Which of the following weeds is dispersed by wind?

Assessment: WAEC SSCE - Agricultural Science - 1999 (Objective) Subject: Agricultural Science

Question 1 Report

Which of the following weeds is dispersed by wind?
Answer Details
Tridax (Tridax procumbens) is dispersed by wind. Tridax produces small and light seeds with a hairy pappus that helps them to be carried away by the wind. Other options (pig weed, goat weed, and hausa thorns) are not typically dispersed by wind.
Read lesson note on Crop Diseases (JAMB)
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