成果/Result

Predicting Tree Height-Diameter Relationship from Relative Competition Levels Using Quantile Regression Models for Chinese Fir (Cunninghamia lanceolata) in Fujian Province, China被引量：21收藏 分享

作者：Zhang, Bo[1] Sajjad, Saeed[2] Chen, Keyi[3] Zhou, Lai[1] Zhang, Yaxin[4]

机构：Beijing Forestry Univ;Univ Haripur;Chinese Acad Forestry;Beijing Forestry Univ

来源：FORESTS  2020

关键词：quantile regression   height-diameter relationship   relative competition   Chinese fir  

Effects of Forest Canopy Structure on Forest Aboveground Biomass Estimation Using Landsat Imagery被引量：3收藏 分享

作者：Li, Chao[1] Li, Mingyang[1] Iizuka, Kotaro[2] Liu, Jie[3] Chen, Keyi[4]

机构：Nanjing Forestry Univ;Univ Tokyo;Nanjing Forestry Univ;Chinese Acad Forestry

来源：IEEE ACCESS  2021

关键词：Forest inventory data   forest aboveground biomass   Landsat 8 image   canopy structure   piecewise model   subtropical forest  

Spatial Structure Dynamics and Maintenance of a Natural Mixed Forest被引量：1收藏 分享

作者：Zhou, Chaofan[1,2] Liu, Di[1] Chen, Keyi[3] Hu, Xuefan[4] Lei, Xiangdong[1]

机构：Chinese Acad Forestry;Chinese Acad Forestry;Chinese Acad Forestry;Beijing Inst Landscape Architecture;Natl Forestry & Grassland Adm

来源：FORESTS  2022

关键词：spatial structure parameters   dynamic changes   the Sankey diagram   mortality process   recruitment process   natural mixed forests