Which of the following is not an effect of over-graing on soil?
Improvement of soil structure
Soil compaction
Exposure of soil to erosion
Depletion of soil nutrients
Correct answer is A
No explanation has been provided for this answer.
The practice of growing different crops in sequence on a piece of land is known as
Rotational grazing
Monoculture
Crop rotation
Mixed farming
Correct answer is A
No explanation has been provided for this answer.
The method of surface irrigation widely used in rice fields is
Basin irrigation
Wild flooding
Furrow irrigation
Border strip
Correct answer is B
No explanation has been provided for this answer.
Wind can be beneficial to crop production because it
Aids weed seeds dispersal
Aids pollination of crops
Causes lodging of crops
Causes rapid drying of wet soils
Correct answer is B
No explanation has been provided for this answer.
It is important to clean and grease plough discs after use to
Prevent rusting
Sharpen the discs
Reduce friction
Reduce the lifespan
Correct answer is A
No explanation has been provided for this answer.