【摘要】 生丝标准是强制性标准,以主检5个项目中最低的一项成绩确定生丝基本等级,5个补助检验项目对基本级只降不升。针对生丝新标准的特点,结合自动缫丝工艺和市场对高级丝绸原料需求等新变化,认为家蚕新品种选育中应主攻制约生丝品位的关键性状,提高洁净、解舒率,合理制定茧丝纤度和茧丝长等审定指标,适当考虑抱合、伸长、吊糙等指标,并加强育种过程中的茧丝质检测,选育出具有优良茧丝性状的蚕品种。更多还原

【Abstract】 The new raw silk standard is a forced standard, which determines the basic class by the lowest result of the main five features, while the results of five supplementary item only cut down the basic class. According to the new standard and the requirement of advanced silk and automatic reeling, it is important to improve the key characters such as neatness, reelability in silkworm breeding. It can help to bread high quality cocoon filament race by testing silk quality in the breeding course.更多还原