NDVI

SOM

(g∙kg−1)

TN

(g∙kg−1)

AP

(mg∙kg−1)

AK

(mg∙kg−1)

EC

(mS∙cm−1)

BD

(g∙cm−3)

Clay %

pH

SQI

Yield

(kg∙ha−1)

NDVI

1.00

0.38**

0.37**

0.11

0.01

−0.41**

0.02

0.02

0.24

0.39**

0.36**

SOM (g∙kg−1)

1.00

0.81**

0.20

0.36**

−0.22

0.02

0.22

−0.15

0.81**

0.44**

TN (g∙kg−1)

1.00

0.26*

0.45**

−0.24*

0.03

0.34**

−0.21

0.86**

0.43**

AP (mg∙kg−1)

1.00

0.16

−0.15

−0.05

0.10

−0.12

0.34**

0.20

AK (mg∙kg−1)

1.00

0.21

−0.03

0.12

−0.20

0.44**

0.45**

EC (mS∙cm−1)

1.00

−0.18

−0.19

−0.61**

−0.48**

−0.20

BD (g∙cm−3)

1.00

−0.11

0.09

0.17

−0.01

Clay %

1.00

−0.07

0.33**

0.06

pH

1.00

−0.04

0.08

SQI

1.00

0.53**

Yield(kg∙ha−1)

1.00