Lost soil nutrients can be replenished by the following methods except
Organic manuring
Fertilizer application
Continuous grazing
Cover cropping
Correct answer is C
No explanation has been provided for this answer.
Which of the following statement is a disadvantages of decaying organic matter in soils?
Bacterial and fungal growth is enhanced
Minerals in organic matter are released into the soil
Physical condition of soil is enhanced
Water-holding capacity of soil is improved
Correct answer is A
No explanation has been provided for this answer.
The most limiting factor affecting land availability for agriculture in urban settlements is
Soil type
Topography
Climate
Population pressure
Correct answer is D
No explanation has been provided for this answer.
Land is said to be a fixed asset in Agriculture. This means that
Its features and topography are fixed
Soil nutrients and its vegetative cover can be replaced
Its size remains fixed over time
Its micro organic composition is constant over time
Correct answer is A
No explanation has been provided for this answer.
Crop rotation is often used in maintaining soil fertility because
All crops grown, add nutrient to the soil
Some of the crops fix nitrogen in the soil
Crops grown are ploughed into the soil
The crops are rotated on different farmlands
Correct answer is B
No explanation has been provided for this answer.