Agricultural Science Questions
Question 919:
Which of the following weeds is dispersed by wind?
- A Pig weed (boerhavia diffusa)
- B Goat weed (ageratum conizoides)
- C Hausa throns (acanthospermum hispidum)
- D Tridax (tridax procumbens)
Question 920:
The characteristic symptoms of mosaic disease of crops is usually observed on
- A Roots
- B Leaves
- C Stems
- D Fruits