Which reference to crop rotation, which of the following statement is/are correct?
(1) Deep-rooted crops should be followed by the same type of crop.
(2) Legume must be followed by a non-legume.
Select the correct answer using the code given below

Correct option is B

Statement 1 is not correct.
Deep-rooted crops like cotton should be followed by crops with fibrous roots (shallow-rooted crops like sorghum or maize). 
Statement 2 is correct.
Legume must be followed by a non-legume.