中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modeling Subtropical Forest Changes under Climate Change and Close-to-Nature Silviculture: Is There a Tipping Point in an Uncertain Future in Southern China?

文献类型:期刊论文

作者Wu, Zhuo1; Dai, Erfu2; Guan, Wenchuan1
刊名SUSTAINABILITY
出版日期2020-09-01
卷号12期号:17页码:14
关键词forest modeling climate change harvesting strategies aboveground biomass sustainable logging subtropical forest
DOI10.3390/su12176992
通讯作者Wu, Zhuo(wuzhuo@gzhu.edu.cn)
英文摘要Subtropical forests face pressure from both rapidly changing climate and increasing harvest activity in southern China. However, the interactive effects of various spatial processes on forests are not well known. The objective of the present study was to answer the question of how forest aboveground biomass (AGB) changes under alternative climate change and harvesting scenarios and to determine whether there will be a tipping point for forest AGB before 2300. Our simulation results show that, although total forest AGB did not reach a tipping point before 2300 under possible climate change and harvesting scenarios, the slope of the total forest AGB showed a decreasing trend around 2100 and 2200. Moderate climate warming was conducive to AGB accumulation, except for in the high emissions Representative Concentration Pathway (RCP8.5) scenario. Our results also indicate that timber harvesting is adaptable to the accumulation of biomass under climate change scenarios. Harvesting intensity was a key variable affecting forest AGB more than harvesting frequency. Our findings will help develop more sustainable forest management strategies that can adapt to potential climate change scenarios, as well as determining the effectiveness of implementing alternative forest harvesting policies.
WOS关键词LANDSCAPE SIMULATION-MODEL ; LAND-USE ; FIRE DISTURBANCE ; ELEVATED CO2 ; BIOMASS ; HARVEST ; PRODUCTIVITY ; RESILIENCE ; DEPOSITION ; SCENARIOS
资助项目National Natural Science Foundation of China[41801068] ; Forestry Science and Technology Innovation Project of Guangdong[2020KJCX006] ; Forestry Science and Technology Innovation Project of Guangdong[2018KJCX013]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000571102100001
出版者MDPI
资助机构National Natural Science Foundation of China ; Forestry Science and Technology Innovation Project of Guangdong
源URL[http://ir.igsnrr.ac.cn/handle/311030/156893]  
专题中国科学院地理科学与资源研究所
通讯作者Wu, Zhuo
作者单位1.Guangzhou Univ, Sch Geog & Remote Sensing, Guangzhou 510006, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Wu, Zhuo,Dai, Erfu,Guan, Wenchuan. Modeling Subtropical Forest Changes under Climate Change and Close-to-Nature Silviculture: Is There a Tipping Point in an Uncertain Future in Southern China?[J]. SUSTAINABILITY,2020,12(17):14.
APA Wu, Zhuo,Dai, Erfu,&Guan, Wenchuan.(2020).Modeling Subtropical Forest Changes under Climate Change and Close-to-Nature Silviculture: Is There a Tipping Point in an Uncertain Future in Southern China?.SUSTAINABILITY,12(17),14.
MLA Wu, Zhuo,et al."Modeling Subtropical Forest Changes under Climate Change and Close-to-Nature Silviculture: Is There a Tipping Point in an Uncertain Future in Southern China?".SUSTAINABILITY 12.17(2020):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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