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:刘冰 LIU Bing(Zhumadian Greening Office,Zhumadian,Henan 463000)
出 处:《园艺与种苗》2022年第3期24-25,共2页Horticulture & Seed
摘 要:不同的园林绿化树种有着不同的生长发育特点及规律,了解这些规律及特点才能有计划地正确选择适宜树种及制定正确合理的施工和养护技术措施。从园林树木根系生长特点,树干、枝干、叶的生长及园林的应用,花芽分化及开花结果,树木的繁育方式与品种选育等进行了论述。Different landscaping tree species have different growth and development characteristics and laws.Only by understanding these laws and characteristics can we correctly select suitable tree species and formulate correct and reasonable construction and maintenance technical measures.The root growth characteristics of garden trees,the growth and of garden application of trunk,branches and leaves,flower bud differentiation,flowering and fruiting,as well as the breeding methods and variety breeding of trees were discussed.
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:216.73.216.171