短語詞組短語Seed coat dormancy 種皮休眠seed dormancy index 休眠指數(shù)causes of seed dormancy 休眠原因seed germination and dormancy 種子活力types of seed dormancy 種子休眠類型mechanism of seed dormancy 休眠機理Seed dormancy mechanism 種子休眠機理Categories of seed dormancy 休眠原因與休眠類型breaking seed dormancy 種子催芽 返回 seed dormancy