休宁县毛竹林分现状分类及经营改造对策

Classification and Management of Moso Bamboo Stands in Xiuning County

在对 6 6块毛竹林分标准地调查实测的基础上 ,对休宁县毛竹的现状进行了分析 ,结果表明 ,休宁县毛竹林分可分成 3大类型 ,4种立地组合 ;毛竹林分存在以下问题 :经营粗放、立竹密度偏低、年龄结构不合理、大小年过于明显、植株分布不匀、经营目的不明等。对现实林分改造的建议 :(1)护笋养竹 ,保证适宜的立竹密度 ;(2 )提高经营集约度 ;(3)改善年龄结构、调整竹株分布 ;(4 )改大小年为花年 ;(5 )

Based on the surveying data of 66 sample plots,the bamboo stand types in Xiuning county were divided.Three stand types and four sections of site types were grouped.Meanwhile,the results showed that the main problems of bamboo production in Xiuning county were extensive management,low density,irrational age structure of the forest,distinction on-year and off-year,uneven individual distribution and unclear management objective,The countermeasures were as follows: (1) protecting bamboo shoots and bamboos,maintaining rational density of crop; (2) taking intensive farming measures; (3)improving age structure of the forest-crop; (4) avoiding on-year and off-year; (5)adopting different managing measures according to different stand types and management purposes.