Research of Wetland Plant Resources in Pengxihe Wetland Nature Reserve,Chongqing City

Taking Pengxihe Wetland Nature Reserve as the object of study,this article carried on the overall survey to the protectorate wetland plant resources.The result indicated that the nature reserve had 100 species,67 genera and 34 families of wetland plants.Wetland plant types in nature reserve were classified as 4 vegetation types and by 17 mostly formations such as Form.Typha latifolia,From.Polygonum hydropiper and so on.In addition,vegetation distribution characteristics and new-born wetland to its influence were discussed.As a result of the wetland plant to the biodiversity protection and contains the great productivity,proposed the wetland plant protection and utilization countermeasures.