The main mode of infection of rinderpest disease in cattle is through
- A. grazing
- B. drinking
- C. contact
- D. inhalation
What is crop rotation?
- A. Growing of crops one after the other in a particular sequence
- B. Growing more than one crop at a time
- C. Growing of an associate crop in between the rows of the main crop
- D. Growing of crops together in strips
Phalaris minor is a crop associated wood with crop
- A. Wheat
- B. Maize
- C. Rice
- D. Cotton
Which of the following requires Silicon (Si) for its growth?
- A. Maize
- B. Groundnut
- C. Rice
- D. Green grain
A soil may be called as alkaline when the pH of the soil is more than
- A. 6.5
- B. 5.5
- C. 7.0
- D. 5.0
Blast of rice is a
- A. Viral disease
- B. Bacteria disease
- C. Fungal disease
- D. Deficiency of zinc disease
Which of the following nutrient is highly immobile in plants?
- A. B
- B. Mg
- C. K
- D. P
Ideal pH for coffee cultivation is
- A. 4.0 - 4.5
- B. 5.0 - 5.5
- C. 6.0 - 6.5
- D. 6.5 - 7.5
Fertilizer application in maize should be completed before
- A. Tasseling
- B. Silking
- C. Riponing
- D. Knee high stage
A variety of oil palm is
- A. Amelonado
- B. Acuminata
- C. Tenera
- D. Trinitario
The non-oil crop among the following is
- A. coconut
- B. beniseed
- C. melon
- D. cowpea
Dura, Tenera and Pisifera are all cultivated varieties of
- A. coconut
- B. rubber
- C. banana
- D. oil palm
Dura, Tenera and Pisifera are all cultivated varieties of
- A. coconut
- B. oil palm
- C. rubber
- D. banana
The optimum temperature for storing yam tuber under cold storage is
- A. 7°C
- B. 9°C
- C. 13°C
- D. 15°C
Oil palm trees do well in soils with pH level of
- A. 2.5 - 3.5
- B. 3.5 - 4.5
- C. 5.5 - 6.5
- D. 6.5 - 7.5
The maturity period of groundnut in month is
- A. 1 - 2
- B. 2 - 3
- C. 4 - 5
- D. 6 - 7
Which of the following cereal crops most requires nursery practices?
- A. Maize
- B. Rice
- C. Millet
- D. Guinea corn