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:王懿君 WANG Yijun(Nanqiao District Forestry Bureau,Chuzhou 239050,Anhui,China)
机构地区:[1]南谯区林业局,安徽滁州239050
出 处:《安徽林业科技》2020年第2期10-12,共3页Anhui Forestry Science and Technology
摘 要:柘树作为广泛分布的灌木或小乔木,在江淮丘陵地区曾有一定的天然分布,但目前处于自生自灭状态。本文通过对江淮丘陵地区的天然次生林进行调查,分析了柘树群落主要树种组成、数量及生长情况,并提出加快柘树培育利用的可行性策略。Cudrania tricuspidata,a widespread shrub or small tree species,used to be naturally distributed in some areas of Jianghuai Hilly Region,but presently exists in a neglected state.In this paper,a survey was made on the natural secondary forests in Jianghuai Hilly Region and an analysis was made on the compositions,numbers and growth conditions of the main tree species in Cudrania tricuspidata communities.Some feasible strategies were put forward for speeding up cultivation and utilization of Cudrania tricuspidata.
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:216.73.216.147