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:廖晓丽[1,2] 周新年[3] 刘健[2,4] 余坤勇[1,2] 郑德祥[1] 赖日文[1,2]
机构地区:[1]福建农林大学林学院,福建福州350002 [2]福建农林大学3S技术应用研究所,福建福州350002 [3]福建农林大学交通学院,福建福州350002 [4]三明学院,福建三明365001
出 处:《福建林学院学报》2012年第2期107-112,共6页Journal of Fujian College of Forestry
基 金:国家自然科学基金资助项目(40971043);福建省科技计划重点资助项目(2011N0031)
摘 要:结合3S技术,利用数量化理论Ⅰ,从土壤类型、土层厚度、海拔、坡向和坡度5个因子,对沿海防护林主要造林树种木麻黄在漳浦县的适生立地条件进行测定和分析,并把立地条件划分为5个等级。结果表明:立地适宜等级以Ⅱ级为主,Ⅰ级次之,二者占总面积的91.30%,漳浦立地条件对木麻黄生长较适宜,为沿海防护林适地适树经营提供科学依据。Integrating with the technology of geomatics, 5 factors such as soil types, soil layer thickness, altitude, aspect and gradient of slope were utilized to assess and analyze the suitable site conditions of the main afforestation tree species Casuarina equisetifolia in coastal shelterbelt forest in Zhangpu based on the first theory of quantification, and the site conditions were divided into 5 grades. The results showed that grade II was the most important suitable site grade, followed by grade I, and the area of those 2 grades accounted for 91.30% of the total. It has been proved that the site conditions in Zhangpu are suitable for the growth of C. equisetifolia, which has offered scientific basis for the operation of suiting C. equisetifolia to site conditions in the coastal shelterbelt forest.
关 键 词:沿海防护林 木麻黄 适生性 立地因子 数量化理论
分 类 号:S757[农业科学—森林经理学]
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:216.73.216.229