Question

What are the main causes of seed dormancy?

Answer 1

maincauses are
1. unfavourable season
2. preservance for next favourable season.
3. harsh conditions for growth
4. inadequate supply of food and water for growth

Answer 2

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Reasons or Causes of the Seed Dormancy

• Light.
• Temperature.
• Hard Seed Coat.
• Period after ripening.
• Germination inhibitors.
• Immaturity of the seed embryo.
• Impermeability of seed coat to water.
• Impermeability of seed coat to oxygen.
• More items...