成果/Result

Lidar biomass index: A novel solution for tree-level biomass estimation using 3D crown information被引量：30收藏 分享

作者：Wang, Qiang[1] Pang, Yong[2,3] Chen, Dongsheng[4,5] Liang, Xiaojun[2,3] Lu, Jun[2]

机构：Heilongjiang Inst Technol;Chinese Acad Forestry;NFGA;NFGA;Chinese Acad Forestry

来源：FOREST ECOLOGY AND MANAGEMENT  2021

关键词：Terrestrial laser scanning   Biomass   Tree crown   Lidar Biomass Index (LBI)   Allometric model  

Long-term tree and stand growth dynamics after thinning of various intensities in a temperate mixed forest被引量：23收藏 分享

作者：Moreau, Guillaume[1,2,3] Auty, David[4] Pothier, David[2] Shi, Jingning[1] Lu, Jun[5]

机构：Beijing Forestry Univ;Univ Laval;Univ Laval;No Arizona Univ;Chinese Acad Forestry

来源：FOREST ECOLOGY AND MANAGEMENT  2020

关键词：Stand growth dominance   Thinning   Tree-level allometric expectation   Stand growth dynamics   Mixed forest  

Multilevel Nonlinear Mixed-Effect Crown Ratio Models for Individual Trees of Mongolian Oak (Quercus mongolica) in Northeast China被引量：20收藏 分享

作者：Fu, Liyong[1] Zhang, Huiru[1] Lu, Jun[1] Zang, Hao[1] Lou, Minghua[1]

机构：Chinese Acad Forestry;Cent South Univ Forestry & Technol;So Illinois Univ

来源：PLOS ONE  2015

The effect of the calculation method, plot size, and stand density on the top height estimation in natural spruce-fir-broadleaf mixed forests被引量：12收藏 分享

作者：Zhou, Mengli[1] Lei, Xiangdong[1] Duan, Guangshuang[2] Lu, Jun[1] Zhang, Huiru[1]

机构：Chinese Acad Forestry;Xinyang Normal Univ

来源：FOREST ECOLOGY AND MANAGEMENT  2019

关键词：Stand top height   Stand density effect   Plot size effect   Uncertainty   Natural mixed forest  

Comparisons of competitor selection approaches for spatially explicit competition indices of natural spruce-fir-broadleaf mixed forests被引量：10收藏 分享

作者：Zhou, Mengli[1,2] Lei, Xiangdong[2] Lu, Jun[2] Gao, Wenqiang[2] Zhang, Huiru[2]

机构：Henan Agr Univ;Chinese Acad Forestry

来源：EUROPEAN JOURNAL OF FOREST RESEARCH  2022

关键词：Spatial explicit competition index   Competitor selection method   Individual tree basal area growth model   Mixed forest  

Simulation of Thinning by Integrating Tree Competition and Species Biodiversity for Target Tree-Based Management of Secondary Forests被引量：6收藏 分享

作者：Pang, Lifeng[1,2] Wang, Guangxing[3] Sharma, Ram P.[4] Lu, Jun[1] Tang, Xiaoming[1]

机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm;Southern Illinois Univ Carbondale;Tribhuvan Univ

来源：FORESTS  2023

关键词：spatial structure   species biodiversity   thinning   target tree   forest management   uniform angle index   competition index  

Research on the Wood Density Measurement in Standing Trees through the Micro Drilling Resistance Method被引量：4收藏 分享

作者：Yao, Jianfeng[1,2,3] Zhao, Yabin[1] Lu, Jun[4] Liu, Hengyuan[1] Wu, Zhenyang[1]

机构：Xinyang Normal Univ;Henan Dabieshan Natl Field Observat & Res Stn Fore;Xinyang Acad Ecol Res;Chinese Acad Forestry;Xinyang Normal Univ

来源：FORESTS  2024

关键词：mathematical model   micro-drilling resistance method   standing trees   wood density  

Investigating the Resistance Expression Method of Wood Resistance Drill Instruments被引量：4收藏 分享

作者：Yao, Jianfeng[1] Lu, Jun[2,3] Ding, Xilong[1]

机构：Xinyang Normal Univ;Chinese Acad Forestry;Natl Forestry & Grassland Adm

来源：FOREST PRODUCTS JOURNAL  2023

关键词：DC motors - Infill drilling - Regression analysis  

Micro Drill Resistance Instrument Measurements at Different Feed Speeds: Novel Conversion Algorithm for Enhanced Accuracy被引量：3收藏 分享

作者：Yao, Jianfeng[1] Lu, Jun[2,3] Fu, Liyong[2,3]

机构：Xinyang Normal Univ;Chinese Acad Forestry;Natl Forestry & Grassland Adm

来源：JOURNAL OF NONDESTRUCTIVE EVALUATION  2023

关键词：Micro drill resistance instrument   Resistograph   Drill resistance   Feed speed   Linear model  

Thinning-induced decrease in fine root biomass, but not other fine root traits in global forests被引量：2收藏 分享

作者：Qin, Jianghuan[1] Lu, Jun[1] Peng, Yifei[2] Guo, Xiaoxue[1] Yang, Lu[1]

机构：Chinese Acad Forestry;Northwest A&F Univ;Univ Toronto Scarborough

来源：JOURNAL OF ENVIRONMENTAL MANAGEMENT  2024

关键词：Thinning intensity   Root biomass   Root trait   Trait variation   Soil carbon  

Estimation of shrubland aboveground biomass of the desert steppe from optical and C-band SAR data被引量：2收藏 分享

作者：Wang, X. Y.[1,2] Pan, P. P.[3] Lu, J.[4]

机构：Ningxia Univ;Ningxia Univ;Hebei Normal Univ;Chinese Acad Forestry

来源：GEOCARTO INTERNATIONAL  0

关键词：Desert steppe   shrubland   HJ1B   RADARSAT-2   aboveground biomass (AGB)  

Quantifying the Variability of Internode Allometry within and between Trees for Pinus tabulaeformis Carr. Using a Multilevel Nonlinear Mixed-Effect Model被引量：1收藏 分享

作者：Diao, Jun[1,2] Lei, Xiangdong[1] Wang, Jingcai[2] Lu, Jun[1] Guo, Hong[1]

机构：Chinese Acad Forestry;State Forestry Adm

来源：FORESTS  2014

关键词：internode allometry   mixed-effect models   Pinus tabulaeformis Carr.   variance of random effects  

Measuring wood density of different tree species using the micro-drilling resistance method被引量：0收藏 分享

作者：Yao, Jianfeng[1,2,3] Liu, Hengyuan[1] Lu, Jun[4]

机构：Xinyang Normal Univ;Henan Dabieshan Natl Field Observat & Res Stn Fore;Xinyang Acad Ecol Res;Chinese Acad Forestry

来源：EUROPEAN JOURNAL OF WOOD AND WOOD PRODUCTS  2025

关键词：Core drilling - Forestry  

Individual tree diameter growth modelling for natural secondary forest in Changbai Mountains, Northeast China被引量：0收藏 分享

作者：Lu, Jun[1]

机构：Chinese Acad Forestry

来源：SCIENTIFIC REPORTS  2024

关键词：Natural secondary forest   Individual tree growth model   Diameter increment   Stepwise regression   Forest management  

Tree size inequality and competition effects on nonlinear mixed effects crown width model for natural spruce-fir-broadleaf mixed forest in northeast China被引量：0收藏 分享

作者：Qin, Yangping[1,2] He, Xiao[1] Lei, Xiangdong[1] Feng, Linyan[1] Zhou, Zeyu[1]

机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm

来源：FOREST ECOLOGY AND MANAGEMENT  2022

关键词：Gini coefficient   Inter-specific competition   Intra-specific competition   Height to DBH ratio   Niche complementarity  

Carbon storage-driven multi-objective spatial planning: simulation and practice at the management unit level in Northeast China被引量：0收藏 分享

作者：Lu, Jun[1] Zhang, Hao[2]

机构：Chinese Acad Forestry;Northeast Forestry Univ

来源：FRONTIERS IN FORESTS AND GLOBAL CHANGE  2024

关键词：decision-support system   spatial forest planning   multi-objective forest management   carbon management   carbon storage  

Contrasting responses of water use efficiency to increasing aridity in alpine shrubs: A modelling perspective被引量：0收藏 分享

作者：Su, Menglin[1] Yan, Ke[1] Wang, Xiangfu[2] Jin, Jiaxin[3] Li, Yuanhui[2]

机构：Nanjing Forestry Univ;Natl Forestry & Grassland Adm;Hohai Univ;Chinese Acad Forestry;Shaanxi Univ Sci & Technol

来源：JOURNAL OF HYDROLOGY  2024

关键词：Meteorological factors   Carbon -water coupling   Process-based model   Aridity index   Alpine shrublands   Water use efficiency