Which of the following is a function of the hopper of a grain sheller?
Which of the following is a function of the hopper of a grain sheller? A. rubbing cobs against…
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If 200kg of NPK fertilizer is required for an hectare of maize farm, calculate the…
If 200kg of NPK fertilizer is required for an hectare of maize farm, calculate the amount of the…
Which of the following is the correct trend in the historical development of power on…
Which of the following is the correct trend in the historical development of power on the farm? A.…
A farmer who applies gypsum on his farmland intends to
A farmer who applies gypsum on his farmland intends to A. decrease soil acidity B. increase soil acidity…
In the nitrogen cycle,nitrosomonas and nitrobacter are responsible for
In the nitrogen cycle,nitrosomonas and nitrobacter are responsible for A. ammonification B. nitrification C. dentrification D. nitrogen reduction…
Wood ash and oil palm bunches are rich sources of
Wood ash and oil palm bunches are rich sources of A. potassium B. nitrogen C. molybdenum D. sulphur…
Which of the following is not an example of metamorphic rock?
Which of the following is not an example of metamorphic rock? A. granite B. gneiss C. schist D.…
The most important factor affecting the rate of erosion is the
The most important factor affecting the rate of erosion is the A. amount of organic matter in the…
Which of the following soil characteristics is constant?
Which of the following soil characteristics is constant? A. moisture content B. texture C. structure D. mineral matter…
The main aim of establishing game reserves is to
The main aim of establishing game reserves is to A. prevent rare species of wild animals from extinction…