Viral diseases of crop plants are best controlled by
Viral diseases of crop plants are best controlled by A. planting resistant varieties B. applying fungicides C. aplying…
Most viral diseases of plants are transmitted by
Most viral diseases of plants are transmitted by A. wind B. rain C. insects D. rodents Correct Answer:…
Streak disease of crop commonly attacks
Streak disease of crop commonly attacks A. millet B. sorghum C. maize D. rice Correct Answer: Option C…
Selective exploitation means felling trees of
Selective exploitation means felling trees of A. different ages and girths B. specific ages and girths C. different…
Some cassava tubers are poisonous to non-ruminant because they contain
Some cassava tubers are poisonous to non-ruminant because they contain A. hydrochloric acid B. hydrocyanic acid C. sodium…
A crop which is usually propagated sexually is
A crop which is usually propagated sexually is A. banana B. pineapple C. cowpea D. ginger Correct Answer:…
Which of the following reasons explain why fertilizers are added to soils?
Which of the following reasons explain why fertilizers are added to soils? A. prevention of erosion B. increasing…
The by-product in plant photosynthesis is
The by-product in plant photosynthesis is A. carbondioxide B. carbohydrate C. hydrogen D. oxygen Correct Answer: Option D…
A prolonged wet season at the early stage of growth in cotton will lead to
A prolonged wet season at the early stage of growth in cotton will lead to A. good vegetative…
Farm mechanization does not
Farm mechanization does not A. involve the use of motorized equipment B. require much capital C. lead to…