GENERAL KNOWLEDGE

GK

SOIL EROSION AND CONSERVATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If there is a little slope in the field, the soil erosion can be prevented by:
A
Confour farming
B
Contour terracing
C
Contour strip cropping
D
All of these
Explanation: 

Detailed explanation-1: -Contour Strip Cropping : Contour strip cropping is the growing of a soil-exposing and erosionpermittingcrop in strips of suitable widths across the slopes on contour, alternating with strip of soilprotectingand erosion-resisting crop.

Detailed explanation-2: -Contour farming is the practice of tilling sloped land along lines of consistent elevation inorder to conserve rainwater and to reduce soil losses from surface erosion, while stripcroppingcultivation in which different crops are sown in alternate strips to prevent soilerosion. 4.

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