基本信息
许尔琪  男  硕导  中国科学院地理科学与资源研究所
电子邮件: xueq@igsnrr.ac.cn
通信地址: 北京市朝阳区大屯路甲11号
邮政编码:

研究领域

重点开展土地系统优化研究,主要包括:

1.         土地系统变化空间化表达与量化;

2.         土地多功能权衡与优化配置;

3.         土地退化恢复重建与优化管理。


工作经历

2015 -2017年,中国科学院地理科学与资源研究所,土地科学与生物地理研究室,助理研究员

2017 至今,中国科学院地理科学与资源研究所,土地科学与生物地理研究室,副研究员


出版信息

1.         《土地利用特征刻画及其对水体富营养化的影响》,2017,科学出版社. 主编

2.         《浙江沿海及海岛地区农业与海洋渔业发展研究》,2012,科学出版社. 参编

3.         《淮河流域环境与发展战略研究》,2016,中国水利水电出版社.参编

4.         《中国生态文明建设若干战略问题研究》,2016,科学出版社.参编

5.         《国土生态安全、水土资源优化配置与空间格局研究》,2017,科学出版社.参编


发表论文
[1] Li, Dajing, Xu, Erqi, Zhang, Hongqi. Multiscale and multifunctional analysis of the coupling relationship between land use and desertification. LAND DEGRADATION & DEVELOPMENT[J]. 2024, 35(1): 183-195, [2] Yan Chen, Erqi Xu. The Spatiotemporal Change in Land Cover and Discrepancies within Different Countries on the Qinghai–Tibet Plateau over a Recent 30-Year Period. LAND[J]. 2023, 12(9): https://doaj.org/article/c4cef1ecb10e49fc88aff099a62bc808.
[3] Lina Zhang, Erqi Xu. Effects of agricultural land use on soil nutrients and its variation along altitude gradients in the downstream of the Yarlung Zangbo River Basin, Tibetan Plateau. SCIENCE OF THE TOTAL ENVIRONMENT. 2023, 905: http://dx.doi.org/10.1016/j.scitotenv.2023.167583.
[4] Li, Luqian, Xu, Erqi. Scenario analysis and relative importance indicators for combined impact of climate and land-use change on annual ecosystem services in the Karst mountainous region. ECOLOGICAL INDICATORS[J]. 2023, 147: http://dx.doi.org/10.1016/j.ecolind.2023.109991.
[5] Zhang, Lina, Qiang, Zhen, Xu, Erqi. Improving the ecological network optimization with landscape connectivity: a case study of Neijiang City, Sichuan Province. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH[J]. 2023, 30: 54753-54769, http://dx.doi.org/10.1007/s11356-023-26197-w.
[6] Li, Kewei, Xu, Erqi. Differentiating effects of salvage logging and recovery patterns on post-fire boreal forests in Northeast China using a modified forest disturbance index. GISCIENCE & REMOTE SENSING[J]. 2023, 60(1): 2188674-, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000954704700001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=3a85505900f77cc629623c3f2907beab.
[7] Xu, Erqi, Zhang, Hongqi. A stratified environmental reference system for better understanding of the relationship between remote sensing observations and ground monitoring of karst rocky desertification. LAND DEGRADATION & DEVELOPMENT[J]. 2022, 33(9): 1366-1382, http://dx.doi.org/10.1002/ldr.4232.
[8] Li, Dajing, Xu, Erqi, Zhang, Hongqi. Bidirectional coupling between land-use change and desertification in arid areas: A study contrasting intracoupling and telecoupling. LAND DEGRADATION & DEVELOPMENT[J]. 2022, 33(2): 221-234, http://dx.doi.org/10.1002/ldr.4139.
[9] Li, Jingxin, Zhang, Hongqi, Xu, Erqi. Quantifying production-living-ecology functions with spatial detail using big data fusion and mining approaches: A case study of a typical karst region in Southwest China. ECOLOGICAL INDICATORS[J]. 2022, 142: http://dx.doi.org/10.1016/j.ecolind.2022.109210.
[10] Li, Hongwei, Xu, Erqi, Zhang, Hongqi, Zhong, Shuai. A dynamic disastrous CGE model to optimize resource allocation in post-disaster economic recovery: post-typhoon in an urban agglomeration area, China. ENVIRONMENTAL RESEARCH LETTERS[J]. 2022, 17(7): [11] Jin, Qi, Xu, Erqi, Zhang, Xuqing. A Fusion Method for Multisource Land Cover Products Based on Superpixels and Statistical Extraction for Enhancing Resolution and Improving Accuracy. REMOTE SENSING[J]. 2022, 14(7): http://dx.doi.org/10.3390/rs14071676.
[12] Li, Dajing, Zhang, Hongqi, Xu, Erqi. A spatial directivity-based sensitivity analysis to farmland quality evaluation in arid areas. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH[J]. 2022, 29(44): 66359-66372, http://dx.doi.org/10.1007/s11356-022-20531-4.
[13] 李婧昕, 许尔琪, 张红旗. 基于Google Earth Engine的干旱区水资源承载现状精准核算--以新疆生产建设兵团为例. 干旱区地理[J]. 2021, 44(5): 1417-1426, http://www.chinaxiv.org/abs/202110.00034.
[14] 许尔琪. 中国农业资源环境分区数据集. 全球变化数据学报(中英文)[J]. 2021, 19-26+132, http://lib.cqvip.com/Qikan/Article/Detail?id=00002FKH4J787JP0MNDO8JP1MJR.
[15] 于竹筱, 张红旗, 许尔琪. 基于“三生”视角的中国林地分类提取. 自然资源学报[J]. 2021, 36(5): 1136-1148, http://lib.cqvip.com/Qikan/Article/Detail?id=7104911252.
[16] Zhang, Zhaotong, Xu, Erqi, Zhang, Hongqi. Complex network and redundancy analysis of spatial-temporal dynamic changes and driving forces behind changes in oases within the Tarim Basin in northwestern China. CATENA[J]. 2021, 201: http://dx.doi.org/10.1016/j.catena.2021.105216.
[17] Li, Kewei, Xu, Erqi. High-accuracy continuous mapping of surface water dynamics using automatic update of training samples and temporal consistency modification based on Google Earth Engine: A case study from Huizhou, China. ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING[J]. 2021, 179: 66-80, http://dx.doi.org/10.1016/j.isprsjprs.2021.07.009.
[18] Xu, Erqi, Zhang, Hongqi. Human-desertification coupling relationship in a karst region of China. LAND DEGRADATION & DEVELOPMENT[J]. 2021, 32(17): 4988-5003, http://dx.doi.org/10.1002/ldr.4085.
[19] Li, Hongwei, Xu, Erqi, Zhang, Hongqi. Examining the coupling relationship between urbanization and natural disasters: A case study of the Pearl River Delta, China. INTERNATIONAL JOURNAL OF DISASTER RISK REDUCTION[J]. 2021, 55: http://dx.doi.org/10.1016/j.ijdrr.2021.102057.
[20] 许尔琪, 李婧昕. 干旱区水资源约束下的生态退耕空间优化及权衡分析——以奇台县为例. 地理研究[J]. 2021, 40(3): 627-642, http://www.dlyj.ac.cn/CN/10.11821/dlyj020200843.
[21] Li, Kewei, Xu, Erqi. Cropland data fusion and correction using spatial analysis techniques and the Google Earth Engine. GISCIENCE & REMOTE SENSING[J]. 2020, 57(8): 1026-1045, http://dx.doi.org/10.1080/15481603.2020.1841489.
[22] 刘方田, 许尔琪. 基于土地利用的新疆生产建设兵团与新疆***自治区生境质量时空演变的对比. 应用生态学报. 2020, http://kns.cnki.net/KCMS/detail/detail.aspx?QueryID=0&CurRec=2&recid=&FileName=YYSB20200506000&DbName=CAPJLAST&DbCode=CJFQ&yx=Y&pr=&URLID=21.1253.Q.20200507.1957.001&bsm=.
[23] Li, Jingxin, Zhang, Hongqi, Xu, Erqi. Spatialization of Actual Grain Crop Yield Coupled with Cultivation Systems and Multiple Factors: From Survey Data to Grid. AGRONOMY-BASEL[J]. 2020, 10(5): https://www.webofscience.com/wos/woscc/full-record/WOS:000541750900094.
[24] Li, Dajing, Xu, Erqi, Zhang, Hongqi. Influence of ecological land change on wind erosion prevention service in arid area of northwest China from 1990 to 2015. ECOLOGICAL INDICATORS[J]. 2020, 117: http://dx.doi.org/10.1016/j.ecolind.2020.106686.
[25] 刘方田, 许尔琪. 基于土地利用的新疆兵团与非兵团生境质量时空演变的对比. 应用生态学报[J]. 2020, 31(7): 2341-2351, http://lib.cqvip.com/Qikan/Article/Detail?id=7102447083.
[26] Xu, Erqi, Zhang, Hongqi, Xu, Yongmei. Exploring land reclamation history: Soil organic carbon sequestration due to dramatic oasis agriculture expansion in arid region of Northwest China. ECOLOGICAL INDICATORS[J]. 2020, 108: http://dx.doi.org/10.1016/j.ecolind.2019.105746.
[27] Li, Jingxin, Zhang, Hongqi, Xu, Erqi. A two-level nested model for extracting positive and negative terrains combining morphology and visualization indicators. ECOLOGICAL INDICATORS[J]. 2020, 109: http://dx.doi.org/10.1016/j.ecolind.2019.105842.
[28] Zhuxiao Yu, Erqi Xu, Hongqi Zhang, Erping Shang. Spatio-Temporal Coordination and Conflict of Production-Living-Ecology Land Functions in the Beijing-Tianjin-Hebei Region, China. LAND[J]. 2020, 9(5): https://doaj.org/article/d2fde5d659e34bd5848f3c0d1e3b3fbc.
[29] Xu, Erqi, Zhang, Hongqi, Xu, Yongmei. Effect of Large-Scale Cultivated Land Expansion on the Balance of Soil Carbon and Nitrogen in the Tarim Basin. AGRONOMY-BASEL[J]. 2019, 9(2): https://doaj.org/article/c863e584a1714a8f96313603651ba6cc.
[30] 张镱锂, 刘林山, 王兆锋, 摆万奇, 丁明军, 王秀红, 阎建忠, 许尔琪, 吴雪, 张炳华, 刘琼欢, 赵志龙, 刘峰贵, 郑度. 青藏高原土地利用与覆被变化的时空特征. 科学通报[J]. 2019, 2865-, https://www.sciengine.com/doi/10.1360/TB-2019-0046.
[31] Xu, Erqi, Chen, Yimeng. Modeling Intersecting Processes of Wetland Shrinkage and Urban Expansion by a Time-Varying Methodology. SUSTAINABILITY[J]. 2019, 11(18): http://dx.doi.org/10.3390/su11184953.
[32] Xu, Erqi, Wang, Rui, Zhang, Hongqi, Yu, Zhuxiao. Coupling index of water consumption and soil fertility correlated with winter wheat production in North China Region. ECOLOGICAL INDICATORS[J]. 2019, 102: 154-165, http://dx.doi.org/10.1016/j.ecolind.2019.02.045.
[33] Shang, Erping, Xu, Erqi, Zhang, Hongqi, Huang, Caihong. Temporal-spatial trends in potentially toxic trace element pollution in farmland soil in the major grain-producing regions of China. SCIENTIFIC REPORTS[J]. 2019, 9(1): http://dx.doi.org/10.1038/s41598-019-55278-5.
[34] 许尔琪. 土地利用对水体营养物影响的研究进展. 中国生态农业学报(中英文)[J]. 2019, 27(12): 1880-, http://lib.cqvip.com/Qikan/Article/Detail?id=7100428605.
[35] 董光龙, 许尔琪, 张红旗. 华北平原不同乡村发展类型农村居民点的比较研究. 中国农业资源与区划[J]. 2019, 40(11): 1-, http://lib.cqvip.com/Qikan/Article/Detail?id=7100720608.
[36] Hua, Xiaobo, Kono, Yasuyuki, Zhang, Le, Xu, Erqi, Luo, Renshan. How transnational labor migration affects upland land use practices in the receiving country: Findings from the China-Myanmar borderland. LAND USE POLICY[J]. 2019, 84: 163-176, http://dx.doi.org/10.1016/j.landusepol.2019.03.012.
[37] 李婧昕, 许尔琪, 张红旗. 关键驱动力作用下的新疆生态系统服务时空格局分析. 中国农业资源与区划[J]. 2019, 40(5): 9-, http://lib.cqvip.com/Qikan/Article/Detail?id=7002150876.
[38] Erqi Xu, Hongqi Zhang, Lina Yao. An Elevation-Based Stratification Model for Simulating Land Use Change. REMOTE SENSING[J]. 2018, 10(11): http://ir.igsnrr.ac.cn/handle/311030/51409.
[39] Xu, Erqi, Zhang, Hongqi. A spatial simulation model for karst rocky desertification combining top-down and bottom-up approaches. LAND DEGRADATION & DEVELOPMENT[J]. 2018, 29(10): 3390-3404, http://ir.igsnrr.ac.cn/handle/311030/52807.
[40] Xu, Erqi, Zhang, Hongqi. A model for integrated spatial land use characteristics linking to surface nutrient concentration. INTERNATIONALJOURNALOFDIGITALEARTH[J]. 2018, 11(10): 1064-1084, http://ir.igsnrr.ac.cn/handle/311030/54340.
[41] 许尔琪. 中国农业资源环境分区. 中国工程科学[J]. 2018, 20(5): 57-, http://lib.cqvip.com/Qikan/Article/Detail?id=7000904632.
[42] 王晓帆, 许尔琪, 张红旗, 张全景. 贵州土地石漠化变化及社会经济活动的影响分析. 中国生态农业学报[J]. 2018, 26(12): 1908-, http://lib.cqvip.com/Qikan/Article/Detail?id=7000937380.
[43] 石玉林, 唐华俊, 王浩, 高中琪, 汪林, 张红旗, 刘宏斌, 罗其友, 王立新, 席北斗, 黄彩红, 李瑞, 许尔琪, 崔正国. 中国农业资源环境若干战略问题研究. 中国工程科学[J]. 2018, 20(5): 1-, http://lib.cqvip.com/Qikan/Article/Detail?id=7000904624.
[44] 张红旗, 谈明洪, 孔祥斌, 许咏梅, 许尔琪, 尚二萍. 中国耕地质量的提升战略研究. 中国工程科学[J]. 2018, 20(5): 16-, https://nxgp.cnki.net/kcms/detail?dbcode=CJFQ&dbname=CJFDLAST2018&filename=GCKX201805004&v=MTEwNzRxVHJXTTFGckNVUjdxZVplUm5GQ2psVXI3TUlpN0Fkckc0SDluTXFvOUZZSVI4ZVgxTHV4WVM3RGgxVDM=.
[45] 尚二萍, 许尔琪, 张红旗, 黄彩红. 中国粮食主产区耕地土壤重金属时空变化与污染源分析. 环境科学[J]. 2018, 39(10): 4670-, http://lib.cqvip.com/Qikan/Article/Detail?id=676579609.
[46] 许尔琪, 张红旗. 密云水库上游流域土地利用与地表径流营养物的关系. 应用生态学报[J]. 2018, 29(9): 2869-, http://lib.cqvip.com/Qikan/Article/Detail?id=676267301.
[47] 戴尔阜, 王亚慧, 马良, 李双成, 张红旗, 辛良杰, 许尔琪, 高江波, 朱连奇. 中国典型山地土地利用变化与资源生态效应. 自然杂志[J]. 2018, 40(1): 33-40, http://lib.cqvip.com/Qikan/Article/Detail?id=674510999.
[48] Shang, Erping, Xu, Erqi, Zhang, Hongqi, Liu, Fang. Analysis of Spatiotemporal Dynamics of the Chinese Vegetation Net Primary Productivity from the 1960s to the 2000s. REMOTE SENSING[J]. 2018, 10(6): https://doaj.org/article/f7d9822a15d849bfbfaaf693d37f4386.
[49] 于竹筱, 张红旗, 许尔琪. 黔桂喀斯特山地NDVI的垂直分布特征. 中国岩溶[J]. 2018, 37(3): 361-, http://lib.cqvip.com/Qikan/Article/Detail?id=7000821671.
[50] 陈一萌, 于竹筱, 许尔琪. 1965年以来6个时期广东潼湖湿地的景观格局和生境质量. 湿地科学[J]. 2018, 16(4): 486-, http://lib.cqvip.com/Qikan/Article/Detail?id=676417171.
[51] 李婧昕, 许尔琪. 中国西南喀斯特地区正负地形的提取方法研究. 资源科学[J]. 2017, 39(10): 1989-, http://lib.cqvip.com/Qikan/Article/Detail?id=673475253.
[52] Hongqi Zhang, Erqi Xu. An evaluation of the ecological and environmental security on China's terrestrial ecosystems. SCIENTIFIC REPORTS[J]. 2017, 7(1): https://doaj.org/article/a143d605c93f462491d5fc7b35bf7b09.
[53] Zhang Hongqi, Xu Erqi, Zhu Huiyi. ecologicallivingproductivelandclassificationsysteminchina. JOURNALOFRESOURCESANDECOLOGY[J]. 2017, 8(2): 121-,  http://dx.doi.org/10.5814/j.issn.1674-764X.2017.02.002.
[54] 许尔琪. 基于地理加权回归的石漠化影响因子分布研究. 资源科学[J]. 2017, 39(10): 1975-, http://lib.cqvip.com/Qikan/Article/Detail?id=673475252.
[55] 尚二萍, 张红旗, 杨小唤, 许尔琪, 肖琳琳, 董光龙. 我国南方四省集中连片水稻田土壤重金属污染评估研究. 环境科学学报[J]. 2017, 37(4): 1469-, [56] 尚二萍, 许尔琪. 黔桂喀斯特山地主要生态系统服务时空变化. 资源科学[J]. 2017, 39(10): 2000-,  http://dx.doi.org/10.18402/resci.2017.10.18.
[57] 董光龙, 许尔琪, 张红旗. 黄淮海平原不同类型农村居民点空间分布及变化特征研究. 资源科学[J]. 2017, 39(7): 1248-,  http://dx.doi.org/10.18402/resci.2017.07.03.
[58] 许尔琪, 张红旗, 董光龙. 伊犁河谷土壤水力侵蚀的时空变化研究. 资源科学[J]. 2016, 38(7): 1203-, http://lib.cqvip.com/Qikan/Article/Detail?id=669612391.
[59] Xu, Erqi, Zhang, Hongqi. Aggregating land use quantity and intensity to link water quality in upper catchment of Miyun Reservoir. ECOLOGICAL INDICATORS[J]. 2016, 66: 329-339, http://dx.doi.org/10.1016/j.ecolind.2016.02.002.
[60] Liu, Fang, Zhang, Hongqi, Qin, Yuanwei, Dong, Jinwei, Xu, Erqi, Yang, Yang, Zhang, Geli, Xiao, Xiangming. Semi-natural areas of Tarim Basin in northwest China: Linkage to desertification. SCIENCE OF THE TOTAL ENVIRONMENT[J]. 2016, 573: 178-188, http://dx.doi.org/10.1016/j.scitotenv.2016.07.180.
[61] Xu, Erqi, Zhang, Hongqi, Dong, Guanglong, Kang, Lei, Zhen, Xuejiao. Spatial variation of water quality in upper catchment of Miyun Reservoir. WATER SCIENCE AND TECHNOLOGY-WATER SUPPLY[J]. 2016, 16(3): 817-827, http://ir.igsnrr.ac.cn/handle/311030/43332.
[62] 许尔琪, 张红旗. 喀斯特山地土地利用变化的垂直分布特征. 中国生态农业学报[J]. 2016, 24(12): 1693-, [63] 张红旗, 许尔琪, 朱会义. 中国三生用地分类及其空间格局. 资源科学[J]. 2015, 37(7): 1332-, http://lib.cqvip.com/Qikan/Article/Detail?id=665488176.
[64] Xu, EQ, Zhang, HQ, Li, MX. OBJECT-BASED MAPPING OF KARST ROCKY DESERTIFICATION USING A SUPPORT VECTOR MACHINE. LAND DEGRADATION & DEVELOPMENT[J]. 2015, 26(2): 158-167, http://dx.doi.org/10.1002/ldr.2193.
[65] 许尔琪, 张红旗. 中国核心生态空间的现状变化及其保护研究. 资源科学[J]. 2015, 37(7): 1322-, http://lib.cqvip.com/Qikan/Article/Detail?id=665488175.
[66] 石玉麟, 张红旗, 许尔琪. 中国陆地生态环境安全分区综合评价. 中国工程科学[J]. 2015, 17(8): 62-69, http://lib.cqvip.com/Qikan/Article/Detail?id=666516370.
[67] Xu, Erqi, Zhang, Hongqi, Yang, Yang, Zhang, Ying. Integrating a Spatially Explicit Tradeoff Analysis for Sustainable Land Use Optimal Allocation. SUSTAINABILITY[J]. 2014, 6(12): 8909-8930, http://www.irgrid.ac.cn/handle/1471x/928496.
[68] Xu, E Q, Zhang, H Q. Characterization and interaction of driving factors in karst rocky desertification: a case study from Changshun, China. SOLID EARTH[J]. 2014, 5(2): 1329-1340, http://ir.igsnrr.ac.cn/handle/311030/31533.
[69] Xu E., Zhang H., Li M.. Mining spatial information to investigate the evolution of karst rocky desertification and its human driving forces in Changshun, China (EI). SCIENCE OF THE TOTAL ENVIRONMENT[J]. 2013, 458-460: 419-426, http://www.irgrid.ac.cn/handle/1471x/923329.
[70] 许尔琪, 张红旗. 伊犁新垦区土壤有机质的克里金插值和条件模拟多尺度分析. 土壤[J]. 2013, 45(1): 91-98, http://www.irgrid.ac.cn/handle/1471x/742748.
[71] Xu, Erqi, Zhang, Hongqi, Li, Mengxian. Mining spatial information to investigate the evolution of karst rocky desertification and its human driving forces in Changshun, China. SCIENCE OF THE TOTAL ENVIRONMENT[J]. 2013, 458: 419-426, http://dx.doi.org/10.1016/j.scitotenv.2013.04.048.
[72] Xu, Erqi, Zhang, Hongqi. Spatially-explicit sensitivity analysis for land suitability evaluation. APPLIED GEOGRAPHY[J]. 2013, 45: 1-9, http://dx.doi.org/10.1016/j.apgeog.2013.08.005.
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科研活动

   
科研项目
( 1 ) 不同等级石漠化的生态系统服务权衡研究, 主持, 国家级, 2017-01--2019-12
( 2 ) 贵安新区山水林田湖修复与保护, 主持, 省级, 2017-09--2019-12
( 3 ) 贵州云南地区1:10万土地覆被遥感解译制图, 主持, 国家级, 2015-09--2016-12