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The recommended dose of fertilizers for rainfed maize in Alfisols is ______ kg N:P₂O₅:K₂O/ha.
Question

The recommended dose of fertilizers for rainfed maize in Alfisols is ______ kg N:P₂O₅:K₂O/ha.

A.

60:30:30

B.

40:20:0

C.

80:40:40

D.

90:45:45

E.

Answer not known

Correct option is A


Alfisols are low to medium in fertility.
Rainfed maize needs balanced nutrition.
Recommended dose is 60:30:30 NPK.
Higher doses are for irrigated maize.
Zero potassium is not suitable.
Balanced fertilization improves yield.
Thus, option (a) is correct.

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