Ratio of economic yield to biological yield expressed in percentage is called_______________?
Correct answer: D. Harvest index
- A. Dry matter
- B. Seed index
- C. Total yield
- D. Harvest index
Explanation
Harvest index is calculated as economic yield divided by biological yield, multiplied by 100. It shows how much of the plant’s total biomass is the harvested product, such as grain.
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