Seed dormancy of nee seeds can be successfully broken by heat treatment at________________?
Correct answer: B. 50°c for 3-7 days
- A. 45°c for 3-8 days
- B. 50°c for 3-7 days
- C. 54°c for 2-6 days
- D. None of the aboveSearch Public Records
Explanation
Rice seed dormancy can be reduced by dry-heat treatment at about 50°C for several days, commonly 3 to 7 days. This treatment promotes more uniform germination without using chemicals.
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