Q848
Which one of the following crop rotation is the best for maintaining soil fertility
A.
Maize - Toria - Wheat
B.
Paddy - Wheat - Cowpea
C.
Paddy - Potato - Greengram
D.
Soybean - Wheat - Greengram
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Rotation of crops is a cultivation practice that is very good for maintaining soil fertility. Out of the following options, Soybean - Wheat - Greengram is the best crop rotation crop. Legume crops help in recharging the nitrogen content of the soil and sustain soil fertility without the need of applying fertilizers.