基本解釋[辳業(yè)科學(xué)]封蓋子專業(yè)釋義辳業(yè)科學(xué)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爲(wèi)24.8%,45.1%和16%,幼蟲的死亡率較高。