成果/Result
- Modeling and estimating aboveground biomass of Dacrydium pierrEI in China using machine learning with climate change被引量：30收藏
- 作者：Wu, Chunyan[1,2] Chen, Yongfu[1] Peng, Changhui[2,3] Li, Zhaochen[4] Hong, Xiaojiang[5]
- 机构：Chinese Acad Forestry;Univ Quebec Montreal;Northwest A&F Univ;Asia Pacific Network Sustainable Forest Managemen;Hainan Bawangling Natl Nat Reserve
- 来源：JOURNAL OF ENVIRONMENTAL MANAGEMENT 2019
- 关键词：Aboveground biomass Climate scenarios Female Forest regeneration Male Rare and endangered tree species
- Effects of vegetation restoration on soil nutrients, plant diversity, and its spatiotemporal heterogenEIty in adesert-oasisecotone被引量：29收藏
- 作者：Wu, Chunyan[1,2,3] Deng, Lei[4,5] Huang, Chunbo[6] Chen, Yongfu[3] Peng, Changhui[4]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Chinese Acad Forestry;Univ Quebec Montreal;Northwest A&F Univ
- 来源：LAND DEGRADATION & DEVELOPMENT 2021
- 关键词：Chronosequence nitrogen plant diversity spatial heterogenEIty vegetation restoration
- Estimating crown width in degraded forest: A two-level nonlinear mixed-effects crown width model for Dacrydium pierrEI and Podocarpus imbricatus in tropical China被引量：23收藏
- 作者：Chen, Qiao[1,5] Duan, Guangshuang[2] Liu, Qingwang[1,4] Ye, Qiaolin[3] Sharma, Ram P.[4]
- 机构：Chinese Acad Forestry;Xinyang Normal Univ;Nanjing Forestry Univ;Tribhuwan Univ;NFGA
- 来源：FOREST ECOLOGY AND MANAGEMENT 2021
- 关键词：Dummy variable modeling Empirical best linear unbiased prediction Heteroscedasticity Random effects Response calibration Variance function
- Comparison of Modeling Algorithms for Forest Canopy Structures Based on UAV-LiDAR: A Case Study in Tropical China被引量：16收藏
- 作者：Peng, Xi[1,2,3] Zhao, Anjiu[2] Chen, Yongfu[1,3] Chen, Qiao[1,3] Liu, Haodong[1,3]
- 机构：Chinese Acad Forestry;Sichuan Agr Univ;Natl Forestry & Grassland Adm;Southwest Forestry Univ
- 来源：FORESTS 2020
- 关键词：tropical forests vertical structure forest attributes regression model recursive feature elimination
- Tree HEIght Measurements in Degraded Tropical Forests Based on UAV-LiDAR Data of Different Point Cloud Densities: A Case Study on Dacrydium pierrEI in China被引量：12收藏
- 作者：Peng, Xi[1,2,3] Zhao, Anjiu[2] Chen, Yongfu[1,3] Chen, Qiao[1,3] Liu, Haodong[1,3]
- 机构：Chinese Acad Forestry;Sichuan Agr Univ;Natl Forestry & Grassland Adm
- 来源：FORESTS 2021
- 关键词：degraded tropical forests tree hEIght UAV-LiDAR point cloud density Dacrydium pierrEI
- Modelling of the biodiversity of tropical forests in China based on unmanned aerial vehicle multispectral and light detection and ranging data被引量：6收藏
- 作者：Peng, Xi[1,2,3] Chen, Zhichao[2] Chen, Yongfu[1,3] Chen, Qiao[1,3] Liu, Haodong[1,3]
- 机构：Chinese Acad Forestry;Sichuan Agr Univ;Natl Forestry & Grassland Adm;Southwest Forestry Univ
- 来源：INTERNATIONAL JOURNAL OF REMOTE SENSING 2021
- 关键词：Aircraft detection - Antennas - Biodiversity - Conservation - Forecasting - Forestry - Learning algorithms - Light wEIght vehicles - Machine learning - Remote sensing - Textures - Tropics - Turing machines - Unmanned aerial vehicles (UAV)
- Effects of allelopathy and availability of nutrients and water resources on the survival and growth of plant species in a natural Dacrydium forest被引量：5收藏
- 作者：Wu, Chunyan[1,2] Chen, Yongfu[2] Grenier-Heon, David[3]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Univ Quebec Montreal
- 来源：CANADIAN JOURNAL OF FOREST RESEARCH 2022
- 关键词：aqueous extracts nutrient irrigation resource availability survival rate growth rate rare and endangered species
- LiDAR单木分割辅助的无人机影像CNN+EL树种识别被引量：0收藏
- 作者：徐志扬[1,2] 陈巧[1,3] 陈永富[1,3]
- 机构：中国林业科学研究院资源信息研究所;国家林业和草原局华东调查规划院;国家林业和草原局林业遥感与信息技术重点实验室
- 来源：《农业机械学报》 2022
- 关键词：树种识别 无人机影像 无人机激光雷达 卷积神经网络 集成学习
- 摘要：为研究激光雷达单木分割辅助条件下无人机可见光图像树种识别应用潜力,提出联合卷积神经网络(CNN)和集成学习(EL)的树种识别方法。首先利用同期无人机激光雷达数据和可见光影像数据进行单木树冠探测并制作单木树冠影像数据集;其...
- 其他来源数据库：
万方期刊数据库
同方期刊数据库 - 下载全文在线阅读
- A classifier-combined method based on D-S evidence theory for the land cover classification of the Tibetan Plateau被引量：0收藏
- 作者：Hao, Shuang[1] Chen, Yongfu[2] Hu, Bo[2] Cui, Yuhuan[1]
- 机构：Anhui Agr Univ;Chinese Acad Forestry
- 来源：APL BIOENGINEERING 2021
- 关键词：Tibetan Plateau High altitude Evidence theory Landsat OLI Land cover
- Monitoring Ecological Management of Three-North Shelterbelt Program: a Case Study in Zhongyang County, China被引量：0收藏
- 作者：Wang, Xiaohui[1] Ju, Hongbo[1] Chen, Yongfu[1] Chen, Erxue[1]
- 机构：Chinese Acad Forestry
- 来源：2014 THIRD INTERNATIONAL WORKSHOP ON EARTH OBSERVATION AND REMOTE SENSING APPLICATIONS (EORSA 2014) 2014
- 关键词：Three-North Shelterbelt Program monitoring ecological management remote sensing soil erosion Zhongyang County Shanxi Province China
- 鄂尔多斯地区13种典型灌木的可加性生物量模型及含碳率被引量：0收藏
- 作者：刘霞[1,2] 凌成星[1,2] 陈永富[1,2] 刘华[1,2] 贺振平[3]
- 机构：中国林业科学研究院资源信息研究所;国家林业和草原局林业遥感与信息技术重点实验室;鄂尔多斯市林业和草原局;鄂尔多斯市国际荒漠化防治技术创新中心鄂尔多斯017000;鄂尔多斯市农牧技术推广中心
- 来源：《林业科学》 2025
- 关键词：灌木生物量 可加性生物量模型 含碳率 荒漠 鄂尔多斯
- 摘要：【目的】基于冠幅面积和灌木高度变量构建鄂尔多斯地区13种典型灌木的可加性生物量模型,并根据生物量分配系数加权确定整株灌木的综合含碳率,为在区域尺度上精准评估灌木碳储量提供基础支撑。【方法】以内蒙古鄂尔多斯地区13种典型灌...
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