Farmer

Agroecosystem

(N˚)

OM

(%)

N-NO3

(ppm)

P

(ppm)

K

(Cmol∙kg−1)

1

4.42 (H)

12.00 (L)

6.00 (L)

0.56 (H)

2

5.70 (H)

13.60 (L)

4.00 (L)

0.84 (H)

Leoncio Loria Chimal

3

4.36 (H)

28.00 (L)

8.00 (L)

1. 02 (H)

4

4.02 (H)

19.20 (L)

8.00 (L)

1.10 (H)

5

3.08 (H)

18.40 (L)

8.00 (L)

1.33 (H)

Average

4.31 (H)

18.24 (L)

6.80 (L)

0.96 (H)

Sd

0.84

5.60

1.6

0.46

CV

19.51 (M)

30.69 (VH)

23.53 (H)

48.19 (VH)

1

5.16 (H)

14.40 (L)

8.00 (L)

0.84 (H)

2

3.75 (H)

17.60 (L)

2.00 (L)

1.18 (H)

Epitacio Ku Puc

3

19.43 (VH)

111.80 (VH)

12.00 (L)

1.28 (H)

4

26.13 (VH)

16.00 (L)

6.00 (L)

0.82 (M)

5

17.768 (VH)

17.60 (L)

10.00 (L)

1.38 (H)

Average

14.46 (VH)

35.48 (M)

7.60 (L)

1.1 (H)

Sd

8.64

38.18

3.44

0.23

CV

59.79 (VH)

107.61 (VH)

45.28 (VH)

20.86 (M)

Critical Limits

1.6 - 3.5

20 - 40

20 - 30

0.3 - 0.6