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罗氏沼虾自1976年引进我国以来,因其具有生长速度快、生长周期短、个体大、食性广、营养丰富等优点,其养殖现已遍及国内20多个省市,养殖模式亦多种多样。其中稻田养殖罗氏沼虾具有投资少、见效快、对水体污染小等优点,为越来越多的农户所采用。当前稻田养殖罗氏沼虾的高产一般在50-80公斤左右,而今年6-9月河北省唐山市芦台农场海北镇小贺村15亩稻田养殖罗氏沼虾,取得了亩产虾95公斤,亩产稻390公斤的高产,亩效益达3000元以上,现将其主要养殖技术介绍如下,以便广大养虾户交流。
Macrobrachium rosenbergii has been introduced into our country since 1976, because of its fast growth, short growth cycle, individual large, dietary wide, nutritious and so on, its breeding has been all over the country more than 20 provinces and cities, the breeding model is also varied . Among them, the cultivation of paddy field Macrobrachium rosenbergii has the advantages of less investment, quicker effect and less pollution to the water body and is adopted by more and more farmers. Current high-yielding paddy farming Macrobrachium generally 50-80 kg, while in June-September this year, Tangshan City, Hebei Province, Lutai farm Haibei Township, Kawamura 15 acres of paddy farming Macrobrachium, made acres of shrimp 95 kg, Yield of 390 kilograms per mu yield of rice, acres of benefits up to 3,000 yuan, now its main breeding techniques are as follows, in order to exchange the majority of shrimp farmers.