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来源类型 | Article |
规范类型 | 其他 |
DOI | 10.1155/2012/934974 |
Large-scale forest modeling: Deducing stand density from inventory data. | |
Franklin O; Moltchanova E; Kraxner F; Seidl R; Bottcher H; Rokityiansky D; Obersteiner M | |
发表日期 | 2012 |
出处 | International Journal of Forestry Research 934974 |
出版年 | 2012 |
语种 | 英语 |
摘要 | While effects of thinning and natural disturbances on stand density play a central role for forest growth, their representation in large-scale studies is restricted by both model and data availability. Here a forest growth model was combined with a newly developed generic thinning model to estimate stand density and site productivity based on widely available inventory data (tree species, age class, volume, and increment). The combined model successfully coupled biomass, increment, and stand closure (stand density/self-thinning limited stand density), as indicated by cross-validation against European-wide inventory data. The improvement in model performance attained by including variable stand closure among age cohorts compared to a fixed closure suggests that stand closure is an important parameter for accurate forest growth modeling also at large scales. |
主题 | Ecosystems Services and Management (ESM) |
URL | http://pure.iiasa.ac.at/id/eprint/10023/ |
来源智库 | International Institute for Applied Systems Analysis (Austria) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/129370 |
推荐引用方式 GB/T 7714 | Franklin O,Moltchanova E,Kraxner F,et al. Large-scale forest modeling: Deducing stand density from inventory data.. 2012. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
934974.pdf(2505KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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