- 基于贝叶斯法估计杉木人工林树高生长模型被引量:43收藏
- 作者:张雄清[1] 张建国[1] 段爱国[1]
- 机构:中国林业科学研究院林业研究所国家林业局林木培育重点实验室
- 来源:《林业科学》 2014
- 关键词:贝叶斯法 有信息先验分布 无信息先验分布 树高生长 杉木人工林
- 摘要:以江西杉木密度试验林为例,分别基于贝叶斯法和传统法(非线性最小二乘法)估计杉木人工林树高生长模型,并在贝叶斯法中考虑无信息先验分布和有信息先验分布。结果表明:利用贝叶斯法估计杉木人工林树高生长模型,预测值的可靠性比传统法...
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- Effects of competition, age and climate on tree slenderness of Chinese fir plantations in southern China被引量:40收藏
- 作者:Zhang, Xiongqing[1,2] Wang, Hanchen[1] Chhin, Sophan[3] Zhang, Jianguo[1,2]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;West Virginia Univ
- 来源:FOREST ECOLOGY AND MANAGEMENT 2020
- 关键词:Tree slenderness coefficient Tree stability Biotic variables Climate Chinese fir
- Tree Biomass Estimation of Chinese fir (Cunninghamia lanceolata) Based on Bayesian Method被引量:38收藏
- 作者:Zhang, Xiongqing[1] Duan, Aiguo[1] Zhang, Jianguo[1]
- 机构:Chinese Acad Forestry
- 来源:PLOS ONE 2013
- Tree mortality in response to climate change induced drought across Beijing, China被引量:37收藏
- 作者:Zhang, Xiongqing[1,2] Lei, Yuancai[2] Pang, Yong[2] Liu, Xianzhao[2] Wang, Jinzeng[3]
- 机构:Chinese Acad Forestry;Chinese Acad Forestry;Beijing Forestry Survey & Design Inst
- 来源:CLIMATIC CHANGE 2014
- 关键词:Drought - Ecosystems - Forestry - Population statistics
- Climate-sensitive tree height-diameter allometry for Chinese fir in southern China被引量:34收藏
- 作者:Zhang, Xiongqing[1,2] Chhin, Sophan[3] Fu, Liyong[4] Lu, Lele[1] Duan, Aiguo[1]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;West Virginia Univ;Chinese Acad Forestry
- 来源:FORESTRY 2019
- 杉木人工林材种结构的立地及密度效应研究被引量:31收藏
- 作者:相聪伟[1] 张建国[1] 段爱国[1] 张雄清[1]
- 机构:中国林业科学研究院林业研究所
- 来源:《林业科学研究》 2015
- 关键词:杉木 材种结构 材种出材率
- 摘要:采用30年生未间伐的杉木人工林连续观测数据,研究了不同林龄立地质量、林分密度对林分材种结构的影响。结果表明:初植密度相同时,立地质量越好各材种出现时间及达到最大出材率的时间越早,22立地指数初植密度1 667株·hm-2...
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- 21年生杉木无性系生长与遗传评价被引量:30收藏
- 作者:段爱国[1] 张雄清[1] 张建国[1] 钟建德[2]
- 机构:中国林业科学研究院林业研究所;广西柳州市武宣县六峰山林场
- 来源:《林业科学研究》 2014
- 关键词:杉木 无性系 生长 遗传 选育
- 摘要:对来源于湖南省的38个杉木无性系在广西柳州市21年生试验林各生长性状进行了调查与分析,发现中林龄杉木无性系间的胸径、树高、单株材积及树冠指标生长量均存在显著或极显著的差异;无性系树高、胸径、材积、枝下高、冠长及冠幅等性状...
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- Insect-induced tree mortality of boreal forests in eastern Canada under a changing climate被引量:29收藏
- 作者:Zhang, Xiongqing[1,2] Lei, Yuancai[3] Ma, Zhihai[1] Kneeshaw, Dan[1] Peng, Changhui[1]
- 机构:Univ Quebec;Chinese Acad Forestry;Chinese Acad Forestry
- 来源:ECOLOGY AND EVOLUTION 2014
- 关键词:Carbon dynamics climate change eastern Canada's boreal forest forest insect spruce budworm tree mortality
- Modeling tree mortality in relation to climate, initial planting density, and competition in Chinese fir plantations using a Bayesian logistic multilevel method被引量:28收藏
- 作者:Zhang, Xiongqing[1,2] Cao, Quang V.[3] Duan, Aiguo[1,2] Zhang, Jianguo[1,2]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;Louisiana State Univ
- 来源:CANADIAN JOURNAL OF FOREST RESEARCH 2017
- 关键词:Bayesian logistic multilevel model climate initial planting density and competition tree mortality variance partition coefficient
- 广西大青山杉木人工林碳氮磷生态化学计量特征被引量:28收藏
- 作者:胡小燕[1] 段爱国[1] 张建国[1,2] 杜海伦[1] 张雄清[1]
- 机构:中国林业科学研究院林业研究所;南京林业大学南方现代林业协同创新中心;中国林科院热带林业实验中心;中国林科院亚热带林业实验中心
- 来源:《生态学报》 2020
- 关键词:杉木 化学计量特征 植物 凋落物 土壤 初植密度
- 摘要:为研究杉木人工林生态系统植物、凋落物和土壤碳(C)、氮(N)、磷(P)生态化学计量特征的差异和相互关系,以广西大青山杉木密度试验林为研究对象,测定了5种初植密度下杉木人工林针叶、草本、凋落物和土壤的C、N、P含量及其比值...
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- Disentangling the effects of stand and climatic variables on forest productivity of Chinese fir plantations in subtropical China using a random forest algorithm被引量:27收藏
- 作者:Wang, Zhen[1,2] Zhang, Xiongqing[1,2] Chhin, Sophan[3] Zhang, Jianguo[1] Duan, Aiguo[1]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;West Virginia Univ
- 来源:AGRICULTURAL AND FOREST METEOROLOGY 2021
- 关键词:Forest productivity Stand variables Climate factors Random forest Chinese fir
- Relative contributions of competition, stand structure, age, and climate factors to tree mortality of Chinese fir plantations: Long-term spacing trials in southern China被引量:23收藏
- 作者:Zhang, Xiongqing[1,2] Wang, Zhen[1] Chhin, Sophan[3] Wang, Hanchen[1] Duan, Aiguo[1]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;West Virginia Univ
- 来源:FOREST ECOLOGY AND MANAGEMENT 2020
- 关键词:Tree mortality Competition Age Stand structure Climate Chinese fir
- Modelling tree recruitment in relation to climate and competition in semi-natural Larix-Picea-Abies forests in northeast China被引量:23收藏
- 作者:Xiang, Wei[1] Lei, Xiangdong[2] Zhang, Xiongqing[3]
- 机构:Beijing Forestry Univ;Chinese Acad Forestry;Chinese Acad Forestry
- 来源:FOREST ECOLOGY AND MANAGEMENT 2016
- 关键词:Tree recruitment Zero-inflated negative binomial model Climate Stand density Site effect Natural regeneration
- Effects of Planting Density on Soil Bulk Density, pH and Nutrients of Unthinned Chinese Fir Mature Stands in South Subtropical Region of China被引量:18收藏
- 作者:Duan, Aiguo[1,2] Lei, Jie[1] Hu, Xiaoyan[1] Zhang, Jianguo[1,2] Du, Hailun[1]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;Chinese Acad Forestry;Chinese Acad Forestry
- 来源:FORESTS 2019
- 关键词:Chinese fir mature stand planting density soil profile nutrient content
- Modeling Forest Fire Occurrences Using Count-Data Mixed Models in Qiannan Autonomous Prefecture of Guizhou Province in China被引量:16收藏
- 作者:Xiao, Yundan[1] Zhang, Xiongqing[2] Ji, Ping[1]
- 机构:Chinese Acad Forestry;Chinese Acad Forestry
- 来源:PLOS ONE 2015
- Stand basal area modelling for Chinese fir plantations using an artificial neural network model被引量:16收藏
- 作者:Che, Shaohui[1,2] Tan, Xiaohong[1] Xiang, Congwei[1] Sun, Jianjun[3] Hu, Xiaoyan[1]
- 机构:Chinese Acad Forestry;Beijing Inst Econ & Management;Chinese Acad Forestry
- 来源:JOURNAL OF FORESTRY RESEARCH 2019
- 关键词:Chinese fir Basal area Artificial neural network Support vector machine Mixed-effect model
- 杉木人工林林分断面积生长模型的贝叶斯法估计被引量:16收藏
- 作者:张雄清[1,2] 张建国[1,2] 段爱国[1,2]
- 机构:中国林业科学研究院林业研究所国家林业局林木培育重点实验室;南京林业大学南方现代林业协同创新中心
- 来源:《林业科学研究》 2015
- 关键词:贝叶斯法 传统法 林分断面积 杉木
- 摘要:以江西杉木人工林为例,以Korf型、Richards型和Hossfeld型3种模型为基础,通过广义代数差分法(GADA)分别建立杉木林分断面积生长模型。结果表明:以Richards型为基础的杉木林分断面积预测精度最高,以...
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- Self-Thinning Trajectories of Chinese Fir Plantations in Southern China被引量:16收藏
- 作者:Zhang, Xiongqing[1,2] Cao, Quang V.[3] Duan, Aiguo[1,2] Zhang, Jianguo[1,2]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;Louisiana State Univ
- 来源:FOREST SCIENCE 2016
- 关键词:Chinese fir plantations joint point self-thinning line segmented model
- 基于单木水平和林分水平的杉木兼容性林分蓄积量模型被引量:16收藏
- 作者:张雄清[1] 张建国[1] 段爱国[1]
- 机构:中国林业科学研究院林业研究所国家林业局林木培育重点实验室
- 来源:《林业科学》 2014
- 关键词:林分蓄积量 兼容性 组合预测法 杉木
- 摘要:杉木林分蓄积量模型的研究,为改善杉木的经营管理、揭示杉木的生长规律提供重要的参考依据。根据模拟对象的不同,可以分为基于单木水平预测杉木林分蓄积量和基于林分水平预测杉木林分蓄积量。本研究通过组合预测法把单木模型和林分模型组...
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- Modelling site site index of Chinese fir plantations using a random effects model across regional site types in Hunan province, China被引量:16收藏
- 作者:Zhu, Guangyu[1,2] Hu, Song[1] Chhin, Sophan[3] Zhang, Xiongqing[4] He, Peng[5]
- 机构:Cent South Univ Forest & Technol;Key Lab State Forestry Adm Forest Resources Manag;West Virginia Univ;Chinese Acad Forestry;Natl Forestry & Grassland Adm
- 来源:FOREST ECOLOGY AND MANAGEMENT 2019
- 关键词:Chinese fir Site effect Site type Polymorphic site index model Nonlinear mixed model
- 杉木林分蓄积生长的密度及立地效应被引量:16收藏
- 作者:相聪伟[1] 张建国[1] 段爱国[1] 张雄清[1]
- 机构:中国林业科学研究院林业研究所
- 来源:《林业科学研究》 2014
- 关键词:年平均生长量 杉木 初植密度 立地质量
- 摘要:采用3参数Weibull生长方程,对15块杉木密度试验林26年连续观测数据进行分析,计算了林分材积年平均生长量(MAI,包括净材积年平均生长量(MAInet),总材积年平均生长量(MAIgross));利用相关分析及逐步...
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- Modeling stand mortality using Poisson mixture models with mixed-effects被引量:15收藏
- 作者:Zhang, Xiong-Qing[1] Lei, Yuan-Cai[2] Liu, Xian-Zhao[2]
- 机构:Chinese Acad Forestry;Chinese Acad Forestry
- 来源:IFOREST-BIOGEOSCIENCES AND FORESTRY 2015
- 关键词:Hurdle Models Mixed Models Poisson Models Stand Mortality Zero Inflated Model
- Climate-sensitive self-thinning trajectories of Chinese fir plantations in south China被引量:15收藏
- 作者:Zhang, Xiongqing[1,2,3] Lu, Lele[1,3] Cao, Quang V.[4] Duan, Aiguo[1,2,3] Zhang, Jianguo[1,2,3]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;Chinese Acad Forestry;Louisiana State Univ
- 来源:CANADIAN JOURNAL OF FOREST RESEARCH 2018
- 关键词:nonlinear mixed-effects model hierarchical partitioning self-thinning line climate sensitive Chinese fir
- Stand Diameter Distribution Modelling and Prediction Based on Richards Function被引量:15收藏
- 作者:Duan, Ai-guo[1,2] Zhang, Jian-guo[1,2] Zhang, Xiong-qing[2] He, Cai-yun[1,2]
- 机构:Chinese Acad Forestry;Chinese Acad Forestry
- 来源:PLOS ONE 2013
- Estimating Tree Height-Diameter Models with the Bayesian Method被引量:15收藏
- 作者:Zhang, Xiongqing[1] Duan, Aiguo[1] Zhang, Jianguo[1] Xiang, Congwei[1]
- 机构:Chinese Acad Forestry
- 来源:SCIENTIFIC WORLD JOURNAL 2014
- 杉木人工林不同密度间伐林分生长优势的变化规律分析被引量:15收藏
- 作者:王翰琛[1,2] 张雄清[1,2] 张建国[1] 屈彦成[1] 姜丽[1]
- 机构:中国林业科学研究院林业研究所;南京林业大学南方现代林业协同创新中心
- 来源:《林业科学研究》 2021
- 关键词:生长优势 间伐 初植密度 竞争 杉木
- 摘要:[目的]利用杉木密度间伐林探究林分生长优势在间伐处理下的变化规律,为杉木林栽培管理提供有效的管理策略。[方法]以江西省分宜年珠林场青石湾杉木密度间伐林为研究对象,用线性混合效应模型分析了生长优势与林龄、累积间伐强度、保留...
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- A Bayesian Model Averaging approach for modelling tree mortality in relation to site, competition and climatic factors for Chinese fir plantations被引量:13收藏
- 作者:Lu, Lele[1,2] Wang, Hanchen[1] Chhin, Sophan[3] Duan, Aiguo[1] Zhang, Jianguo[1]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ;West Virginia Univ
- 来源:FOREST ECOLOGY AND MANAGEMENT 2019
- 关键词:Tree mortality Chinese fir Endogenous factors Climate factors Bayesian Model Averaging Logistic stepwise regression
- Development of a stem taper equation and modelling the effect of stand density on taper for Chinese fir plantations in Southern China被引量:10收藏
- 作者:Duan, Aiguo[1,2] Zhang, Sensen[1] Zhang, Xiongqing[1,2] Zhang, Jianguo[1,2]
- 机构:Chinese Acad Forestry;Nanjing Forestry Univ
- 来源:PEERJ 2016
- 关键词:Taper equation Stand density Tree form Chinese fir Modelling