北方蚕区2020年家蚕新品种实验室鉴定(山东点)报告

Report on Laboratory Identification of New Silkworm Varieties in Northern Silkworm Area in 2020(Shandong)

2020年春季、秋季,山东省蚕业研究所以菁松×皓月为对照种,春季对鲁23×鲁22、鲁41·N秋丰×0548·N白玉、菁松·N秋丰×0548·N白玉,秋季对永中×丰白、鲁23×鲁22、鲁41·N秋丰×0548·N白玉、菁松·N秋丰×0548·N白玉进行实验室鉴定工作。本文结合各季实验室蚕种催青、蚕期饲育、茧期调查、样茧选择及烘干、丝质鉴定等试验过程,对参试品种进行简要概评和比对分析,客观反映参试品种在山东点的试验表现。

In the spring and autumn of 2020,Shandong Provincial Sericultural Research Institute took several new silkworm varieties,namely,Lu23×Lu22,Lu41·N Qiufeng×0548·N Baiyu,Jingsong oN Qiufeng×0548·N baiyu in the spring,and Yongzhong×Fengbai,Lu23×Lu22,Lu41·N Qiufeng×0548·N baiyu,Jingsong oN Qiufeng×0548·N baiyu,to do laboratory identification,with Jingsong×Haoyue as the control species.In this paper,a brief review and comparative analysis of the tested varieties were carried out based on the testing process of breeding silkworm species,including silkworm stage rearing,cocoon stage investigation,fresh cocoon selection and drying,and silk quality identification in each season,so as to objectively reflect the test performance of the tested varieties in Shandong.