家蚕春用品种681×682的性状及推广应用

Characters of 681× 682 Varieties of Silkworm(Bombyx mori) for Spring Rearing and Its Popularization and Application

阐述了中系灰黑蛾品种681与日系白蛾品种682配成的春用一代杂交家蚕品种681×682的性状特征及其饲养技术要点,并报告了该品种在安徽省歙县、青阳县和颍上县示范推广饲养情况。表明该品种体质强健、眠起齐一、具有较强的抗病抗逆性,且其茧型大、解舒好、纤度适中,净度优、丝质优,适应省力化养蚕技术饲育。

Characteristics of first cross silkworm variety 681 × 682 for spring rearing which matched by Chinese strain grey-black moth 681 and Japanese white moth and its feeding technique were summarized, moreover, the feeding condition of the variety in Shexian County, Qingyang County and Yingshang County of Anhui Province were reported. It showed that the silkworm variety has strong physique, uniform molting, exhibited strong stress resistance, big chrysalis and good reelability, moderate filament size, excellent neatness and quality of silk, and easily adapt to labor-saving sericulture feeding and breeding technology.