Which one of the following is relay cropping system

A. Maize-mustard-pearlmiIlet-cowpea

B. Maize-potato-wheat-greengram

C. Blackgram-wheat-greengram

D. PearlmiIlet-mustard-greengram

Answer: Option B

Solution(By Examveda Team)

Relay cropping is a method of multiple cropping where one crop is seeded into a standing second crop well before harvesting the second crop.
Here, out the given option Maize-potato and wheat-green gram are an example of the relay cropping system.