云南宝台山国家森林公园森林资源现状分析

为掌握云南宝台山国家森林公园的森林资源特点,并为制定森林公园的森林资源保护与利用规划提供依据,对该公园2019年森林资源监测数据进行了分析。结果表明:该森林公园林地面积占公园总面积的99.4%,森林覆盖率高达90.50%。林地以有林地为主,面积占比为90.9%。森林起源以天然为主,面积占比为77.8%;人工起源为辅。优势树种以栎类为主,面积占比为45.9%;其次为云南松林,面积占24.1%;再次为核桃林,面积占17.7%。栎类的蓄积量超过总蓄积量的一半,达51.4%;其次为云南松;再次为栲类。森林的龄组以中龄林为主,面积占比为55.2%;幼龄林的面积比例过小。

Forest Resources in Baotai Mountain National Forest Park of Yunnan Province

In order to grasp the characteristics of forest resources of Baotai Mountain National Forest Park in Yunnan Province,and provide the basis for formulating the forest resources protection and utilization planning of the forest park,the forest resources monitoring data of the forest park in 2019 were analyzed.Result shows that:the forest park is rich in woodland resources,the woodland area accounts for 99.4%of the total land area,and the forest coverage rate is as high as 90.50%.The woodland is mainly woodland,accounting for 90.9%.The origin of forest is mainly natural,accounting for 77.8%,supplemented by artificial origin.The dominant tree species are Quercus acutissima,accounting for 45.9%,followed by Pinus yunnanensis,accounting for 24.1%;the second is Juglans regia,accounting for 17.7%.Quercus acutissima accounted for 51.4%of the total stock,followed by Pinus yunnanensis&Castanopsis fargesii;the age group of forest was mainly middle-aged forest,accounting for 55.2%,but the area proportion of young forest is too small.