沅江市水产科技推广站站长王春来,在多年养鳜实践中积累了鳜鱼苗当年养成商品鳜的技术经验,他于5月中旬购进体长3厘米的鳜鱼种经短期强化培育达到7厘米规格后放入池塘养殖,至12月底可养成规格0.5公斤的商品鳜上市,每667平方米鳜鱼产量300公斤、利润4000元以上。他认为,池塘高效 Yuanjiang City Fisheries Science and Technology Promotion Station Manager Wang Chunlai, in many years of raising Yang practice accumulated bream fry that year to develop the commercial experience of commercial products, he purchased in mid-May 3 cm in length of anchovy species by short-term intensive training to achieve 7 cm specifications into the pond farming, to the end of December to develop specifications 0.5 kg of commodity 鳜 market, every 667 square meters of anchovy production 300 kg, more than 4,000 yuan profit. In his opinion, the pond is efficient