广西省全州县采用生物工程技术,在简陋的实验场取得了可喜的成果。这项技术推广两年来,不仅在本地区带动了一批生物链养殖户,而且使63家频临倒闭的水产养殖公司(场)降低了生产成本,产生了较大的效益。 本项技术是把1吨普通的、价值几十元的猪粪(鸡、鸭粪更好)变 Quanzhou County, Guangxi Province, the use of bio-engineering technology, in the crude experimental field has made gratifying achievements. In the two years since the technology was introduced, not only a number of biological chain farmers have been brought into the region, but also the production costs have been reduced by 63 aquaculture companies (farms) that have come to an end. This has brought significant benefits. This technology is to 1 ton ordinary, worth tens of dollars of pig manure (chicken, duck manure better) change