莲田生态养殖河蟹效益分析及其配套技术

Economic Benefit Analysis and Corresponding Techniques of Ecological Raising of River Crab in Lotus Field

对莲田生态养殖河蟹的种养模式进行了试验研究,结果表明,莲田生态养殖河蟹在生产上具有可行性,不仅能提高莲田的经济效益,每667 m^2可比未养殖的莲田增收3 000元以上,莲田净收入可达10 576元,生态和社会等综合利用效益明显,达到了复合经营的目的。同时,总结了莲田生态养殖河蟹的配套关键技术。

In this paper, plantation and raising pattern of ecological raising of fiver crab in lotus field was studied. The results showed that ecological raising of river crab in lotus field had feasibility. It could not only increase economic benefit of lotus field with increased income of over 3000 yuan per 667 m2 than no raising in lotus field and net income of 10576 yuan but also had good comprehensive utilization benefit in ecological and social aspects to achieve goal of compound management. The paper summarized key corresponding techniques of ecological raising of river crab in lotus field.