Ministry of Construction in the "notice (city of [2005] No.16) on lead National Urban Wetland Park management approach (Trial)" in Article stipulates that the state must have the conditions to apply for wetland establishment include: ⑴ available for people to watch , tours, conduct science education and scientific and cultural activities, and has a higher protection, ornamental, cultural and scientific value; ⑵ into urban green space system planning area; ⑶ covers an area of ??500 acres or more; ⑷ a natural wetland landscape design Pucheng or have a certain influence and representation. Xixi National Wetland Park is the first and only set of urban wetlands, agricultural wetlands, cultural wetlands in one of the National Wetland Park. Urban Wetland Park should be used to create or restore the original natural plant species of wetland ecosystems, vegetation structure of the original system Pucheng Which is good garden design, try to avoid exotic species [6]. Consider the ecological habits of plants, such as: aquatic plants to heavy metal tolerance of size due to the type of plant life varies Pucheng garden design concept, generally: emergent plants> floating, floating-leaved plants> submerged plants, such as water quality considerations purification function, studies have shown the ability to accumulate contaminants absorbed: submerged plants> floating, floating leaf plants> emergent plants; root system is greater than the roots of underdevelopment aquatic plants. Pucheng garden design company, Pucheng landscape design, landscape design source concept Shaanxi Shaanxi outlook provided by the source Landscape Design Company. Landscape view of the source of Shaanxi Engineering Co., Ltd. (www.gyu-la.com) strong, credible, in Xi'an creative design industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shaanxi source landscape design concept into the brilliant and you work for a better future!