我国卤虫资源丰富 ,仅西北内陆盐湖的卤虫产地有 1 0 0多个 ,年产卤虫卵 5 0 0～ 70 0ｔ[1 ] 。部分国产卤虫卵的营养价值优于进口卵[2 ] ,但卤虫卵孵化性能 (孵化率、孵化同步性 )明显低于进口卵[1 ] 。国内卤虫卵市场中最受欢迎的Ａ级品和Ｂ级品卵 ,绝大部分从国外进口。造成 Artemia is rich in resources in our country, and there are more than 100 artemia in the salt lake in the northwest of China. The annual output of artemia is 500 ~ 70 0t [1]. Some domestic Artemia eggs have better nutritional value than imported ones [2]. However, the hatching performance (hatching rate and hatching synchronization) of Artemia was significantly lower than that of imported eggs [1]. Domestic Artemia egg market, the most popular Class A and Class B product eggs, the vast majority of imports from abroad. Cause