Varieties

Treatments

Grain Yield (t・ha−1)

N

Foliar

(%)

P

Foliar

(%)

K

Foliar

(%)

Sac Beh

Control

4.77

1.86

0.34

1.86

Chem

5.71

1.77

0.29

1.76

Chem-Bio

4.82

1.82

0.31

1.80

AVERAGE

5.10

1.81

0.31

1.80

Chichen Itza

Control

5.29

1.72

0.33

1.56

Chem

6.09

1.89

0.24

1.76

Chem-Bio

5.68

1.99

0.28

1.71

AVERAGE

5.68

1.86

0.28

1.67

Reference Values

Jones and Eck (1973)

2.54

0.27

1.68