华南地区水库消落带植被恢复技术研究以新丰江水库为例环境工程专业论文.docxVIP

广东工业大学硕士学位论文通过对不同类型植被恢复技术方案进行经济技术分析，得出三种类型消落带技术方案 广东工业大学硕士学位论文 通过对不同类型植被恢复技术方案进行经济技术分析，得出三种类型消落带技术方案 在技术上和经济上是可行的，其中岛屿型消落带造价最高，约为178384元／万m2。综 合以上技术集成及造价分析可为华南地区消落带植被恢复研究及实际工程提供科学的 指导和参考。 关键词：消落带；植被恢复；植物配置；华南地区；技术集成 lI 万方数据 AB AB STRACT l ms paper screened several plants suitable for revegetation of rese九，oir Water-level． fluctuation zone(WLFZ)，throwing simulated screening eXperiInent and WLFZ，exp∞hental planting trial·Different plants configuration mode for three kinds of WLFZ in South China nas been reached，Oil this basis，proposing some technical scheme for planting recovery of WLFZ．Finally,discussed the economical and technical feasibility by means of anMysis of prices． In this study，some relevant physiological and biochemical indices has been measllred to assess s1X herbaceous plants’resistence to drought，flooding and infertility,these plants compnsed o士Pa胛icum repens，Leersia hexandra Swartz．，Vetiveria ziz口即fDf如，Cy，zD如，z d口c纱fD，l，鳓雠mftes australis and Arundo donax．Results demonstrate the best adaptive plant for inundation is Panicum repens and Cynodon如∞如刀，at the s锄e time，Ⅱlis铆o pJallts Possess better resistant ability to drought by synthesis all plants， variation of physiol091cal and biochemical indices， and in the expe血1ent of nutritional st咖s， assessment，Panicum repens has the best growth in the soil of strong wea也嘶n＆也en CynDdDn d口c纱Z册and Vetiveria zizanioides，conclusion summarized丘om previous studv revlew that Panicum repens and Cynodon dactylon are the best herbaceous plant suitable for WLFZ in South China． On the other hand， Cleistocalyx opg阳“肠舭，，讹舰，钾“D励 gt弹t0Stmboides，Elaeocarpus hainanensis，Syzygium jQmbos，P“emriQ zobnc口’耽de盼 跏in伽坫，Digitaria sanguinalis and two plants screened from previous screening eXp觚ment chose as the trial plants in the experimental planting of)(infen由iaIlg reseⅣoir．A case_s．嘣Y of Xinfengiiang reservoir shows that Panicum repens and耽dez泌c艟ne吃sis can recoVer rapidly after flooding，and Panicum repens owns the best biomass and cov