成果/Result

A generalized nonlinear mixed-effects height to crown base model for Mongolian oak in northeast China被引量：76收藏 分享

作者：Fu, Liyong[1,2] Zhang, Huiru[1] Sharma, Ram P.[3] Pang, Lifeng[1] Wang, Guangxing[4]

机构：Chinese Acad Forestry;Penn State Univ;Czech Univ Life Sci Prague;Southern Illinois Univ Carbondale

来源：FOREST ECOLOGY AND MANAGEMENT  2017

关键词：Model calibration   Random effects   Heteroscedasticity   Two-level mixed-effects model   Optimal sample size  

Developing an Improved Parameter Estimation Method for the Segmented Taper Equation through Combination of Constrained Two-Dimensional Optimum Seeking and Least Square Regression被引量：7收藏 分享

作者：Pang, Lifeng[1] Ma, Yongpeng[2] Sharma, Ram P.[3] Rice, Shawn[4] Song, Xinyu[5]

机构：Chinese Acad Forestry;Chinese Acad Sci;Czech Univ Life Sci Prague;Penn State Coll Med;Xinyang Normal Univ

来源：FORESTS  2016

关键词：segmented taper equation   unconstrained least square regression   constrained two-dimensional optimum seeking   parameter estimation   precious tree species  

Nutrient Resorption and C:N:P Stoichiometry Responses of a Pinus massoniana Plantation to Various Thinning Intensities in Southern China被引量：7收藏 分享

作者：Jiang, Jun[1,2] Lu, Yuanchang[2] Chen, Beibei[1,2] Ming, Angang[3] Pang, Lifeng[4]

机构：Beijing Forestry Univ;Res Ctr Forest Management Engn State Forestry & G;Chinese Acad Forestry;Chinese Acad Forestry

来源：FORESTS  2022

关键词：thinning intensity   Pinus massoniana plantation   C   N   P stoichiometry   nutrient resorption efficiency  

Short-term effects of the management intensities on structure dynamic in monoculture forests of southern subtropical China被引量：6收藏 分享

作者：Jiang, Jun[1] Lu, Yuanchang[1] Pang, Lifeng[1] Liu, Xianzhao[1] Cai, Daoxiong[2]

机构：Chinese Acad Forestry;Chinese Acad Forestry

来源：TROPICAL CONSERVATION SCIENCE  2015

关键词：Stand structure dynamic   management intensity   management strategies   monoculture plantation  

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  

Evaluating Forest Site Quality Using the Biomass Potential Productivity Approach被引量：3收藏 分享

作者：Yan, Xingrong[1,2] Feng, Linyan[2] Sharma, Ram P.[3] Duan, Guangshuang[2,4] Pang, Lifeng[2]

机构：Shanxi Agr Univ;Chinese Acad Forestry;Tribhuwan Univ;Xinyang Normal Univ

来源：FORESTS  2024

关键词：multi-aged mixed forest   site productivity evaluation   potentially improved stand biomass   site productivity modeling  

A Comparative Evaluation of Three Stem Profile Equations for Three Precious Tree Species in Southern China被引量：1收藏 分享

作者：Jiang, Jun[1] Li, Jie[2] Pang, Lifeng[3] Ming, Angang[4,5]

机构：Beijing Forestry Univ;Shangqiu Univ;Chinese Acad Forestry;Guangxi Youyiguan Forest Ecosyst Res Stn;Chinese Acad Forestry

来源：FORESTS  2020

关键词：precious tree species   stem curve   simple taper equation   segmented taper equation   variable exponent equation  

Estimating area, standing carbon stock, and potential carbon stock of degraded forests in China被引量：0收藏 分享

作者：Yan, Xingrong[1,2] Xie, Dongbo[1] Feng, Linyan[1] Wu, Chunyan[3] Sharma, Ram P.[4]

机构：Chinese Acad Forestry;Xinzhou Normal Univ;Chinese Acad Forestry;Tribhuvan Univ;Nanjing Forestry Univ

来源：FOREST ECOSYSTEMS  2025

关键词：Degraded forest evaluation   Degree of degradation   Standing carbon stock   Potential carbon stock   Carbon theoretical space to grow   Degraded forest restoration  

Developing GIS-Based Algorithm of Stand Spatial Structure Index and Its Implementation被引量：0收藏 分享

作者：Pang, Lifeng[1,2] Xie, Dongbo[1,2] Sharma, Ram P.[3] Xu, Dengping[4] Fu, Liyong[1,2]

机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm NFGA;Tribhuvan Univ;Natl Forestry & Grassland Adm NFGA

来源：FORESTS  2024

关键词：spatial structure unit   uniform angle index   mingling   neighborhood comparison  

Critical Threshold-Based Heat Damage Evolution Monitoring to Tea Plants with Remotely Sensed LST over Mainland China被引量：0收藏 分享

作者：Wang, Peijuan[1] Li, Xin[1] Tang, Junxian[1,2] Wu, Dingrong[1] Pang, Lifeng[3]

机构：Chinese Acad Meteorol Sci;Nanjing Univ Informat Sci & Technol;Chinese Acad Forestry

来源：REMOTE SENSING  2024

关键词：heat damage   monitoring   critical threshold   remotely sensed LST   tea plants