPDI, (−) NDVI, (+) PDI**

4

0.61

0.68

6.29

(−) MPDI, (−) NDVI, (+) PDI, (−) K*

5

0.51

0.67

6.9

(−) MPDI, (−) NDVI, (+) PDI, (+) PVI, (−) K*