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2000年，我国罗氏沼虾养殖面积约 60多万亩，产量约 11万吨，产值约 24亿元，由于罗氏沼虾养殖面积的增加，市场销售价格的下浮，故此产品深受消费者的欢迎，但要使罗氏沼虾养殖健康发展，确保养殖效益的稳步提高，就必须要从罗氏沼虾降本节支、提高产量上着手。下面就我公司
In 2000, China’s Macrobrachium rosenbergii farming area of about 60 million mu, the output of about 110,000 tons, the output value of about 2.4 billion, due to the expansion of Macrobrachium farming area, the market price of the float, so the product is well received by consumers However, for the healthy development of Macrobrachium rosenbergii breeding and the steady improvement of breeding efficiency, it is necessary to reduce costs and expenditures and increase the yield of Macrobrachium rosenbergii. Below my company