北方蚕区2013年春季桑蚕新品种实验室鉴定（陕西点）报告

摘要

In the spring of 2013 ,Shaanxi experimental station selected six pairs of new silkworm varieties from 4 u-nits in northern sericulture area to do the laboratory identification .Take Jingsong × Haoyue as the control variety to observe the performances of reference varieties .The economic traits such as duration of instars ,vitality ,cocoon quality ,and cocoon yield were investigated .The results show that the varieties for identification all performed well ,among which Lu51 × Lu52 ,ZHG × Chun54 ,and ZHG × Qiu54 are superior in economic traits .%2013年春季陕西试验点对北方蚕区4家单位选育的的6对桑蚕新品种进行了实验室鉴定。以菁松×皓月作为对照种，观察参鉴品种的性状表现，调查龄期经过、体质、茧质、收茧量等经济指标。本次鉴定结果显示，各参鉴品种的蚕期性状表现良好，鲁51×鲁52、ZHG×春54、ZHG×秋54这3对品种的经济性状优良。