论文部分内容阅读
稻田养殖罗氏沼虾技术是开展稻田综合利用,发挥农业生态优势的重要内容。发展稻田养虾,不仅拓宽了淡水养殖生产领域,增加了水产品产量,且能促进水稻增产,是农民开展多种经营、勤劳致富的重要途径之一。一般只要稻田选择得当,管理得好,每公顷可获得150-300kg的罗氏沼虾,产值可增加7500元以上。因此稻田养虾成本低、收效快、经济效益好。
Paddy farming Macrobrachium rosenbergii technology is to carry out comprehensive utilization of rice fields, play an important part of agricultural ecological advantages. The development of shrimp farming in paddy fields not only broadens the production of freshwater aquaculture, increases the output of aquatic products, but also increases the output of rice. It is one of the important ways for farmers to diversify their businesses and get rich hard-working. Generally, as long as the paddy field is properly selected and managed well, 150-300kg of Macrobrachium rosenbergi can be obtained per hectare, and the output value can be increased by more than 7,500 yuan. Therefore, rice shrimp low cost, fast, good economic returns.