Agricultural Science

Which of the following insect-pests possesses biting and chewing mouthparts?

A. grasshopper B. weevil C. aphid D. cotton stainer Correct Answer: Option A A. grasshopper

6 years ago

Which of the following statement about the effects of diseases on crops are true? Reduction in

I. quality of products II. photosynthetic ability III. cost of production IV. yield of the produce A. I and II…

6 years ago

Ornamental plants reduce noise pollution in the environment by?

A. scattering sound energy B. reflecting sound waves C. dispersing sound waves D. absorbing sound energy Correct Answer: Option C…

6 years ago

The botanical name of groundnut is?

A. vigna unguiculata B. arachis hypogaea C. phaseolus vulgaris D. glycine max. Correct Answer: Option B B. arachis hypogaea

6 years ago

Citrus is usually propagated by?

A. budding B. layering C. use of stem cuttings D. use of bulbs Correct Answer: Option A A. budding

6 years ago

The frequency of weed control on a tomato farm does not depend on?

A. rainfall B. soil fertility C. nearness to homestead D. planting distance of crops Correct Answer: Option C C. nearness…

6 years ago

The farm power which is most adaptable to farm operation in West Africa is?

A. animal power B. wind power C. human power D. solar power Correct Answer: Option C C. human power

6 years ago

Determine the weight of potassium in a 50 kg NPK (20:20:10) bag of fertilizer.

A. 5.0 kg B. 7.0 kg C. 10.0 kg D. 20.0 kg Correct Answer: Option C C. 10.0 kg

6 years ago

Which of the following statement are advantages of mulching? It

I. controls weeds II. conserves soil moisture III. increases soil temperature IV. reduces soil pH A. I and II only…

6 years ago

Loss of nitrogen from the soil through the removal of oxygen from nitrates by bacteria is known as?

A. ammonification B. dehydration C. dentrification D. nitrification Correct Answer: Option C C. dentrification

6 years ago