蚕种场

陕西省蚕种场桑树根结线虫病病原鉴定

The identification of root & knot nematodes on Mulberry

蚕种场试用，其削茧速度可达10kg/h，伤蛹率低于手工削茧。

The cutting speed is 10 kg / h and the rate of harmed pupae is lower than that of manual operation .

蚕种场桑螟防治策略为：主要做好越冬代桑螟防治和清理工作。

The most importance of control mulberry pyralid in silkworm egg producing farms was to control and clear the over winter generation .

蚕种场大量出现，蚕种场的生产能力和生产技术都得到了极大的提高，专业的生产使所选育改进蚕种的质量得到改善。

Large numbers of silkworm manufacturing establish , their production capacity and production technology have been greatly improved . The quality of improvement silkworms are improved because of their professional production .

1922年之后苏南各县出现了最早一批专业化的蚕种制造场，随后1926-1927大量的蚕种制造场建立。

It appears the first number of professional silkworm manufacturing in 1922 , and a large number of silkworm manufacturing establish from 1926-1927 .

在这一时期日本先进的蚕种育种、人工孵化等技术传入苏南地区，1924年蚕种场开始生产推广第一代杂交蚕种。

During this period , the Japanese advanced silkworm breeding , artificial incubation , technology transfer to Southern Jiangsu . They promote first-generation hybrid silkworm eggs in 1924 .