基本解释[农业科学]封盖子专业释义农业科学封盖子 During the summer period the mortality of the egg, larva and sealed brood were 24.8%, 45.1% and 16% in Fu Zhou area.福州地区中华蜜蜂在越夏期,卵、幼虫、封盖子的死亡率分别为24.8%,45.1%和16%,幼虫的死亡率较高。