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罗氏沼虾又叫马来西亚大虾、长臂虾,属长臂虾科沼虾属。原产于泰国、缅甸、印度、菲律宾等国的河口处。是淡水虾类中体型最长的一种,一般体长14—15厘米,重40—60克。最大体长40厘米、重600克。原中国农林科学院于1976年下达给广东、广西水产研究所进行试养。1978年春,我区水产研究所繁殖了12万多尾虾苗,至去年夏,共繁殖了三代,培育出虾苗70多万尾,除部分留在本区扩大试养外,还供给外省、市共13个单
Macrobrachium rosenblack, also known as Malaysian prawn, long-arm shrimp, is a long-arm shrimp Division Macrobrachium. Originated in Thailand, Myanmar, India, the Philippines and other countries at the mouth. Is the longest freshwater prawn species, the general length of 14-15 cm, weighing 40-60 grams. The maximum length of 40 cm, weighing 600 grams. The original Chinese Academy of Agriculture and Forestry in 1976 issued to Guangdong, Guangxi Fisheries Research Institute for trial. In the spring of 1978, more than 120,000 tails of shrimp were bred in our district fisheries institute. By the summer of last year, a total of three generations of breeders were bred and more than 700,000 tails of shrimp were cultivated. Except for part of the trial, A total of 13 single city