Article(id=1312009639718387935, tenantId=1146029695717560320, journalId=1311385839672066169, issueId=1312009474789958403, articleNumber=null, orderNo=null, doi=10.13870/j.cnki.stbcxb.2026.04.026, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1768752000000, receivedDateStr=2026-01-19, revisedDate=1772380800000, revisedDateStr=2026-03-02, acceptedDate=1774972800000, acceptedDateStr=2026-04-01, onlineDate=1790737074068, onlineDateStr=2026-09-30, pubDate=1787846400000, pubDateStr=2026-08-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1790737074068, onlineIssueDateStr=2026-09-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1790737074068, creator=13701087609, updateTime=1790737074068, updator=13701087609, issue=Issue{id=1312009474789958403, tenantId=1146029695717560320, journalId=1311385839672066169, year='2026', volume='40', issue='4', pageStart='1', pageEnd='488', issueExtLink='null', onlineDate='null', pubDate='1787846400000', pubDateStr='2026-08-28', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1790737034746, creator='13701087609', updateTime=1790739471092, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1312019693662204413, tenantId=1146029695717560320, journalId=1311385839672066169, issueId=1312009474789958403, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1312019693662204414, tenantId=1146029695717560320, journalId=1311385839672066169, issueId=1312009474789958403, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=292, endPage=303, ext={EN=ArticleExt(id=1312009639936491744, articleId=1312009639718387935, tenantId=1146029695717560320, journalId=1311385839672066169, language=EN, title=Spatiotemporal Variations and Obstacle Factors of Cultivated Land Ecological Security in Main Grain-Producing Areas of Yellow River Basin, columnId=1312009477243626245, journalTitle=Journal of Soil and Water Conservation, columnName=Basic Research, runingTitle=null, highlight=null, articleAbstract=
Objective To explore the spatiotemporal evolution patterns and main obstacle factors of cultivated land ecological security in the main grain-producing areas of the Yellow River basin, thereby providing a scientific reference for sustainable cultivated land use and improving ecological security. Methods Based on six-phase panel data from 60 prefecture-level cities in the Yellow River basin, the pressure-state-response (PSR) model was employed to construct an evaluation index system for cultivated land ecological security in the main grain-producing areas of the Yellow River basin. The entropy method and comprehensive index method were used to calculate the comprehensive index of cultivated land ecological security and classify its security level. The obstacle degree model was then used to identify the key obstacle factors affecting cultivated land ecological security. Results 1) The cultivated land ecological security index increased from 0.28 in 2000 to 0.43 in 2023, representing a relatively significant increase. The ecological security level shifted from "relatively unsafe" to "critically safe", but there remained a considerable gap from the "relatively safe" level, indicating substantial room for future improvement. 2) The level of cultivated land ecological security exhibited significant regional differences. From 2000 to 2015, only three cities had cultivated land ecological security at the "critically safe" level. In 2023, 45 cities had cultivated land ecological security at the "critically safe" level. 3) From the perspective of criteria layers, the obstacle degree of response showed a positive declining trend in Henan, Shandong, Sichuan, and Inner Mongolia. However, the primary obstacle factor in Henan, Shandong, and Sichuan was the obstacle degree of pressure, whereas Inner Mongolia needs to focus on overcoming the obstacle degree of state. 4) Cultivated land area per capita, disposable income of farmers, share of primary industry in GDP, land reclamation rate, and forest coverage were the main obstacle factors affecting cultivated land ecological security. Conclusion Cultivated land ecological security in the main grain-producing areas of the Yellow River Basin shows an overall trend of continuous improvement, but the overall level remains low, and severe challenges persist. The research results can provide strong scientific support for promoting tailored governance and policy implementation in different regions.
, authors=Huifeng Liu
1, Lulu Zheng
1, Xiaoyang Han
2, Chuanpeng Cheng
1, Yuanzheng Li
3, Qizheng Mao
3, authorsList=Huifeng Liu, Lulu Zheng, Xiaoyang Han, Chuanpeng Cheng, Yuanzheng Li, Qizheng Mao, authorCompany=null, correspAuthors=Xiaoyang Han, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, 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=1312009642851533037, articleId=1312009639718387935, tenantId=1146029695717560320, journalId=1311385839672066169, language=CN, title=黄河流域粮食主产区耕地生态安全时空变化及障碍因子, columnId=1312009477407204103, journalTitle=水土保持学报, columnName=基础研究, runingTitle=null, highlight=null, articleAbstract=
目的 揭示黄河流域粮食主产区耕地生态安全的时空变化规律,并识别其核心约束因子,以期为耕地资源可持续利用与生态安全提升提供理论依据与科学指导。 方法 基于黄河流域60个地级市的6期面板数据,基于压力-状态-响应(PSR)模型,建立耕地生态安全综合评价指标体系,运用熵值法和综合指数法测算其安全水平并界定其等级,进而借助障碍度模型揭示制约其提升的关键障碍因子。 结果 1)耕地生态安全指数由2000年的0.28上升至2023年的0.43,增幅较为显著。生态安全等级从“较不安全”转向“临界安全”,但距离“相对安全”等级仍有较大差距,未来提升空间依然很大。2) 耕地生态安全水平表现出明显的区域差异性,2000—2015年,仅有3个城市的耕地生态安全处于“临界安全”。2023年,45个地市的耕地生态安全水平处于“临界安全”等级。3)从各准则层来看,河南、山东、四川和内蒙古四省份均呈响应障碍度下降的积极态势,但河南、山东、四川3个省的首要障碍因素为压力障碍度,而内蒙古则需重点破解“状态障碍度”的困局。4)制约耕地生态安全水平的主要障碍因子是人均耕地面积、农民可支配收入、第一产业占GDP比重、土地垦殖率和森林覆盖率。 结论 黄河流域粮食主产区耕地生态安全总体呈持续改善态势,但整体水平偏低,耕地生态安全依然面临严峻挑战。研究结果可为不同地区推进分区治理与分类施策提供有力的科学支撑。
, authors=刘慧峰
1, 郑璐璐
1, 韩晓阳
2, 程传鹏
1, 李元征
3, 毛齐正
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刘慧峰(1990—),女,博士,讲师,主要从事农业资源环境研究。E-mail:liuhuifeng08@163.com
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刘慧峰(1990—),女,博士,讲师,主要从事农业资源环境研究。E-mail:liuhuifeng08@163.com
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1.School of Agriculture and Rural Development,Henan University of Economics and Law,Zhengzhou 450046,China), AuthorCompanyExt(id=1312009643073831152, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, companyId=1312009643057053934, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2.State Key Laboratory of Soil and Water Conservation and Desertification Control,College of Soil and;Water Conservation Science and Engineering (Institute of Soil and Water Conservation),Northwest A&F;University,Yangling,Shaanxi 712100,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1312009644122407173, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, authorId=1312009643921080578, language=CN, stringName=韩晓阳, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.西北农林科技大学水土保持科学与;工程学院(水土保持研究所),水土保持与荒漠化整治全国重点实验室,陕西 杨凌 712100, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1312009643153522929, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, xref=2., ext=[AuthorCompanyExt(id=1312009643161911538, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, companyId=1312009643153522929, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2.西北农林科技大学水土保持科学与;工程学院(水土保持研究所),水土保持与荒漠化整治全国重点实验室,陕西 杨凌 712100)])]), Author(id=1312009644181127431, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, 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=1312009644260819209, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, authorId=1312009644181127431, language=EN, stringName=Chuanpeng Cheng, firstName=Chuanpeng, middleName=null, lastName=Cheng, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3.河南财经政法大学城乡规划学院,郑州 450046, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1312009643241603316, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, xref=3., ext=[AuthorCompanyExt(id=1312009643249991925, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, companyId=1312009643241603316, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2.西北农林科技大学水土保持科学与;工程学院(水土保持研究所),水土保持与荒漠化整治全国重点实验室,陕西 杨凌 712100)]), AuthorCompany(id=1312009643241603316, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, xref=3., ext=[AuthorCompanyExt(id=1312009643249991925, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, companyId=1312009643241603316, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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Temporal evolution trends of cultivated land ecological security composite index in main grain-producing areas of Yellow River basin from 2000 to 2023, figureFileSmall=cvFe5kozKk3Oc8kN0UnHmg==, figureFileBig=G1AtCjXvOR5u7BJWNqdcBA==, tableContent=null), ArticleFig(id=1312009647482044704, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=CN, label=图1, caption=
2000—2023年黄河流域粮食主产区耕地生态安全的时间演变趋势注:HN、SD、SC、NM、YRB分别为河南、山东、四川、内蒙古、黄河流域;UR、MR、LR分别为上游、中游、下游。下同。
, figureFileSmall=cvFe5kozKk3Oc8kN0UnHmg==, figureFileBig=G1AtCjXvOR5u7BJWNqdcBA==, tableContent=null), ArticleFig(id=1312009647708537121, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=EN, label=Fig.2, caption=
Dynamic evolution of cultivated land ecological security composite index in main grain-producing areas of Yellow River basin, figureFileSmall=Rz7uWpUUakkTRlaWfo8FfA==, figureFileBig=u5lUqBox8w3Edrvxt73ITQ==, tableContent=null), ArticleFig(id=1312009647779840290, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=CN, label=图2, caption=
黄河流域粮食主产区耕地生态安全核密度估计, figureFileSmall=Rz7uWpUUakkTRlaWfo8FfA==, figureFileBig=u5lUqBox8w3Edrvxt73ITQ==, tableContent=null), ArticleFig(id=1312009647851143459, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=EN, label=Fig.3, caption=
Spatial evolution of cultivated land ecological security composite index in main grain-producing areas of Yellow River basin from 2000 to 2023, figureFileSmall=1W037v3AXUJpItoEVWbj3w==, figureFileBig=cBrT1aoM6LiU5RHxOogbSw==, tableContent=null), ArticleFig(id=1312009647914058020, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=CN, label=图3, caption=
2000—2023年黄河流域粮食主产区耕地生态安全空间分布格局动态变化, figureFileSmall=1W037v3AXUJpItoEVWbj3w==, figureFileBig=cBrT1aoM6LiU5RHxOogbSw==, tableContent=null), ArticleFig(id=1312009647993749797, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=EN, label=Fig.4, caption=
Obstacle degree of criterion layers for cultivated land ecological security in main grain-producing areas of Yellow River basin from 2000 to 2023, figureFileSmall=jdigY31U83VC5t4Gw9KKYQ==, figureFileBig=IhbAeazQMZpO7nyKbD/ECA==, tableContent=null), ArticleFig(id=1312009648065052966, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=CN, label=图4, caption=
2000—2023年黄河流域粮食主产区耕地生态安全的准则层障碍度, figureFileSmall=jdigY31U83VC5t4Gw9KKYQ==, figureFileBig=IhbAeazQMZpO7nyKbD/ECA==, tableContent=null), ArticleFig(id=1312009648127967527, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=EN, label=Fig.5, caption=
Spatial distribution of criterion layer obstacle degree for cultivated land ecological security in main grain-producing areas of Yellow River basin from 2000 to 2023, figureFileSmall=VFLRWfjCe+Xi/WJgD4ujyg==, figureFileBig=h0ImIbm4L33k44k31XQQIQ==, tableContent=null), ArticleFig(id=1312009648203465000, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=CN, label=图5, caption=
2000—2023年黄河流域粮食主产区耕地生态安全的准则层障碍度空间分布, figureFileSmall=VFLRWfjCe+Xi/WJgD4ujyg==, figureFileBig=h0ImIbm4L33k44k31XQQIQ==, tableContent=null), ArticleFig(id=1312009648278962473, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=EN, label=Fig.6, caption=
Main obstacle factors and their obstacle degrees of cultivated land ecological security in main grain-producing areas of Yellow River basin, figureFileSmall=6WarJNywFJpwhJEsbW9KrA==, figureFileBig=1belZL//S8PUQUEtB7zifA==, tableContent=null), ArticleFig(id=1312009648379625770, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=CN, label=图6, caption=
黄河流域粮食主产区耕地生态安全的主要障碍因子及其障碍度, figureFileSmall=6WarJNywFJpwhJEsbW9KrA==, figureFileBig=1belZL//S8PUQUEtB7zifA==, tableContent=null), ArticleFig(id=1312009648446734635, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=EN, label=Table 1, caption=
Classification of upper, middle, and lower reaches of prefecture-level cities in main grain-producing areas of Yellow River basin
, figureFileSmall=null, figureFileBig=null, tableContent=
| 区域 | 省份 | 城市名称 |
|---|
| 上游 | 四川 | 成都、自贡、攀枝花、泸州、德阳、绵阳、广元、遂宁、内江、乐山、南充、眉山、宜宾、广安、达州、雅安、巴中、资阳 |
| 中游 | 河南 内蒙古 | 洛阳、焦作、三门峡 呼和浩特、包头、呼伦贝尔、通辽、赤峰、乌兰察布、鄂尔多斯、巴彦淖尔、乌海 |
| 下游 | 河南 山东 | 郑州、开封、平顶山、安阳、鹤壁、新乡、濮阳、许昌、漯河、南阳、商丘、信阳、周口、驻马店 济南、青岛、淄博、枣庄、东营、烟台、潍坊、济宁、泰安、威海、日照、临沂、德州、聊城、滨州、菏泽 |
), ArticleFig(id=1312009648522232108, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=CN, label=表1, caption=
黄河流域粮食主产区城市上、中、下游空间区位划分
, figureFileSmall=null, figureFileBig=null, tableContent=
| 区域 | 省份 | 城市名称 |
|---|
| 上游 | 四川 | 成都、自贡、攀枝花、泸州、德阳、绵阳、广元、遂宁、内江、乐山、南充、眉山、宜宾、广安、达州、雅安、巴中、资阳 |
| 中游 | 河南 内蒙古 | 洛阳、焦作、三门峡 呼和浩特、包头、呼伦贝尔、通辽、赤峰、乌兰察布、鄂尔多斯、巴彦淖尔、乌海 |
| 下游 | 河南 山东 | 郑州、开封、平顶山、安阳、鹤壁、新乡、濮阳、许昌、漯河、南阳、商丘、信阳、周口、驻马店 济南、青岛、淄博、枣庄、东营、烟台、潍坊、济宁、泰安、威海、日照、临沂、德州、聊城、滨州、菏泽 |
), ArticleFig(id=1312009648614506797, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=EN, label=Table 2, caption=
Ecological security evaluation index system for cultivated land in Yellow River Basin
, figureFileSmall=null, figureFileBig=null, tableContent=
| 目标层 | 准则层 | 指标层 | 单位 | 趋向 | 权重 |
|---|
耕地生态 安全评价 | 压力 | 人口密度(C1) | 人/hm2 | — | 0.017 1 |
| 人口自然增长率(C2) | % | — | 0.048 2 |
| 人均耕地面积(C3) | hm2/人 | + | 0.191 6 |
| 单位面积农膜负荷(C4) | kg/hm2 | — | 0.013 6 |
| 单位面积农药负荷(C5) | kg/hm2 | — | 0.009 5 |
| 单位面积化肥负荷(C6) | kg/hm2 | — | 0.030 5 |
| 城镇化率(C7) | % | — | 0.030 6 |
| 状态 | 复种指数(C8) | % | + | 0.034 1 |
| 土地垦殖率(C9) | % | + | 0.072 1 |
| 耕地细碎化程(C10) | number/hm2 | — | 0.023 1 |
| 耕地平均坡度(C11) | (°) | — | 0.026 5 |
| 单位耕地面积粮食产量(C12) | kg/hm2 | + | 0.054 8 |
| 第一产业占GDP比重(C13) | % | + | 0.100 1 |
| 响应 | 森林覆盖率(C14) | % | + | 0.070 6 |
| 单位耕地面积农业机械总动力(C15) | kWh/hm2 | + | 0.047 3 |
| 农业财政支出比例(C16) | % | + | 0.044 0 |
| 有效灌溉比(C17) | % | + | 0.029 8 |
| 农村居民人均可支配收(C18) | 元 | + | 0.156 6 |
), ArticleFig(id=1312009648685809966, tenantId=1146029695717560320, journalId=1311385839672066169, articleId=1312009639718387935, language=CN, label=表2, caption=
黄河流域耕地生态安全评价指标体系
, figureFileSmall=null, figureFileBig=null, tableContent=
| 目标层 | 准则层 | 指标层 | 单位 | 趋向 | 权重 |
|---|
耕地生态 安全评价 | 压力 | 人口密度(C1) | 人/hm2 | — | 0.017 1 |
| 人口自然增长率(C2) | % | — | 0.048 2 |
| 人均耕地面积(C3) | hm2/人 | + | 0.191 6 |
| 单位面积农膜负荷(C4) | kg/hm2 | — | 0.013 6 |
| 单位面积农药负荷(C5) | kg/hm2 | — | 0.009 5 |
| 单位面积化肥负荷(C6) | kg/hm2 | — | 0.030 5 |
| 城镇化率(C7) | % | — | 0.030 6 |
| 状态 | 复种指数(C8) | % | + | 0.034 1 |
| 土地垦殖率(C9) | % | + | 0.072 1 |
| 耕地细碎化程(C10) | number/hm2 | — | 0.023 1 |
| 耕地平均坡度(C11) | (°) | — | 0.026 5 |
| 单位耕地面积粮食产量(C12) | kg/hm2 | + | 0.054 8 |
| 第一产业占GDP比重(C13) | % | + | 0.100 1 |
| 响应 | 森林覆盖率(C14) | % | + | 0.070 6 |
| 单位耕地面积农业机械总动力(C15) | kWh/hm2 | + | 0.047 3 |
| 农业财政支出比例(C16) | % | + | 0.044 0 |
| 有效灌溉比(C17) | % | + | 0.029 8 |
| 农村居民人均可支配收(C18) | 元 | + | 0.156 6 |
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