The ideal average NPK ratio aggregated for the country as a whole is :

1.	The ideal average NPK ratio aggregated for the country as a whole is :
A.	4 : 2 : 1
B.	2 : 4 : 1
C.	4 : 1 : 2
D.	4 : 3 : 2
Answer» B. 2 : 4 : 1

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