首页|我国南方珍贵用材树种资源的重要性及其发展策略

我国南方珍贵用材树种资源的重要性及其发展策略

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我国城镇建设迅猛发展以及人民居住条件的改善,对珍贵树种木材的需求量越来越大,而我国珍贵树种现有资源量严重匮乏,后备资源不足.我国南方以经营松、杉、竹、桉为主的营林方针必须调整,大力发展珍贵阔叶树种、林种势在必行.根据将珍贵树种的木材性质,将其分为:红木、准红木、硬木、及细木4大类,并从我国南方树种库中初步筛选出138种珍贵用材树种.同时按树种木材色泽、木材密度、种苗可供应度、繁殖技术成熟度及生长速度等5方面进行评分,进而计算出综合总分,并按分值对各个树种确定了优先排序的名次,可作为林业经营上优先发展的依据.
Studies on importance of valuable wood species resources and its development strategy
The requirement amount for wood of valuable tree species is increasing, due to more and more as rapid development of cities and town construction and improvement of housing conditions of residents. But China is seriously deficiency in valuable tree resources presently, as well as a scarcity of potential resources. Thus, it is necessary to adjust our policies and principles of forest culture and management dominated by planting pines, firs, bamboo and eucalyptus, and vigorously grow valuable broadleaved tree species and forest category. According to the wood properties, the valuable tree woods can be divided into 4 types, such as rosewood, para-rosewood, hardwood and fine wood, and 138 valuable wood species were selected from our national woody resource-pool. The table of valuable tree speies in the southen China with priority sequence were made, according to the evaluation of wood color, wood density, supply credibility of seed and seedling resources, ripening degree of breeding technology and growth speed in every tree species. This priority sequence may be served as a basis for selecting valuable tree species to afforest.

valuable tree species resourcessouthern Chinatimber speciespriority sequence

李志辉、李柏海、祁承经、喻勋林、吴毅

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中南林业科技大学,湖南 长沙 410004

珍贵树种资源 中国南方 用材树种 优先排序

国家"十二五"科技支撑计划课题

2011BA20308703

2012

中南林业科技大学学报
中南林业科技大学

中南林业科技大学学报

CSTPCDCSCD北大核心
影响因子:1.442
ISSN:1673-923X
年,卷(期):2012.32(11)
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