检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:董世魁 唐芳林 平晓燕[1] 杨智 杨秀春 林长存[1] 卢欣石[1] 王铁梅[1] 纪宝明[1] 徐斌 苏德荣[1] DONG Shi-kui;TANG Fang-lin;PING Xiao-yan;YANG Zhi;YANG Xiu-chun;LIN Chang-cun;LU Xin-shi;WANG Tie-mei;JI Bao-ming;XU Bin;SU De-rong(School of Grassland Sciences,Beijing Forestry University,Beijing 100085,China;Grassland Management Department,National Forestry and Grassland Administration,Beijing 810000,China)
机构地区:[1]北京林业大学草业与草原学院,北京100085 [2]国家林业和草原局草原管理司,北京100714
出 处:《草地学报》2023年第1期1-8,共8页Acta Agrestia Sinica
基 金:国家自然科学基金地区联合重点项目课题“高寒地区‘草地-家畜-人居’放牧系统单元模式甄别研究”(U20A2007-01);科技部第二次青藏高原综合考察研究子专题“草地、灌丛生态资产及变化评估”(2019QZKK0307-03-02);国家林草局重大项目课题“退化草原生态修复效果评估技术研究”(LCZD202007)资助。
摘 要:草原分类是草原科学管理的主要依据和基础,为合理开发草原资源和有效保护草原生态提供科学依据。我国现有的草原分类体系仅从发生学单一维度确定各类草原的联系和区别,在生产和实践中很难从草原功能、权属、经营方向等维度实现精准管理。为适应生态文明建设新时代草原工作从生产为主转向生态为主、从林草矛盾转向林草融合的需求,实现山水林田湖草沙冰生命共同体的系统治理,草原分类工作需从多元化角度出发,形成科学性、系统性和综合性的多维分类体系。本文充分吸收了国内外草原分类的先进理论方法和技术体系,借鉴我国林地多元化分类的框架体系,提出了我国草原多维分类体系的原则、方法和指标,构建了基于发生学、功能用途、产权属性、经营程度等四个维度的草原分类系统,不仅考虑了草原发生发展的气候、地形和土壤等自然属性,而且考虑了草原经营程度、功能用途和产权特征等社会经济属性,实现了各个分类系统的融合性和互补性,为新时期草原研究、保护、修复、利用、建设等分门别类的专项管理提供基础支撑,同时为新时期草原资源和生态的综合管理、山水林田湖草生命共同体的系统治理提供科学依据。Grassland classification is the foundation for scientific grassland management.It can provide sound basis for the rational exploration of the grassland resources and the efficient protection of grassland ecosystems.The existing grassland classification system in China is rooted on the single dimension of grassland occurrence to define the connections and differentiations.However,it can not be properly used for grassland managements in the dimensions of grassland function,utilization direction and land tenure.In order to adapt to the transformation from productive orientation to ecological orientation in grassland management and from the contradiction to harmony between grassland management and support the systematic governing of mountain,water,forestry,farmland,lakes and grasslands in the new era of Ecological Civilization Construction,it is imperative to develop the multi-dimensional grassland classification systems,which are scientific,systematic and integrated.In this paper,we absorbed the advanced theories and technologies in the grassland classification in the world and referred to the multiple forestry classification systems to develop the principles,methods and indicators and to structure the frameworks for the multi-dimensional grassland classification from the perspectives of grassland occurrence,land tenure,functions and utilization degree.We also explored the integration and compensation of the multi-dimensional grassland classification systems forwarded in this study.The objectives were to provide the fundamental support for grassland research,protection,restoration,utilization,construction programs,and to serve as the scientific basis for the rational grassland resources and ecosystem management and the systematic governing of mountain,water,forestry,farmland,lakes and grasslands in the new era of Ecological Civilization Construction.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.70