边远山区大多数都交通不便,信息不灵,产品流通不畅,基础设施较差,流通人口密度较小技术素质较低。但其低产、低洼的田较多,半荒芜的山墉、水库不少,饲料肥料地多,许多鱼饲料可以就地取材,成本低,劳动力低廉。这些因素既制约着当地水产养殖业的发展也为该行业提供了市场和利润空间。因为交通不便,外界的新 Most of the remote mountainous areas are inaccessible, have poor information, poor product circulation, poor infrastructure and low population density and low technical quality. However, its low yield, low-lying fields more, half-barren hills, a lot of reservoirs, feed fertilizer and more, many fish feed can be drawn locally, low cost, low labor costs. These factors not only constrain the development of local aquaculture but also provide the industry with market and profit margins. Because of traffic inconvenience, the outside world is new