Agricultural Science Questions
Question 1317:
Viral diseases of crop plants are best controlled by
- A Planting resistant varieties
- B Applying fungicides
- C Aplying insecticides
- D Flooding farmlands
Question 1318:
The following problems are likely to be caused by insects except
- A Loss of leaves of crop plants
- B Rottening of cobs in storage
- C Transmission of viral diseases
- D Reduction of grains in storage to powder
Question 1319:
Weed plants which grow on other plants without deriving nutrients from them are called
- A Sedged
- B Epiphytes
- C Decomposers
- D Saprophytes
Question 1320:
When a farmland is heavily infested with striga, it may be concluded that the farmland
- A Is undergoing drainage
- B Had not ben regularly irrigated
- C May have been used for growing guinea corn
- D May have been used for cowpea production