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罗氏沼虾具有生长快、食性广、肉质好,营养丰富,以及养殖周期短等优点,很受人们的喜爱。且市场销售前景广阔,因此,罗氏沼虾是一种很有养殖前途的优良品种。1 生活习性 罗氏沼虾营底栖生活,喜栖息在水草丛中。一般白天潜伏在水底或水草丛中,晚上出来觅食。适宜生活水温为24—30℃,当水温下降到16℃时,行动迟缓,逐步死亡。幼体发育阶段生活在具有一定盐度的咸淡水中,当幼体变态成幼虾后,可在淡水中生活,直至成熟产卵。罗
Macrobrachium rosenbergii has the advantages of rapid growth, wide feeding, good meat quality, rich nutrition, short breeding cycle and so on. It is very popular among people. And the market has a bright future, therefore, Macrobrachium rosenbergii is a good breed promising varieties. 1 habits habitat Macrobrachium Camp benthic life hi hi habitat in the grass. During the daytime lurking in the water or grass, come out for food at night. Suitable for living water temperature of 24-30 ℃, when the water temperature dropped to 16 ℃, slow action, and gradually died. In the larval development stage, living in brackish water with a certain salinity, when the larva metamorphosis into juvenile shrimp, it can live in freshwater until maturity spawns. Luo