Industrially breeding method of macrobrachium nipponense
A kind of industrialization and Macrobrachium prawn technology, applied in the direction of climate change adaptation, fish farming, application, etc., can solve the problems of low seedling emergence rate, low survival rate, slow growth rate, etc., achieve high survival rate, overcome survival The effect of low rate and stable quality
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[0017] A kind of method for industrialized seedling raising of Macrobrachium japonica, comprising the following steps:
[0018] (1) Selection and treatment of broodstock holding ponds: choose multiple areas with an area of 300m 2 1. An earthen pond with a depth of 1.5m is used as a temporary breeding pond for broodstock. Put the water filtered through an 80-mesh sieve into the pond. Each pond is equipped with an aerator, and water peanuts and bamboo sticks are placed at the four corners of the pond water surface. netting for concealment;
[0019] (2) Broodstock is selected: select uniform size ratio in different water systems, vigorous, healthy female and male shrimps are used as broodstock, the body length of the female shrimp is more than 3.5cm; the body length of the male shrimp is more than 4cm;
[0020] (3) Breeding pretreatment of broodstock: the female and male shrimps of the same water system selected in step (2) are separated, then, the female shrimp and male shrim...
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