Yield losses of rice crop due to weed infestation are___________________?
Correct answer: D. 20-60%
- A. 10-20%
- B. 5-15%
- C. 20-50%
- D. 20-60%
Explanation
Weed competition in rice can cause substantial yield loss, commonly reported within the broad range of about 20 to 60%, depending on weed species, density and control timing. Early weed competition is especially damaging because rice seedlings are initially weak competitors.
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