Energy in fossil materials may be harnessed as
Energy in fossil materials may be harnessed as A. water energy B. wind energy C. electrical energy D.…
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A decorticator is useful in the processing of
A decorticator is useful in the processing of A. maize B. cotton C. cocoa D. groundnut Correct Answer:…
The appropriate irrigation method for upland rice field is
The appropriate irrigation method for upland rice field is A. sprinkler B. drip C. flooding D. underground Correct…
Drainage refers to
Drainage refers to A. removal of excess water from the soil B. removal of nutrients from the soil…
One importance of cover crops is that they
One importance of cover crops is that they A. provide shade for crops B. protect crops from pests…
Under which of the following conditions will organic matter in the soil decompose fastest?
Under which of the following conditions will organic matter in the soil decompose fastest? A. optimum pH B.…
Which of the following materials can be applied to the soil in order to correct…
Which of the following materials can be applied to the soil in order to correct yellowing of leaves?…
Soils in forest areas would normally have
Soils in forest areas would normally have A. low moisture content B. high proportion of sand C. high…
Clay particles hold cations because they
Clay particles hold cations because they A. are negatively charged B. become hardened when dry C. are very…
The first vegetation zone which runs across the coast of most West African countries is…
The first vegetation zone which runs across the coast of most West African countries is the A. derived…