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白龙江舟曲林业局森林资源结构与特征
引用本文:黄昆,奚淑.白龙江舟曲林业局森林资源结构与特征[J].现代农业科技,2020(5).
作者姓名:黄昆  奚淑
作者单位:甘肃省白龙江林业管理局林业科学研究所,甘肃省白龙江生态监测和林业调查规划院;甘肃省白龙江生态监测和林业调查规划院
基金项目::甘肃省林业科技项目(2015kj048,2015kj045,2016kj058)。第一
摘    要:通过对白龙江舟曲林业局森林资源调查得:(1)该区域森林资源总面积为106189.6 hm2,主要以有林地和灌木林地为主,两者合计占总林地的94.91%。(2)森林覆盖率在46.45%~74.64%之间,其中沙滩林场最高,憨班林场最低;(3)乔木林主要以松科和杨柳科等为优势种,占总乔木林的80%以上。灌木树种主要以小檗科、杨柳科和蔷薇科为主,占总灌木的80%以上。

关 键 词:白龙江  舟曲林业局  森林资源  结构  特征
收稿时间:2019/11/11 0:00:00
修稿时间:2019/11/11 0:00:00

Structure and characteristics of forest resources in Zhouqu forestry bureau of Bailong riverHUANG Kun1,2 XI Shu3
Abstract:according to the investigation on the forest resources of zhouqu forestry bureau in bailong river, the total area of forest resources in this area is 106189.6hm squared, mainly consisting of woodlands and shrub woodlands, which together account for 94.91% of the total forest lands. (2) the forest coverage rate is between 46.45% and 74.64%, among which the beach forest farm is the highest, and the hanban forest farm is the lowest. (3) the dominant species of arbor forests are mainly pinaceae and yangliaceae, accounting for more than 80% of the total arbor forests. Shrub tree species are mainly berberaceae, willow and rosaceae, accounting for more than 80% of the total shrub.
Keywords:Bailong river  Zhouqu forestry bureau  Forest resources  Structure  Characteristics of the
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