目前,池塘养殖青虾的苗种来源主要途径有三:一是投放抱卵虾、自繁、自育、自养;二是放养上年养殖未达商品规格的幼虾;三是购买虾苗放养。无论何种途径的虾苗放养都要求一次放足、规格一致,而购买虾苗放养相对来说数量较准、质量保证、产量稳定已成为我市池塘青虾养殖苗种的主要 At present, there are three main sources for the sources of seedlings for pond culture of freshwater shrimp: one is the laying of shrimp, self-propagation, self-support and self-support; the other is the stocking of juvenile shrimp that has not reached the commodity specifications in the previous year; Regardless of the method of shrimp stocking requires a release foot, the same specifications, and the relative quantity of shrimp stocking is more accurate, quality assurance, stable output has become the city’s pond freshwater shrimp breeding seed main