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粤北生态特别保护区(韶关市范围)优势树种组生态系统服务功能价值评估
万雁华1, 周宏2, 柳丽杰1, 谢少平2, 周嘉炜1
1.韶关市万峰林业勘察设计有限公司;2.韶关市林业局
摘要:
文章采用国家标准森林生态系统服务功能评估规范对粤北特别保护区(韶关市范围)优势树种 (组)的涵养水源、保育土壤、净化大气环境等 7 项评价指标进行评估。结果表明:粤北特别保护区(韶 关市范围)森林生态系统服务功能总价值量为 151.00 亿元 / 年,7 项服务功能的价值大小为:涵养水源 > 生物多样性保护 > 净化大气环境 > 固碳释氧 > 林产品 > 保育土壤 > 积累营养物质,各森林类型提供 的生态系统服务功能价值量主要以其他硬阔类和其他软阔类亚热带常绿阔叶林及杉木林 Cunninghamia lanceolata 为主,占总价值量的 77.09%。粤北生态特别保护区各森林类型生态系统服务功能价值非常高, 其中涵养水源、生物多样性保护功能应作为特别保护区的主导生态功能。
关键词:  粤北生态特别保护区  优势树种组  生态系统服务功能  价值评估
DOI:
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基金项目:
Evaluation of ecosystem service function of dominant tree species (groups) in northern Guangdong ecological special reserve (Shaoguan area)
wanyanhua1, zhouhong2, liulijie1, xieshaoping2, zhoujiawei1
1.Shaoguan Wanfeng Forestry Survey and Design Co., Ltd.;2.Shaoguan Forestry Bureau
Abstract:
The national standard forest ecosystem service function assessment standard was used to evaluate the seven evaluation indexes of dominant tree species (groups) in northern Guangdong special reserve (Shaoguan city area). The results showed that: the value of forest ecosystem services in the northern Guangdong special reserve ( Shaoguan city area) was 15.1 billion yuan / year,and the value of seven service functions was as follows: water conservation > biodiversity protection > air quality purification > carbon fixation and oxygen release > forest products > soil conservation > nutrient accumulation. The ecosystem service value of other hard broad-leaved, soft broad-leaved forest and Cunninghamia lanceolata forest accounted for 77.09% of the total value. The value of ecosystem services of various forest types in the north Guangdong ecological special reserve (Shaoguan city area) is very high, among which water conservation and biodiversity protection should be the leading ecological functions of the special reserve.
Key words:  northern Guangdong ecological special reserve  dominant tree species (groups)  ecosystem service function  value evaluation