小漠镇今年晚造大面积推广虾蟹混养的新模式,改变以往纯养虾的生产模式,走生态系养殖之路,有效地防止了虾病的发生,取得了较好的经济效益,使养虾生产再现生机。今年晚造对虾放养面积2100亩,其中纯养600亩,因发生虾病失收;进行虾蟹混养1500亩,占总养虾面积的71.4%,共收虾83吨,其中对虾18吨、青蟹65吨,产值479.8万元、纯利321.1万元,平均亩产55.3公斤、亩产值3198.6元、亩获纯利2140.7元,比早造对虾养殖亩产6.1公斤增产49.2公斤,增长率906%。进行虾蟹混养的虾农户户盈利。 Small desert town late this year to promote a large area of ​​mixed crab breeding new model to change the past pure shrimp production mode, taking the ecosystem of the road, effectively prevent the occurrence of shrimp disease and achieved good economic returns, Reproduction of shrimp production vitality. Shrimp stocking area made late this year 2,100 acres, of which purely 600 acres, due to the occurrence of shrimp disease loss; for shrimp and crab polyculture 1,500 acres, accounting for 71.4% of total shrimp area, a total of 83 tons of shrimp received, of which shrimp 18 tons, Blue crab 65 tons, the output value of 4.798 million yuan, the net profit of 3.21 million yuan, the average yield of 55.3 kilograms, the output value of 3198.6 yuan per mu, net profit of 2140.7 yuan per mu, 6.1 kg more than the original shrimp farming yield 49.2 kg, an increase of 906%. Prawn crab polyculture shrimp farmers profit.