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Design Of Recover Green Project Of The Yangtze River Bank In Junshan District,Hunan

Posted on:2019-08-02Degree:MasterType:Thesis
Country:ChinaCandidate:S WangFull Text:PDF
GTID:2381330572968468Subject:Agricultural Extension
Abstract/Summary:PDF Full Text Request
For a long time,people's production and life have been demanding from the Yangtze River uninterruptedly,and the ecosystem of the Yangtze River is deteriorating.With the attention of the Party Central Committee,provinces and municipalities to the ecological protection of the Yangtze River,it is the most important event to carry out the ecological restoration of the Yangtze River coastline.This paper takes Junshan District of Yueyang City,Hunan Province,as the research object.Through the project of rebuilding the breakwater forest on the outer embankment,greening the wharf and yard on the outer embankment,researching the embankment forest and greening the industrial park,scientific research is made to improve the ecological restoration and landscape allocation of the Yangtze River coastline.The results showed that:\(1)Modification project of anti-wave forest in embankment.The existing poplar trees in the reserved area can be used as effective protection for the main embankment of the Yangtze River.For suitable woodlands such as beaches near the main embankment,local tree species resistant to flooding,Metasequoia glyptostroboides,Taxodium ascendens,Salix Aristolochiae and Maple poplar are planted to repair break zones of wave-proof forests.Wave break forests can greatly reduce the erosion of water flow to dikes and improve the flood resistance of dikes.(2)Re-greening of Outer Dike Wharf and Storage Yard.All kinds of harbor wharfs(including ferries),sand yards and quarries around Junshan District along the Yangtze River.Yueyang City has renovated all port terminals,sand yards and quarries along the coast,selected local plants,carried out greening projects for existing terminals and yards,and restored the ecosystem of the Yangtze River beach.(3)Research project of embankment forest.The existing unused land suitable for afforestation should be planted with other native landscapes or economic tree species to repair the broken zone.Strengthen the upgrading and transformation of existing forest belts along embankments,increase the replanting of other native landscape tree species,gradually cultivate multi-layer mixed forest,evergreen and deciduous tree species of landscape forest belts,enrich the forest landscape along embankments.(4)Greening project of industrial park.Selecting native tree species for afforestation of industrial parks can beautify the environment of industrial parks,protect the ecological environment of industrial parks,monitor pollution,purify air,sewage,isolate noise,insulate heat and cool down,and make it a display window of local investment environment and ecological environment.Through a series of afforestation and greening projects,the most beautiful shoreline of the Yangtze River will be built.
Keywords/Search Tags:Yangtze River shoreline, Re-greening, Wave-proof forest, Wharf and yard, Protective forest, Industrial park, Research
PDF Full Text Request
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