Abstract:Abstracts:In order to explore the better forestry and fishery compound management model in plain lake area,the study carried out compound management test in North Lake Fishery, using the method of dynamic analysis of the investment recovery period and net present value test indices were assessed. The results showed that the best model of fruit and fishery was block fish pond,the second model of Taxodium ascendensand fishery was strip fish pond.The forestry and fishery compound management model to make full use of the space, water, energy and land, not only high efficiency, and provide a variety of agricultural and forestry products, but also the rural industrial structure adjustment, the promotion of the regional economy continues to stable development, it is worth promoting.