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:辛如如[1] 彭剑华 肖泽鑫[1] 吕武杭 李莉[1] 范镇贞[1] XIN Ruru;PENG Jianhua;XIAO Zexin;LYU Wuhang;LI Li;FAN Zhenzhen(Shantou Forestry Research Institute,Shantou,Guangdong 515041,China;Shantou Forestry Bureau,Shantou,Guangdong 515041,China;Shantou Gardens Administrative Office,Shantou,Guangdong 515021,China)
机构地区:[1]汕头市林业科学研究所,广东汕头515041 [2]汕头市林业局种苗站,广东汕头515041 [3]汕头市园林管理处鮀岛苗圃场,广东汕头515021
出 处:《林业与环境科学》2017年第2期29-35,共7页Forestry and Environmental Science
基 金:广东省科技攻关项目"滨海城市抗风绿化树种的研究"(2003C32203;2007B020804008)
摘 要:在地处广东省沿海的汕头市市区设置固定风口调查小区,分别在2003年第13号台风"杜鹃"、2005年第10号强热带风暴"珊瑚"、2006年第1号强台风"珍珠"过后进行绿化树种风害调查;以灾后风害木恢复原景观的修复投入比例综合专家咨询确定权重,采用改良加权评分法分析城市绿化树种的抗风性,结果表明:汕头市区66个常见绿化树种,可以划分为4个抗风级别,其中Ⅰ级树种36个,抗风性较强;Ⅱ级树种19个,抗风性一般;Ⅲ级树种7个,抗风性较差;Ⅳ级树种4个,不抗风。Through setting up a fixed tuyere investigation area in the coastal area of Guangdong province,Shantou city,the wind damage on greening tree species were investigated after three wind damage,which werethe thirteenth typhoon“cuckoo”in2003,the tenth tropical storm“coral”in2005,and the first strong typhoon“pearl”in2006.In order to analyze the wind resistance of greening tree species,this paper took the repair investmentratio and expert consultation as weight coefficient by modified weighted mark method.The result showedthat there were sixty-six common greening tree species in Shantou city,which could be divided into four wind-resistantlevels.The36species of the first class have superior wind-resistance,the19species of second class havethe general wind-resistance,the wind-resistance of7species in third class is low,and the4species in fourth classdo not have the wind-resistance.
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:216.73.216.15