Sample date

N

P

K

Ca

WEP

mg·kg⁻¹ on dry basis

2015

1.85

0.28

1.47

0.94

711

2020-2021

2.44

0.53

1.34

2.21

1253

mg·kg⁻¹ on as is basis

2015

1.65

0.25

1.31

0.84

635

2020-2021

0.85

0.18

0.47

0.74

418

kg metric ton⁻¹ on as is basis

2015

16.3

2.5

13.1

8.4

0.7

2020-2021

8.5

1.8

4.7

7.4

0.5