罗氏沼虾又名淡水长臂大虾,原产地在东南亚,最大个体重600克,虾头充盈膏脂,甘香可口,虾身肉厚脆甜,含蛋白南20.4%,是国内大力推广养殖的优质水产品种。从1厘米体长的虾苗养成每公斤50尾的商品虾通常只需要120天,亩产可达数百公斤,目前每公斤收购价50元。养殖罗氏沼虾技术讲究,尤其是虾苗生产难度较大,但其养殖时间短、饲料来源易和经济效益好 Macrobrachium, also known as freshwater long arm prawn, origin in Southeast Asia, the largest individual weight of 600 grams, shrimp head filling plaster, sweet and savory, shrimp meat thick and sweet, containing 20.4% of protein South is to promote domestic culture Of high-quality aquatic species. It takes only 120 days to produce 50 shrimp per kilogram of shrimp from a body length of 1 cm. The yield per mu can reach several hundred kilograms. At present, the purchase price is 50 yuan per kilogram. Macrobrachium farming skills pay attention to, in particular, shrimp production more difficult, but its short breeding time, easy to feed sources and economic benefits