Which plant is used for inter cropping in rubber plantation?
Now, pineapple has become common cultivation in rubber-growing regions of Kerala
Pineapple can be grown as an intercrop during the initial four years. Two or three rows of pineapple suckers are planted along the inter-rows of rubber in trenches during the year of the planting of rubber.
Above details shows Pineapple is used for intercropping in a rubber plantation. Other options are not suitable. So the correct option is B.