Indicators

Unit

Class I

(n = 20)

Class II

(n = 8)

Class III

(n = 2)

Surface area exploited

Ha

0.72 ± 0.47

0.28 ± 0.33

0.02 ± 0.01

Age of plot

year

13.50 ± 11.46

35.25 ± 0.26

27 ± 12.73

Mineral fertiliser rate

T/ha/year

3.06 ± 6.42

3.71 ± 5.08

17.04 ± 2.30

Dose of synthetic pesticides

L/ha/year

8.93 ± 6.77

26.78 ± 29.12

241.67 ± 106.07

Dose of organic fertilizer

T/ha/year

11.08 ± 15.86

52.90 ± 58.24

301.25 ± 139.65

Soil fertility index

--

1.57 ± 0.4

2.74 ± 0.49

3.66 ± 0.31