基本解釋[農(nóng)業(yè)科學]封蓋子專業(yè)釋義農(nóng)業(yè)科學封蓋子 During the summer period the mortality of the egg, larva and sealed brood were 24.8%, 45.1% and 16% in Fu Zhou area.福州地區(qū)中華蜜蜂在越夏期,卵、幼蟲、封蓋子的死亡率分別為24.8%,45.1%和16%,幼蟲的死亡率較高。