摘要
利用最新高分辨率DOM/DLG融合图,采用现地勾绘调查的方法对安吉县毛竹(Phyllostachys heterocycla cv.Pubescens)林资源进行调查,结果显示:全县有毛竹林面积55287.6hm2,毛竹总立株数17084.3×104株,为全省平均的1.2倍,毛竹生物量563.2×104t,单位面积生物量为101.9t/hm2,并推算出毛竹林乔木层年碳固定量为47.3×104t。从海拔高度看,毛竹林主要分于海拔250~650m,占全县毛竹林总面积的82.0%;从坡度看,主要分布于16~35°,占全县毛竹林总面积的87.2%。
Survey was conducted on resources of Phyllostachys heterocycla cv. pubescens forest in Anji, Zhejiang province by DOM/DLG with subcompartment division. The result showed that there are 55 287.6 ha ofPh. heterocycla cv. pubescens forest, accounting 17 084.3×10^4 culms, about 1.2 time of the provincial average. And biomass of bamboo forest topped to 563.2× 10^4 tons. Carbon sequestration by arbor layer of bamboo forest reached 47.3× 10^4 tons. About 82% bamboo distribute at elevation of 250-650 m, 87.2% of them distribute on slope of 16-35°.
出处
《浙江林业科技》
北大核心
2010年第1期82-84,共3页
Journal of Zhejiang Forestry Science and Technology
关键词
毛竹林
资源状况
生物量
Phyllostachys heterocycla cv. pubescens
resource
biomass