Article(id=1208357734056051150, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1208357725101208554, articleNumber=null, orderNo=null, doi=10.3981/j.issn.1000-7857.2025.05.00080, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1747152000000, receivedDateStr=2025-05-14, revisedDate=1752854400000, revisedDateStr=2025-07-19, acceptedDate=1757260800000, acceptedDateStr=2025-09-08, onlineDate=1766024533999, onlineDateStr=2025-12-18, pubDate=1758988800000, pubDateStr=2025-09-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1763308800000, onlineIssueDateStr=2025-11-17, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1766024533999, creator=13701087609, updateTime=1774080059673, updator=sys-migrate, issue=Issue{id=1208357725101208554, tenantId=1146029695717560320, journalId=1146031591421210625, year='2025', volume='43', issue='18', pageStart='1', pageEnd='140', issueExtLink='null', onlineDate='null', pubDate='1758988800000', pubDateStr='2025-09-28', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1766024531865, creator='13701087609', updateTime=1774330867198, updator='13041195026', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1243197020681388272, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1208357725101208554, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1243197020681388273, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1208357725101208554, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=99, endPage=114, ext={EN=ArticleExt(id=1208357734840386025, articleId=1208357734056051150, tenantId=1146029695717560320, journalId=1146031591421210625, language=EN, title=Intelligent identification and spatial differentiation of land resources based on multi−source data fusion in Xinjiang, columnId=1150494644690366681, journalTitle=Science & Technology Review, columnName=Papers, runingTitle=null, highlight=null, articleAbstract=
Land resource type is the basis for evaluating land suitability and development potential. The geomorphic pattern of "three mountains sandwiching two basins" and the significant landscape distribution characteristics of "mountain−oasis−desert" pose great challenges to the classification and utilization of land resources in Xinjiang. The paper aims to propose a grid−based fuzzy self−organizing feature maps (GF−SOFM) coupling classification method through the following steps: 1) A four−tier classification system was established based on dominant factors (climate+topography), stable factors (soil), relatively stable factors (vegetation), and dynamic factors (land use), comprising five factors with multiple indicators. 2) The study area was partitioned into 1 km×1 km grid units, where all indicators were spatially quantified. After fuzzy processing, the indicator data were input into SOFM model with dominant factors as control boundaries, enabling automated land resource type identification. 3) Area consistency test was conducted to compare the classification results of GF−SOFM method with those of the traditional thematic overlay method. The results indicate that Xinjiang was classified into 133 dominant factor types, 1906 stable factor types, 6054 relatively stable factor types, and 38493 dynamic factor types, achieving an average overall accuracy of 86%. The classification results of GF−SOFM method exhibited high spatial consistency with those of the traditional hierarchical overlay method, with 128 dominant factor types showing area consistency exceeding 92.35%. By refining topography classification and land use status, the GF−SOFM method effectively enables fine−scale land resource classification, accurately capturing the spatial patterns of climate−landform−soil−vegetation−land use. This approach serves as an ideal integrative classification method for physical geography, effectively indicating regional differentiation in ecological and geographical studies across varying climatic and landform regions. This research can provide a scientific basis for rational land development and utilization.
, authors=null, authorsList=Baixue WANG, Weiming CHENG, Zihua QIAN, Keyu SONG, Qingdong SHI, Anming BAO, authorCompany=null, correspAuthors=Weiming CHENG, Zihua QIAN, authorNote=null, correspAuthorsNote=null, copyrightStatement=
All rights reserved. Unauthorized reproduction is prohibited., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1208357736182563372, articleId=1208357734056051150, tenantId=1146029695717560320, journalId=1146031591421210625, language=CN, title=基于多源数据融合的新疆土地资源智能识别与空间分异, columnId=1146540929516700224, journalTitle=科技导报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
土地资源类型是评价土地适宜性和开发潜力的基础。“三山夹两盆”的地貌格局和“山地−绿洲−荒漠”的景观分布特征对新疆土地资源类型划分提出了较大的挑战。构建了一种基于网格的模糊自组织特征映射(grid−based fuzzy self−organizing feature map model,GF−SOFM)耦合方法的土地资源分类方案,首先基于主控因素(气候+地貌)、稳定因素(土壤)、相对稳定因素(植被)、动态因素(土地利用)的研究思路,构建5个因素多项指标的4级土地资源分类体系。然后将研究区划分为1 km×1 km网格单元,在每个网格中对所选指标进行空间量化,并以主控因素为控制边界,将模糊处理后的指标数据输入SOFM模型,实现土地资源类型自动识别,生成新疆土地资源类型图。最后通过面积一致性检验,将GF−SOFM方法与传统主题图层叠加法的分类结果进行对比验证。结果表明:新疆地区被划分为133类主控因素类型、1906类稳定因素类型、6054类相对稳定因素类型和38493类动态因素类型,总体分类精度平均达86%。本方案与传统分层叠加法的分类结果在空间上高度一致,其中主控因素128类面积一致性超过92.35%。通过细化地貌分类和土地利用现状,GF−SOFM方法能够有效实现对土地资源的精细分类,分类结果精准刻画了“气候−地貌−土壤−植被−土地利用”的空间格局。应用该方法开展不同气候地貌区域的生态地理研究,能够有效指示区域分异,是一种相对理想的自然地理综合分类方法。该研究可为土地资源的合理开发与利用提供科学依据。
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版权所有,未经授权,不得转载。, copyrightOwner=《科技导报》编辑部, extLink=null, articleAbsUrl=null, sourceXml=Jwb0gdSS8vqTgP55JdZHpQ==, magXml=Jwb0gdSS8vqTgP55JdZHpQ==, pdfUrl=null, pdf=B6ewFFoW4WZkuBqyul4Exw==, pdfFileSize=4459133, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=jjIQdGAhWKmUjdi9yby9nQ==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=dh2G/koUKNynXzKx6JZQvw==, mapNumber=null, fund=null)}, authors=[Author(id=1242145135857840750, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=wangbx.19b@igsnrr.ac.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1242145135941726832, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, authorId=1242145135857840750, language=EN, stringName=Baixue WANG, firstName=Baixue, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=1. State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1242145136025612913, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, authorId=1242145135857840750, language=CN, stringName=王白雪, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=1. 中国科学院地理科学与资源研究所资源与环境信息系统国家重点实验室,北京 100101, bio={"content":"
王白雪,博士研究生,研究方向为生态地貌,电子信箱:wangbx.19b@igsnrr.ac.cn
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王白雪,博士研究生,研究方向为生态地貌,电子信箱:wangbx.19b@igsnrr.ac.cn
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1, 2, 3, 4, *, address=1. State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing 210023, China
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1, 2, 3, 4, *, address=1. 中国科学院地理科学与资源研究所资源与环境信息系统国家重点实验室,北京 100101
2. 中国科学院大学,北京 100049
3. 江苏省地理信息资源开发与应用协同创新中心,南京 210023
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5, *, address=5. 自然资源部国土空间规划监测评估预警重点实验室,重庆 401147, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1242145135597793892, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, xref=null, ext=[AuthorCompanyExt(id=1242145135614571109, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, companyId=1242145135597793892, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=5. Key Laboratory of Monitoring, Evaluation and Early Warning of Territorial Spatial Planning Implementation, Ministry of Natural Resources (LMEE), Chongqing 401147, China), AuthorCompanyExt(id=1242145135627154022, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, companyId=1242145135597793892, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=5. 自然资源部国土空间规划监测评估预警重点实验室,重庆 401147)])]), Author(id=1242145136843502210, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1242145137007080069, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, authorId=1242145136843502210, language=EN, stringName=Keyu SONG, firstName=Keyu, middleName=null, lastName=SONG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=1. State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
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1, 2, address=1. 中国科学院地理科学与资源研究所资源与环境信息系统国家重点实验室,北京 100101
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34(3): 353- 364., articleTitle=Variations in ecosystem service value in response to oasis land−use change in Keriya oasis, Tarim basin, China, refAbstract=null), Reference(id=1242145146649785071, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, doi=10.1016/j.catena.2019.104374, pmid=null, pmcid=null, year=2020, volume=187, issue=null, pageStart=104374, pageEnd=null, url=null, language=null, rfNumber=null, rfOrder=55, authorNames=null, journalName=Catena, refType=null, unstructuredReference=Wang G H, Munson S M, Yu K L, et al. Ecological effects of establishing a 40−year oasis protection system in a northwestern China desert[J].
Catena,
2020,
187: 104374., articleTitle=Ecological effects of establishing a 40−year oasis protection system in a northwestern China desert, refAbstract=null)], funds=[Fund(id=1242145141251715763, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, awardId=null, language=CN, fundingSource=国家自然科学基金重点项目(42130110);第三次新疆综合科学考察——新疆科考基础地理信息数据库(2021xjkk1301);自然资源部国土空间规划监测评估预警重点实验室开放课题(LMEE-KF2024007), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1242145135274832472, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, xref=null, ext=[AuthorCompanyExt(id=1242145135283221081, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, companyId=1242145135274832472, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. 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研究区示意(审图号:GS(2019)3333号), figureFileSmall=PmfxDQ1JtPYCGWeoLfKggA==, figureFileBig=wOBKdWu0K/+/oQZjHl87oQ==, tableContent=null), ArticleFig(id=1242145140014396065, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=EN, label=null, caption=null, figureFileSmall=mCVDwGTb/YLNa5CtdqBUUA==, figureFileBig=VcvYsljRItuxDu+qsO2Gbg==, tableContent=null), ArticleFig(id=1242145140081504931, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=CN, label=图2, caption=
不同地貌类型的高程、坡度和RDLS, figureFileSmall=mCVDwGTb/YLNa5CtdqBUUA==, figureFileBig=VcvYsljRItuxDu+qsO2Gbg==, tableContent=null), ArticleFig(id=1242145140144419492, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=EN, label=null, caption=null, figureFileSmall=0+4qVrHCLob1y3P2zkPARA==, figureFileBig=a9Dc3z8QKbNfdo1DWdUeEg==, tableContent=null), ArticleFig(id=1242145140203139749, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=CN, label=图3, caption=
GF−SOFM耦合方法工作流程, figureFileSmall=0+4qVrHCLob1y3P2zkPARA==, figureFileBig=a9Dc3z8QKbNfdo1DWdUeEg==, tableContent=null), ArticleFig(id=1242145140261860006, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=EN, label=null, caption=null, figureFileSmall=dqWiJDflhx8tZlLrnVAk/g==, figureFileBig=MK6Td4badWA44y3q8M1hGg==, tableContent=null), ArticleFig(id=1242145140320580263, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=CN, label=图4, caption=
现有专题图层分类结果和编码, figureFileSmall=dqWiJDflhx8tZlLrnVAk/g==, figureFileBig=MK6Td4badWA44y3q8M1hGg==, tableContent=null), ArticleFig(id=1242145140383494824, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=EN, label=null, caption=null, figureFileSmall=suA7HTBQtdwq6O2nMerC2Q==, figureFileBig=TtyMaNRwSB9A8tKxbV8LzQ==, tableContent=null), ArticleFig(id=1242145140454797993, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=CN, label=图5, caption=
主控因素、稳定因素、相对稳定因素、动态因素分布, figureFileSmall=suA7HTBQtdwq6O2nMerC2Q==, figureFileBig=TtyMaNRwSB9A8tKxbV8LzQ==, tableContent=null), ArticleFig(id=1242145140526101162, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 分类级别 | 分类因素 | 分类指标 | 专题图层叠加指标 |
| 主控因素 | 气候+地貌 | 气温、降水、温暖指数、湿润指数 海拔、坡度、RDLS、 地表粗糙度、TPI、TCI | 温度+干湿带,地貌亚类 |
| 稳定因素 | 土壤 | 砾石含量、土层厚度、容重、土壤有机质、TWI | 土壤亚类 |
| 相对稳定因素 | 植被 | 地被指数 | 主要植被类型 |
| 动态因素 | 土地利用现状 | 森林郁闭度、草地覆盖度、CILUD | 土地利用类型二级分类 |
), ArticleFig(id=1242145140593210027, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=CN, label=表1, caption=
土地资源类型划分体系及分类指标选取
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| 分类级别 | 分类因素 | 分类指标 | 专题图层叠加指标 |
| 主控因素 | 气候+地貌 | 气温、降水、温暖指数、湿润指数 海拔、坡度、RDLS、 地表粗糙度、TPI、TCI | 温度+干湿带,地貌亚类 |
| 稳定因素 | 土壤 | 砾石含量、土层厚度、容重、土壤有机质、TWI | 土壤亚类 |
| 相对稳定因素 | 植被 | 地被指数 | 主要植被类型 |
| 动态因素 | 土地利用现状 | 森林郁闭度、草地覆盖度、CILUD | 土地利用类型二级分类 |
), ArticleFig(id=1242145140668707500, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 编码 | 主控因素 | 面积占比/% | 编码 | 稳定因素 | 面积占比/% | 编码 | 相对稳定 因素 | 面积占比/% | 编码 | 动态因素 | 面积占比/% |
| Q4D10 | 暖温带极端干旱区中海拔 丘陵 | 16.91 | S40 | 荒漠风沙土 | 13.21 | V10 | 其他 | 12.15 | L6 | 未利用地 | 11.33 |
| L33 | 低覆盖度草地 | 0.67 |
| V9 | 荒漠 | 0.74 | L6 | 未利用地 | 0.41 |
| L33 | 低覆盖度草地 | 0.25 |
| ...... |
| S35 | 石膏盐盘棕 漠土 | 0.86 | V9 | 荒漠 | 0.66 | L6 | 未利用地 | 0.39 |
| ...... |
| S34 | 石膏棕漠土 | 0.80 | V9 | 荒漠 | 0.51 | L6 | 未利用地 | 0.31 |
| ...... |
| ...... |
| Q4D09 | 暖温带极端干旱区低海拔 丘陵 | 5.77 | S40 | 荒漠风沙土 | 3.75 | V10 | 其他 | 2.97 | L6 | 未利用地 | 2.44 |
| L33 | 低覆盖度草地 | 0.29 |
| V9 | 荒漠 | 0.61 | L6 | 未利用地 | 0.34 |
| ...... |
| S35 | 石膏盐盘棕 漠土 | 0.59 | V10 | 其他 | 0.37 | L6 | 未利用地 | 0.25 |
| ...... |
| ...... |
| Q4D01 | 暖温带极端干旱区低海拔 平原 | 5.65 | S57 | 结壳盐土 | 1.42 | V10 | 其他 | 0.79 | L6 | 未利用地 | 0.56 |
| ...... |
| S40 | 荒漠风沙土 | 1.10 | V10 | 其他 | 0.94 | L6 | 未利用地 | 0.76 |
| ...... |
| S34 | 石膏棕漠土 | 0.95 | V10 | 其他 | 0.52 | L6 | 未利用地 | 0.34 |
| V9 | 荒漠 | 0.39 | L6 | 未利用地 | 0.24 |
| Q4D01 | 暖温带极端干旱区低海拔 平原 | 5.65 | S34 | 石膏棕漠土 | 0.95 | ...... |
| ...... |
| Q8D01 | 中温带干旱区低海拔平原 | 5.53 | S29 | 石膏灰棕漠土 | 1.17 | V9 | 荒漠 | 1.02 | L6 | 未利用地 | 0.84 |
| ...... |
| S28 | 灰棕漠土 | 0.90 | V9 | 荒漠 | 0.88 | L6 | 未利用地 | 0.53 |
| ...... |
| S16 | 淡棕钙土 | 0.62 | V9 | 荒漠 | 0.48 | L6 | 未利用地 | 0.26 |
| ...... |
| ...... |
| Q4D02 | 暖温带极端干旱区中海拔 平原 | 4.95 | S34 | 石膏棕漠土 | 1.47 | V9 | 荒漠 | 1.12 | L6 | 未利用地 | 0.76 |
| V10 | 其他 | 0.34 | L6 | 未利用地 | 0.19 |
| ...... |
| S40 | 荒漠风沙土 | 0.83 | V10 | 其他 | 0.68 | L6 | 未利用地 | 0.49 |
| S35 | 石膏盐盘棕 漠土 | 0.62 | V9 | 荒漠 | 0.48 | L6 | 未利用地 | 0.27 |
| ...... |
| Q8D09 | 中温带干旱区低海拔丘陵 | 4.27 | S40 | 荒漠风沙土 | 2.47 | V9 | 荒漠 | 2.45 | L6 | 未利用地 | 1.86 |
| L33 | 低覆盖度草地 | 0.23 |
| ...... |
| ...... |
| Q7D02 | 暖温带干旱区中海拔平原 | 4.23 | S34 | 石膏棕漠土 | 1.24 | V9 | 荒漠 | 1.11 | L6 | 未利用地 | 0.83 |
| S32 | 棕漠土 | 0.57 | V9 | 荒漠 | 0.47 | L6 | 未利用地 | 0.30 |
| ...... |
| ...... |
| Q8D02 | 中温带干旱区中海拔平原 | 2.17 | S29 | 石膏灰棕漠土 | 0.47 | V9 | 荒漠 | 0.41 | L6 | 未利用地 | 0.28 |
| ...... |
| Q6D22 | 高原气候区干旱区大起伏极高山 | 2.13 | S85 | 寒冻土 | 1.11 | V6 | 高山植被 | 0.69 | L6 | 未利用地 | 0.52 |
| S90 | 冰川雪被 | 0.78 | V10 | 其他 | 0.56 | L4 | 水体 | 0.39 |
| ...... |
| Q2D18 | 中温带半干旱区中起伏高山 | 1.91 | S75 | 草毡土 | 0.90 | V5 | 草甸 | 0.53 | L31 | 高覆盖度草地 | 0.23 |
| ...... |
| Q7D17 | 暖温带干旱区中起伏中山 | 1.90 | S16 | 淡棕钙土 | 0.43 | V9 | 荒漠 | 0.31 | L33 | 低覆盖度草地 | 0.12 |
| S81 | 冷钙土 | 0.38 | V4 | 草原 | 0.24 | L32 | 中覆盖度草地 | 0.08 |
| S32 | 棕漠土 | 0.24 | V9 | 荒漠 | 0.21 | L6 | 未利用地 | 0.10 |
| ...... |
| Q4D06 | 暖温带极端干旱区中海拔 台地 | 1.74 | S35 | 石膏盐盘棕 漠土 | 0.77 | V9 | 荒漠 | 0.63 | L6 | 未利用地 | 0.33 |
| ...... |
| ...... |
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新疆土地资源类型划分体系
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| 编码 | 主控因素 | 面积占比/% | 编码 | 稳定因素 | 面积占比/% | 编码 | 相对稳定 因素 | 面积占比/% | 编码 | 动态因素 | 面积占比/% |
| Q4D10 | 暖温带极端干旱区中海拔 丘陵 | 16.91 | S40 | 荒漠风沙土 | 13.21 | V10 | 其他 | 12.15 | L6 | 未利用地 | 11.33 |
| L33 | 低覆盖度草地 | 0.67 |
| V9 | 荒漠 | 0.74 | L6 | 未利用地 | 0.41 |
| L33 | 低覆盖度草地 | 0.25 |
| ...... |
| S35 | 石膏盐盘棕 漠土 | 0.86 | V9 | 荒漠 | 0.66 | L6 | 未利用地 | 0.39 |
| ...... |
| S34 | 石膏棕漠土 | 0.80 | V9 | 荒漠 | 0.51 | L6 | 未利用地 | 0.31 |
| ...... |
| ...... |
| Q4D09 | 暖温带极端干旱区低海拔 丘陵 | 5.77 | S40 | 荒漠风沙土 | 3.75 | V10 | 其他 | 2.97 | L6 | 未利用地 | 2.44 |
| L33 | 低覆盖度草地 | 0.29 |
| V9 | 荒漠 | 0.61 | L6 | 未利用地 | 0.34 |
| ...... |
| S35 | 石膏盐盘棕 漠土 | 0.59 | V10 | 其他 | 0.37 | L6 | 未利用地 | 0.25 |
| ...... |
| ...... |
| Q4D01 | 暖温带极端干旱区低海拔 平原 | 5.65 | S57 | 结壳盐土 | 1.42 | V10 | 其他 | 0.79 | L6 | 未利用地 | 0.56 |
| ...... |
| S40 | 荒漠风沙土 | 1.10 | V10 | 其他 | 0.94 | L6 | 未利用地 | 0.76 |
| ...... |
| S34 | 石膏棕漠土 | 0.95 | V10 | 其他 | 0.52 | L6 | 未利用地 | 0.34 |
| V9 | 荒漠 | 0.39 | L6 | 未利用地 | 0.24 |
| Q4D01 | 暖温带极端干旱区低海拔 平原 | 5.65 | S34 | 石膏棕漠土 | 0.95 | ...... |
| ...... |
| Q8D01 | 中温带干旱区低海拔平原 | 5.53 | S29 | 石膏灰棕漠土 | 1.17 | V9 | 荒漠 | 1.02 | L6 | 未利用地 | 0.84 |
| ...... |
| S28 | 灰棕漠土 | 0.90 | V9 | 荒漠 | 0.88 | L6 | 未利用地 | 0.53 |
| ...... |
| S16 | 淡棕钙土 | 0.62 | V9 | 荒漠 | 0.48 | L6 | 未利用地 | 0.26 |
| ...... |
| ...... |
| Q4D02 | 暖温带极端干旱区中海拔 平原 | 4.95 | S34 | 石膏棕漠土 | 1.47 | V9 | 荒漠 | 1.12 | L6 | 未利用地 | 0.76 |
| V10 | 其他 | 0.34 | L6 | 未利用地 | 0.19 |
| ...... |
| S40 | 荒漠风沙土 | 0.83 | V10 | 其他 | 0.68 | L6 | 未利用地 | 0.49 |
| S35 | 石膏盐盘棕 漠土 | 0.62 | V9 | 荒漠 | 0.48 | L6 | 未利用地 | 0.27 |
| ...... |
| Q8D09 | 中温带干旱区低海拔丘陵 | 4.27 | S40 | 荒漠风沙土 | 2.47 | V9 | 荒漠 | 2.45 | L6 | 未利用地 | 1.86 |
| L33 | 低覆盖度草地 | 0.23 |
| ...... |
| ...... |
| Q7D02 | 暖温带干旱区中海拔平原 | 4.23 | S34 | 石膏棕漠土 | 1.24 | V9 | 荒漠 | 1.11 | L6 | 未利用地 | 0.83 |
| S32 | 棕漠土 | 0.57 | V9 | 荒漠 | 0.47 | L6 | 未利用地 | 0.30 |
| ...... |
| ...... |
| Q8D02 | 中温带干旱区中海拔平原 | 2.17 | S29 | 石膏灰棕漠土 | 0.47 | V9 | 荒漠 | 0.41 | L6 | 未利用地 | 0.28 |
| ...... |
| Q6D22 | 高原气候区干旱区大起伏极高山 | 2.13 | S85 | 寒冻土 | 1.11 | V6 | 高山植被 | 0.69 | L6 | 未利用地 | 0.52 |
| S90 | 冰川雪被 | 0.78 | V10 | 其他 | 0.56 | L4 | 水体 | 0.39 |
| ...... |
| Q2D18 | 中温带半干旱区中起伏高山 | 1.91 | S75 | 草毡土 | 0.90 | V5 | 草甸 | 0.53 | L31 | 高覆盖度草地 | 0.23 |
| ...... |
| Q7D17 | 暖温带干旱区中起伏中山 | 1.90 | S16 | 淡棕钙土 | 0.43 | V9 | 荒漠 | 0.31 | L33 | 低覆盖度草地 | 0.12 |
| S81 | 冷钙土 | 0.38 | V4 | 草原 | 0.24 | L32 | 中覆盖度草地 | 0.08 |
| S32 | 棕漠土 | 0.24 | V9 | 荒漠 | 0.21 | L6 | 未利用地 | 0.10 |
| ...... |
| Q4D06 | 暖温带极端干旱区中海拔 台地 | 1.74 | S35 | 石膏盐盘棕 漠土 | 0.77 | V9 | 荒漠 | 0.63 | L6 | 未利用地 | 0.33 |
| ...... |
| ...... |
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| 主控因素 | 稳定因素 | 相对稳定因素 | 动态因素 |
| 暖温带极端干旱区中海拔丘陵 | 0.96 | 荒漠风沙土 | 0.91 | 其他 | 0.82 | 未利用地 | 0.86 |
| 低覆盖度草地 | 0.73 |
| 荒漠 | 0.97 | 未利用地 | 0.86 |
| 低覆盖度草地 | 0.73 |
| ...... |
| 石膏盐盘棕漠土 | 0.79 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 膏棕漠土 | 0.82 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 0.97 | 荒漠风沙土 | 0.91 | 其他 | 0.82 | 未利用地 | 0.86 |
| 低覆盖度草地 | 0.73 |
| 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 石膏盐盘棕漠土 | 0.79 | 其他 | 0.82 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 温带极端干旱区低海拔平原 | 0.96 | 结壳盐土 | 0.94 | 其他 | 0.82 | 未利用地 | 0.86 |
| ...... |
| 荒漠风沙土 | 0.91 | 其他 | 0.82 | 未利用地 | 0.86 |
| ...... |
| 石膏棕漠土 | 0.82 | 其他 | 0.82 | 未利用地 | 0.86 |
| 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 中温带干旱区低海拔平原 | 0.98 | 石膏灰棕漠土 | 0.87 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 灰棕漠土 | 0.75 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 淡棕钙土 | 0.86 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 暖温带极端干旱区中海拔平原 | 0.95 | 石膏棕漠土 | 0.82 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| 其他 | 0.82 | 未利用地 | 0.86 |
| ...... |
| 荒漠风沙土 | 0.91 | 其他 | 0.82 | 未利用地 | 0.86 |
| 石膏盐盘棕漠土 | 0.79 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 中温带干旱区低海拔丘陵 | 0.97 | 荒漠风沙土 | 0.91 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| 低覆盖度草地 | 0.73 |
| ...... |
| ...... |
| 暖温带干旱区中海拔平原 | 0.96 | 石膏棕漠土 | 0.82 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| 暖温带干旱区中海拔平原 | 0.96 | 棕漠土 | 0.68 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 中温带干旱区中海拔平原 | 0.97 | 石膏灰棕漠土 | 0.87 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 高原气候干旱区大起伏极高山 | 0.92 | 冻土 | 0.71 | 高山植被 | 0.85 | 未利用地 | 0.86 |
| 冰川雪被 | 0.92 | 其他 | 0.82 | 水体 | 0.98 |
| ...... |
| 中温带半干旱区中起伏高山 | 0.93 | 高山草甸土 | 0.79 | 草甸 | 0.78 | 高覆盖度草地 | 0.85 |
| ...... |
| 暖温带干旱区中起伏中山 | 0.91 | 淡棕钙土 | 0.86 | 荒漠 | 0.97 | 低覆盖度草地 | 0.73 |
| 冷钙土 | 0.63 | 草地 | 0.84 | 中覆盖度草地 | 0.78 |
| 棕漠土 | 0.68 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 暖温带极端干旱区中海拔台地 | 0.87 | 石膏盐盘棕漠土 | 0.79 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 总体精度 | 0.95 | 总体精度 | 0.75 | 总体精度 | 0.88 | 总体精度 | 0.87 |
| Kappa系数 | 0.91 | Kappa系数 | 0.72 | Kappa系数 | 0.86 | Kappa系数 | 0.82 |
), ArticleFig(id=1242145140937142960, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=CN, label=表3, caption=
GF−SOFM方法划分4个等级的精度评价结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 主控因素 | 稳定因素 | 相对稳定因素 | 动态因素 |
| 暖温带极端干旱区中海拔丘陵 | 0.96 | 荒漠风沙土 | 0.91 | 其他 | 0.82 | 未利用地 | 0.86 |
| 低覆盖度草地 | 0.73 |
| 荒漠 | 0.97 | 未利用地 | 0.86 |
| 低覆盖度草地 | 0.73 |
| ...... |
| 石膏盐盘棕漠土 | 0.79 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 膏棕漠土 | 0.82 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 0.97 | 荒漠风沙土 | 0.91 | 其他 | 0.82 | 未利用地 | 0.86 |
| 低覆盖度草地 | 0.73 |
| 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 石膏盐盘棕漠土 | 0.79 | 其他 | 0.82 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 温带极端干旱区低海拔平原 | 0.96 | 结壳盐土 | 0.94 | 其他 | 0.82 | 未利用地 | 0.86 |
| ...... |
| 荒漠风沙土 | 0.91 | 其他 | 0.82 | 未利用地 | 0.86 |
| ...... |
| 石膏棕漠土 | 0.82 | 其他 | 0.82 | 未利用地 | 0.86 |
| 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 中温带干旱区低海拔平原 | 0.98 | 石膏灰棕漠土 | 0.87 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 灰棕漠土 | 0.75 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 淡棕钙土 | 0.86 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 暖温带极端干旱区中海拔平原 | 0.95 | 石膏棕漠土 | 0.82 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| 其他 | 0.82 | 未利用地 | 0.86 |
| ...... |
| 荒漠风沙土 | 0.91 | 其他 | 0.82 | 未利用地 | 0.86 |
| 石膏盐盘棕漠土 | 0.79 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 中温带干旱区低海拔丘陵 | 0.97 | 荒漠风沙土 | 0.91 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| 低覆盖度草地 | 0.73 |
| ...... |
| ...... |
| 暖温带干旱区中海拔平原 | 0.96 | 石膏棕漠土 | 0.82 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| 暖温带干旱区中海拔平原 | 0.96 | 棕漠土 | 0.68 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 中温带干旱区中海拔平原 | 0.97 | 石膏灰棕漠土 | 0.87 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 高原气候干旱区大起伏极高山 | 0.92 | 冻土 | 0.71 | 高山植被 | 0.85 | 未利用地 | 0.86 |
| 冰川雪被 | 0.92 | 其他 | 0.82 | 水体 | 0.98 |
| ...... |
| 中温带半干旱区中起伏高山 | 0.93 | 高山草甸土 | 0.79 | 草甸 | 0.78 | 高覆盖度草地 | 0.85 |
| ...... |
| 暖温带干旱区中起伏中山 | 0.91 | 淡棕钙土 | 0.86 | 荒漠 | 0.97 | 低覆盖度草地 | 0.73 |
| 冷钙土 | 0.63 | 草地 | 0.84 | 中覆盖度草地 | 0.78 |
| 棕漠土 | 0.68 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| 暖温带极端干旱区中海拔台地 | 0.87 | 石膏盐盘棕漠土 | 0.79 | 荒漠 | 0.97 | 未利用地 | 0.86 |
| ...... |
| ...... |
| 总体精度 | 0.95 | 总体精度 | 0.75 | 总体精度 | 0.88 | 总体精度 | 0.87 |
| Kappa系数 | 0.91 | Kappa系数 | 0.72 | Kappa系数 | 0.86 | Kappa系数 | 0.82 |
), ArticleFig(id=1242145141021029041, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| GF−SOFM方法土地资源类型单元 | 面积/km2 | 面积占比/% | 已有成果土地资源类型 单元 | 面积/km2 | 面积占比 /% | 两者 吻合度 |
| 中温带干旱区中海拔丘陵黑钙土草原草地 | 204.78 | 0.01 | 丘陵黑钙土草原草地 | 2473.38 | 0.15 | 86.67 |
| 中温带半湿润区中海拔丘陵黑钙土草原草地 | 1493.42 | 0.09 |
| 中温带半干旱区中海拔丘陵黑钙土草原草地 | 494.48 | 0.03 |
| 总和 | 2192.68 | 0.13 | — |
| 中温带半湿润区中海拔丘陵灰钙土草原草地 | 332.98 | 0.02 | 丘陵灰钙土荒漠草原草地 | 2353.67 | 0.14 | 64.29 |
| 中温带半湿润区低海拔丘陵灰钙土草原草地 | 162.83 | 0.01 |
| 中温带半干旱区中海拔丘陵灰钙土草原草地 | 625.34 | 0.04 |
| 中温带半干旱区低海拔丘陵灰钙土草原草地 | 330.90 | 0.02 |
| 总和 | 1452.05 | 0.09 | — |
| 中温带干旱区中海拔平原残余盐土草地 | 224.60 | 0.01 | 平地残余盐土盐生草地 | 10962.87 | 0.66 | 9.39 |
| 暖温带极端干旱区中海拔平原残余盐土草地 | 542.59 | 0.03 |
| 暖温带极端干旱区低海拔平原残余盐土草地 | 360.28 | 0.02 |
| 高原气候区极端干旱区中海拔平原残余盐土草地 | 42.89 | 0.002 |
| 总和 | 1170.36 | 0.0062 | — |
), ArticleFig(id=1242145141096526514, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1208357734056051150, language=CN, label=表4, caption=
土地资源类型单元面积比较
, figureFileSmall=null, figureFileBig=null, tableContent=
| GF−SOFM方法土地资源类型单元 | 面积/km2 | 面积占比/% | 已有成果土地资源类型 单元 | 面积/km2 | 面积占比 /% | 两者 吻合度 |
| 中温带干旱区中海拔丘陵黑钙土草原草地 | 204.78 | 0.01 | 丘陵黑钙土草原草地 | 2473.38 | 0.15 | 86.67 |
| 中温带半湿润区中海拔丘陵黑钙土草原草地 | 1493.42 | 0.09 |
| 中温带半干旱区中海拔丘陵黑钙土草原草地 | 494.48 | 0.03 |
| 总和 | 2192.68 | 0.13 | — |
| 中温带半湿润区中海拔丘陵灰钙土草原草地 | 332.98 | 0.02 | 丘陵灰钙土荒漠草原草地 | 2353.67 | 0.14 | 64.29 |
| 中温带半湿润区低海拔丘陵灰钙土草原草地 | 162.83 | 0.01 |
| 中温带半干旱区中海拔丘陵灰钙土草原草地 | 625.34 | 0.04 |
| 中温带半干旱区低海拔丘陵灰钙土草原草地 | 330.90 | 0.02 |
| 总和 | 1452.05 | 0.09 | — |
| 中温带干旱区中海拔平原残余盐土草地 | 224.60 | 0.01 | 平地残余盐土盐生草地 | 10962.87 | 0.66 | 9.39 |
| 暖温带极端干旱区中海拔平原残余盐土草地 | 542.59 | 0.03 |
| 暖温带极端干旱区低海拔平原残余盐土草地 | 360.28 | 0.02 |
| 高原气候区极端干旱区中海拔平原残余盐土草地 | 42.89 | 0.002 |
| 总和 | 1170.36 | 0.0062 | — |
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