Which of the following reasons explain why fertilizers are added to soils?
Prevention of erosion
Increasing the organic matter content
Increasing the water retention capacity
Increasing the nutrient level
Correct answer is D
No explanation has been provided for this answer.
The by-product in plant photosynthesis is
Carbondioxide
Carbohydrate
Hydrogen
Oxygen
Correct answer is D
No explanation has been provided for this answer.
A prolonged wet season at the early stage of growth in cotton will lead to
Good vegetative growth and high yield of lint
Tall plant with few bolls
Premature dropping of leaves
Waterlogged soil which increases availability of soil nutrients
Correct answer is B
No explanation has been provided for this answer.
Involve the use of motorized equipment
Require much capital
Lead to unemployment
Involve the use of only heavy machinery
Correct answer is D
No explanation has been provided for this answer.
Calculate the area of a rectangular vegetable garden measuring 100m by 26m in hectares.
0.250
0.200
0.125
0.004
Correct answer is A
No explanation has been provided for this answer.