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:李培军 王卫东 LI Pei-jun;WANG Wei-dong(State-owned Forest Farm of Zhenping County,Zhenping,Shaanxi 725699;Hualongshan National Nature Reserve Administration Bureau,Zhenping,Shaanxi 725699)
机构地区:[1]镇坪县国有林场 [2]陕西化龙山国家级自然保护区管理局,陕西镇坪725699
出 处:《陕西林业科技》2018年第5期112-114,共3页Shaanxi Forest Science and Technology
摘 要:针对珙桐(Davidia involucrata)大苗培育时间长、行道树和庭院等对珙桐大苗树形要求高等问题,在实践经验基础上,从苗圃地选择、小苗移栽技术、中耕除草、施肥、修剪整形等方面提出了珙桐大苗系统培育技术。Davidia involucrata Baill, also known as the pigeon tree, is an endangered and rare ornamental tree species unique to China and a national first-class protected plant. It is tall and straight with the gorgeous flowers and graceful style, excellent tree species for urban roads and landscaping. In order to meet the needs of urban and rural beautification, the technical points of cultivation, transplantation and pruning of Davidia involucrata Baill in Zhenping County were carried out, which provided reference and help for the breeding of Davidia involucrata Baill.
分 类 号:S723.1[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:216.73.216.194