论文部分内容阅读
一、引言蚕种浴水(也称浸汤)是广东蚕农创造的一种人工孵化法,生产实践证明,浴水不仅能够促进越年种活化,而且能够促进不越年种孵化齐一及抑制或减少微粒子发生。因此浴水早已成为多化性蚕种生产中的一个重要环节。广大蚕农对浴水温度高低要求不一,多数蚕农都希望孵化率90%左右的蚕种。蚕种生产部门进行浴水时是根据产卵后蚕种保护温度及浴水当时的气温来决定水温的,浴水过程中又可按水温的高低(一定范围内)适当缩短或延长浸渍时间。但其变幅范围多大?水温多高?浸渍多
I. Introduction Silkworm bath water (also known as dipping soup) is a kind of artificial hatching method created by Guangdong silkworm farmers. Production practice has proved that bath water can not only promote the activation of the more species, but also promote the hatching and suppression Or reduce the occurrence of fine particles. Therefore, bath water has long been an important part of the diversified silkworm production. The majority of sericulturians have different requirements on the temperature of bath water. Most silkworm farmers want silkworm eggs with a hatching rate of about 90%. Silkworm production sector for bath water is based on the egg after laying eggs to protect the temperature and bath water temperature at the time to determine the water temperature, water bath process can according to the level of water temperature (within a certain range) to shorten or extend the immersion time. However, the scope of its amplitude? How high water temperature?