WAEC Agricultural Science 2022 Objective — Question 29

Question 29 of 50 from the West African Examinations Council (WAEC) Agricultural Science 2022 Objective paper, with the correct answer and a full explanation.

Damping off disease of tomato could be controlled by

A. staking
B. supplying adequate water
C. thinningCorrect
D. pruning

Explanation

Damping off disease of tomato (common in overcrowded nursery beds) can be controlled by thinning the seedlings to improve airflow and reduce humidity.

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