The process of removing excess maize seedlings from a stand is known as
Pruning
Supplying
Thinning
Weeding
Correct answer is C
No explanation has been provided for this answer.
Which of the following conditions is a characteristic of a poorly drained soil?
Presence of a large number of termites
Presence of high amount of humus
Decrease in the activities of micro organisms
High soil fertility and productivity
Correct answer is C
No explanation has been provided for this answer.
Irrigation can be described as the
Reduction of soil water
Spraying of minerals on plants
Application of dissolved fertilizers to the soil
Application of water to the soil
Correct answer is D
No explanation has been provided for this answer.
In the carbon cycle, carbon dioxide in the air may be replenished by
Respiration
Transpiration
Lighting
Denitrification
Correct answer is A
No explanation has been provided for this answer.
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.