近几年来,許多地区的养蜂工作者,对中蜂过箱、改良飼养、提高蜂群繁殖力和生产力等問題进行了研究,并取得了一定的成绩。虽有不少同志肯定了中蜂的优点和克服缺点的可能性,但是对于中蜂生产王浆的能力仍然表示怀疑,甚至有的认为中蜂王浆数 In recent years, the bee-keeping workers in many areas have studied the problem of passing the bees over crates, improving rearing, and improving herd productivity and productivity. Some achievements have been made. Although many comrades have affirmed the bee advantage and the possibility of overcoming shortcomings, but still doubt the ability of the bee to produce royal jelly, and some even think the number of royal jelly