Jamb Agricultural Science Questions
Question 289:
Which of the weeds is dispersed by wind?
- A Pig weed (Boerhavia diffusa)
- B Goat weed (Ageratum conizoides)
- C Hause thorns (Acanthospermum hispidum)
- D Tridax (Tridax procumbeus)
View Answer & ExplanationQuestion 290:
The characteristic symptoms of mosaic disease of crops is usually observed on
- A Roots
- B Leaves
- C Stems
- D Fruits
View Answer & Explanation