The process of removing excess maize seedlings from a stand is known as
The process of removing excess maize seedlings from a stand is known as A. pruning B. supplying C.…
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Which of the following conditions is a characteristic of a poorly drained soil?
Which of the following conditions is a characteristic of a poorly drained soil? A. presence of a large…
In the carbon cycle, carbon dioxide in the air may be replenished by
In the carbon cycle, carbon dioxide in the air may be replenished by A. respiration B. transpiration C.…
Lost soil nutrients can be replenished by the following methods except
Lost soil nutrients can be replenished by the following methods except A. organic manuring B. fertilizer application C.…
In chemical weathering of rocks, the equation Fe,2O3+3H2O → Fe2O33H2O represents
In chemical weathering of rocks, the equation Fe,2O3+3H2O → Fe2O33H2O represents A. carbonation B. hydration C. solution D.…
Which of the following statement is a disadvantages of decaying organic matter in soils?
Which of the following statement is a disadvantages of decaying organic matter in soils? A. Bacterals and fungal…
Crop rotation is often used in maintaining soil fertility because
Crop rotation is often used in maintaining soil fertility because A. all crops grown, add nutrient to the…
The surveying instrument used for measuring horizontal and vertical angles is called
The surveying instrument used for measuring horizontal and vertical angles is called A. theodolite B. Gunter’s chain C.…
The diagram above shows parts of a plough. Study it and answer this question. Which…
The diagram above shows parts of a plough. Study it and answer this question. Which of the following…
The diagram above shows parts of a plough. Study it and answer this question. The…
The diagram above shows parts of a plough. Study it and answer this question. The part labelled I…