成果/Result
- Stratified even sampling method for accuracy assessment of land use/land cover classification: a case study of BEIjing, China被引量:20收藏
- 作者:Dong, Shiwei[1,2] Chen, Ziyue[3] Gao, Bingbo[2] Guo, Hui[4] Sun, Danfeng[2]
- 机构:Beijing Acad Agr & Forestry Sci;China Agr Univ;Beijing Normal Univ;Chinese Acad Forestry
- 来源:INTERNATIONAL JOURNAL OF REMOTE SENSING 2020
- 关键词:Mean square error - Simulated annealing
- Spatial Stratification Method for the Sampling Design of LULC Classification Accuracy Assessment: A Case Study in BEIjing, China被引量:13收藏
- 作者:Dong, Shiwei[1] Guo, Hui[2] Chen, Ziyue[3] Pan, Yuchun[1] Gao, Bingbo[4]
- 机构:Beijing Acad Agr & Forestry Sci;Chinese Acad Forestry;Beijing Normal Univ;China Agr Univ
- 来源:REMOTE SENSING 2022
- 关键词:land use and land cover data reclassification spatial stratification sample allocation accuracy assessment sampling optimization
- Changes in Potentially Suitable Areas for Fruit Utilization of Acer truncatum in China under Climate Change被引量:3收藏
- 作者:Liu, Yitong[1,2] Wang, Yuqing[1] Guo, Hui[1] Wu, Di[1] Wu, Sha[1]
- 机构:Chinese Acad Forestry;Ningxia Acad Agr & Forestry Sci
- 来源:FORESTS 2024
- 关键词:Acer truncatum climate change Maxent model species distribution models suitable area prediction woody oil species
- Ecological Footprint Model of Cultivated Land Based on Ecosystem Services in BEIjing被引量:3收藏
- 作者:Guo, Hui[1] Wu, Di[1] Fa, Lei[1] Pei, Shunxiang[1] Xin, Xuebing[1]
- 机构:Chinese Acad Forestry;Beijing Acad Agr & Forestry Sci;Natl Engn Res Ctr Informat Technol Agr
- 来源:COMPUTER AND COMPUTING TECHNOLOGIES IN AGRICULTURE XI, PT I 2019
- 关键词:Ecosystem service Ecological footprint Equivalence factor Yield factor Cultivated land
- Ecological footprint calculation of BEIjing based on net primary productivity and its comparison with traditional models被引量:1收藏
- 作者:Guo, Hui[1] Xin, Xuebing[1] Pei, Shunxiang[1] Dong, Shiwei[2] Wu, Di[1]
- 机构:Chinese Acad Forestry;Beijing Acad Agr & Forestry Sci
- 来源:2018 7TH INTERNATIONAL CONFERENCE ON AGRO-GEOINFORMATICS (AGRO-GEOINFORMATICS) 2018
- 关键词:ecological footprint net primary production equivalence factor yield factor
- 多尺度遥感产品在太行山绿化工程中的适用性分析被引量:0收藏
- 作者:郭慧[1] 董士伟[2,3] 辛学兵[1] 裴顺祥[1] 吴莎[1]
- 机构:中国林业科学研究院华北林业实验中心;北京农业信息技术研究中心;国家农业信息化工程技术研究中心
- 来源:《农业工程学报》 2020
- 关键词:林业 遥感 监测 面积偏差系数 精度评价 空间一致性 优先级指数
- 摘要:为了评估不同尺度遥感产品在重大林业工程中的适用性,该研究以北京市太行山绿化工程为例,基于2017年多尺度遥感产品MCD12Q1、NLCD-China和FROMGLC10,构建面积偏差系数和均方根误差评价森林面积估算差异性...
- 其他来源数据库:
万方期刊数据库
同方期刊数据库
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- 基于MaxEnt模型的天然元宝枫在我国的适生区区划及合理性分析被引量:0收藏
- 作者:刘怡彤[1,2] 郭慧[1] 裴顺祥[1] 吴莎[1] 吴迪[1]
- 机构:中国林业科学研究院华北林业实验中心;宁夏农林科学院农业资源与环境研究所
- 来源:《林业科学》 2023
- 关键词:天然元宝枫 最大熵模型 适生区 生态阈值
- 摘要:【目的】探究天然元宝枫在我国的适生区区划及生态阈值,并通过实地考察样本点对区划结果进行合理性分析,为天然元宝枫人工栽培合理选址、天然种质资源调查和保护、优良品种选育提供理论依据。【方法】选择经筛选得到的138个天然元宝枫...
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- Evenness detection method for sample distribution of agricultural heavy metal in the fragmented regions被引量:0收藏
- 作者:Dong, Shiwei[1] Pan, Yuchun[1] Guo, Hui[2] Gao, Bingbo[1] Gao, Yunbing[1]
- 机构:Beijing Acad Agr & Forestry Sci;Chinese Acad Forestry
- 来源:2018 7TH INTERNATIONAL CONFERENCE ON AGRO-GEOINFORMATICS (AGRO-GEOINFORMATICS) 2018
- 关键词:evenness detection sampling data evaluation agricultural soil spatial distribution