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
机构地区:[1]徐州市林业技术推广服务中心,江苏徐州221009 [2]徐州市林场,江苏徐州221009
出 处:《安徽林业科技》2018年第1期54-57,共4页Anhui Forestry Science and Technology
摘 要:采用线路踏查与标准地调查相结合的方法,首次系统调查了徐州市区山地原生林木种质资源的种类、分布、数量和生长现状。通过对该区域原生林木种质资源现状及特点的分析研究,提出了林木种质资源的开发、利用和保护对策,为保护和利用林木种质资源,开展林木良种选育等提供科学依据。In this paper, by using route and sample plot survey methods in combination, the first systematic survey was made on the species, distribution, quantities and growth actualities of the indigenous forest tree germplasm resources in mountainous areas of Xuzhou City. Based on the analysis and study on the actualities and characteristics of the indigenous forest tree germplasm resources in the area,some strategies for the development, utilization and conservation of the forest tree germplasm resources were put forward so as to provide scientific basis for conservation and utilization of the forest tree germplasm resources and selection and development of fine forest tree varieties.
分 类 号:S722[农业科学—林木遗传育种]
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:216.73.216.249