江河网箱养鱼在我国起步于上世纪八年代,起初由群众自发性发展,往后逐步引政府和渔业主管部门的重视,通过政策、资扶持,使江河网箱养鱼业快速发展。但在养过程中,由于技术不规范,使养殖产量、产质量不能同步提高,效益欠佳,在很大程度阻碍了江河网箱养鱼业的发展。为此,编写河网 Cage fish farming in China started in the eighties of last century, initially by the spontaneous development of the masses, and gradually lead the government and fisheries departments in charge of the attention, through the policy, capital support, the rapid development of fish farming cage network. However, in the process of raising, due to technical non-standard, so that the production of aquaculture, production and quality can not be improved simultaneously, poor efficiency, to a large extent hindered the development of the cage fish culture. To do this, write a river network