What is mixed cropping? Give an example.

(a) What is mutation breeding? Give an example of a crop and disease to which resistance was induced by this method. (b) Differentiate between pisci-culture and aquaculture.

What is coordination ? Give an example.

Define mixed cropping.

What are hallucinogens? Give an example.

What is Metamerism? Give an example.

What are antimicrobials? Give an example.

What is isomerism? Give an example.

What is mixed cropping? What are the criteria for selecting crops for mixed farming?