Theobroma cacao grows best in the
Theobroma cacao grows best in the A. sudan savannah zone B. humid rain forest zone C. mangrove swamp…
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Which of the following pairs of farming systems uses bush fallowing?
Which of the following pairs of farming systems uses bush fallowing? A. crop rotation and land rotation B.…
Continuous soil tillage could lead to
Continuous soil tillage could lead to A. increased infiltration of water . B. reduced run-off C. break down…
A mass of decayed plant and animal wastes processed in pits is referred to as
A mass of decayed plant and animal wastes processed in pits is referred to as A. green manure…
A major disadvantage of monoculture is that
A major disadvantage of monoculture is that A. soil texture is destroyed B. soil microbes are destroyed C.…
What is the function of nitrosomonas bacteria in the nitrogen cycle?
What is the function of nitrosomonas bacteria in the nitrogen cycle? A. Ammonification B. Nitrification C. Denitrification D.…
The major factor affecting distribution of crops in West Africa is
The major factor affecting distribution of crops in West Africa is A. climate B. soil C. topography D.…
Nutrient replenishment in soil can be enhanced by
Nutrient replenishment in soil can be enhanced by A. crop removal B. leaching C. erosion D. crop rotation…
Which of the following is not an effect of over-graing on soil?
Which of the following is not an effect of over-graing on soil? A. Improvement of soil structure B.…
The method of surface irrigation widely used in rice fields is
The method of surface irrigation widely used in rice fields is A. basin irrigation B. wild flooding C.…