摘要
对永德县诃子资源现状及分布特点进行调查和研究.结果表明,永德县境内分布有诃子1个种和绒毛诃子1个变种,主要分布于怒江干流东岸及支流勐波罗河、永康河、大勐统河等流域的低热河谷地带,分布面积20 869.8hm2,集中分布于海拔700~1 500 m区域范围内,呈散生状分布在有林地、疏林地、灌木林地中,数量218 360株,活立木蓄积24 400 m3,鲜果产量1 027.2 t/a,分布区受人为干扰大,有13 395.5 hm2诃子资源被列入各级公益林中.文中提出开展良种选育及人工栽培,结合生态公益林进行管理等诃子资源保护与可持续利用建议.
Resources and distribution of Terminalia chebula in Yongde County are investigated.The results show that 1 species belonging to Terminalia chebula Retz.and 1 species belonging to T.chebula Retz.var.tomentella Kurt.are recorded in Yongde County,and distribution area located on the low and hot river valley,such as the east bank of Nu-jiang River and the river basin of Mengboluo River,Yongkang River,Damengtong River.The distribution area is 20869.8 hm2 and located at an altitude of 700m^1 500m,the forest,open woodland,shrubbery are scattered within the region,218360 trees which the standing volume stock is 24400 m3,fresh fruit output is 1027.2t/a.the distribution area is interfered by human activities and the area of 13395.5 hm2 is figured into the none commercial forest at all levels.seed Breeding and artificial cultivation are proposesed,combined with the management of ecological none commercial forest conservation and sustainable using of Terminalia are recommended.
出处
《林业调查规划》
2010年第5期80-83,共4页
Forest Inventory and Planning
关键词
诃子
资源状况
永德县
Terminalia chebula
Status of Resources
Yongde County
