将昆虫激素中的保幼激素和蜕皮激素应用于养蚕生产,是近几年来蚕业科学的一项新技术,对提高蚕茧单产、提高蚕茧出丝率和促进蚕儿上簇齐一等都有明显的效果。使用保幼激素,春蚕期一般单产可增加5—10%; Insect hormones in the juvenile hormone and ecdysone used in sericulture production, sericulture science in recent years is a new technology, to improve the cocoon yield, improve the silkworm cocoon out of silk and promote the rate of silkworms and so on Have obvious effect. The use of juvenile hormone, spring silkworm general yield can increase 5-10%;