Study On Sustainable Development Of Forest Medicinal Plant Resources From The Perspective Of Biodiversity | | Posted on:2020-12-31 | Degree:Master | Type:Thesis | | Country:China | Candidate:Q Xu | Full Text:PDF | | GTID:2393330626950968 | Subject:Population, resource and environmental economics | | Abstract/Summary: | PDF Full Text Request | | Biodiversity provides human beings with rich material resources and living environment.It is an important attribute for the sustainable development of human society.The forest medicinal plant resources are an important part of medicinal plants.At present,the forest medicinal plants medicinal plant species are diverse in resources,diverse in ecosystems and genetically diverse,but at the same time they face problems of species reduction,imbalance of ecosystems and loss of genetic diversity.Therefore,studying the biodiversity of medicinal plants of forestry sources The sustainable development of medicinal plants and the promotion of biodiversity conservation have far-reaching significance.After introducing the status and problems of the biodiversity of forest medicinal plant resources,this paper constructs the PSR model for the sustainable development evaluation of medicinal plant resources of forest resources based on economic and ecological mechanisms,and takes the analytic hierarchy process and Entropy method was used to calculate the weights of indicators at all levels,and to evaluate the biodiversity and sustainable development capacity of forest medicinal plant resources in 2010-2017.The following conclusions were drawn:(1)forest medicinal plants in Bozhou for 8 years The resource sustainable development index showed an overall upward trend;(2)the forest resources medicinal plant biodiversity index of Zhangzhou City in 2010-2017 showed an upward trend,and the grade increased year by year;(3)the pressure layer index generally declined first and then increased;(4)The biodiversity index of the state layer showed an overall upward trend;(5)The overall biodiversity index of the response layer showed an upward trend.The results showed that:(1)The sustainable development of forest medicinal plant resources was gradually enhanced.(2)The ecological environment of forest medicinal plants in Bozhou in recent years has improved,the species diversity has increased,and the forest medicinal plants have gradually developed.(3)The economic growth of Bozhou slowed down,the density of chemical fertilizers increased,and Zhangzhou retained traditional agricultural production methods;(4)The living environment of forest medicinal plant resources in Bozhou gradually improved,and the economic value of Chinese herbal medicines was affected by the market.(5)The government actively controls the forest ecological environment for the growth of forest medicinal plants,but in recent years,the investment in sewage treatment has decreased.In this regard,the countermeasures for sustainable development of forest medicinal plant resources are proposed:(1)in situ conservation and ex situ conservation in species protection,and establishment of germplasm resources and monitoring systems;(2)promotion of medicinal plants of forest resources(3)Establishing the scientific resource view of the people;(4)Improving the laws and regulations of the forest medicinal plants.It is hoped that this study will inspire the protection of forest medicinal plant resources and even the conservation of species biodiversity.On this basis,we will study the relationship between medicinal plant resources and biodiversity of forest resources from other perspectives,and how to further improve the biology.Further exploration and research are conducted on the diversity evaluation index system and method. | | Keywords/Search Tags: | forest medicinal plant resources, biodiversity, sustainable development, Bozhou, PSR model | PDF Full Text Request | Related items |
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