Question (5/365)
Which of the following is the chief characteristic of ‘mixed farming'?
(A) Cultivation of both cash crops and food crops
(B) Cultivation of two or more crops in the same field
(C) Rearing of animals and cultivation of crops together
(D) None of the above
Question (6/365)
Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land ?
(A) It greatly increases the crop production
(B) It makes some soils impermeable
(C) It raises the water table
(D) It fills the air Spaces in the soil with water