中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
10-M MAPPING AND ANALYSIS OF MAJOR CROP PLANTING PATTERNS IN HENAN PROVINCE IN CHINA

文献类型:期刊论文

作者Fang, Ying7; Liu, Hang6,7; Liu, Yuzhu4,5,7; Cheng, Rui2,3,7; Zou, Jinqiu1,7
刊名BANGLADESH JOURNAL OF BOTANY
出版日期2026-03-01
卷号55期号:1页码:191-199
关键词XGBoost Algorithm Crop planting systems Remote sensing Henan Province Food security SHAP
ISSN号0253-5416
DOI10.3329/bjb.v55i1.88762
产权排序5
文献子类Article
英文摘要To improve crop mapping in complex agricultural regions for food security, this study develops a seasonal monitoring framework, treating the growing seasons as independent classification tasks based on specific temporal windows, in Henan Province, China, using 2023 Sentinel imagery. It employs separate feature sets for summer-harvested (winter wheat) and autumn-harvested crops (maize, rice, peanut, soybean), using an XGBoost algorithm for classification and a SHAP model to overcome the black-box nature of the algorithm and identify key phenological markers. The framework demonstrated high effectiveness, achieving cross-validation consistency rates of 85.18% for winter wheat and 90.08% for maize. The resulting maps show that a winter wheat-summer maize rotation is the predominant cropping pattern in the province. The study also found that driving factors for classification differ by season: winter wheat identification depends on unique phenological signals (e.g., March NIR), whereas autumn crops are distinguished by a dual mechanism of macro-geographical latitude and specific spectral indices. This research confirms the strategy's robustness for fine-scale mapping.
URL标识查看原文
WOS关键词SPATIOTEMPORAL DYNAMICS ; LANDSAT ; SERVICES ; MAIZE
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:001733546800024
出版者BANGLADESH BOTANICAL SOC
源URL[http://ir.igsnrr.ac.cn/handle/311030/221588]  
专题中国科学院地理科学与资源研究所
通讯作者Cheng, Rui; Zou, Jinqiu
作者单位1.Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Beijing 100081, Peoples R China
2.Univ Chinese Acad Sci, Beijing 101408, Peoples R China;
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;
4.Zhejiang Univ, Urban Rural Planning & Designing Inst, Hangzhou 310058, Zhejiang, Peoples R China;
5.Zhejiang Univ, Sch Publ Affairs, Hangzhou 310058, Peoples R China;
6.Zhejiang Univ Finance & Econ, Dongfang Coll, Jiaxing 314408, Peoples R China;
7.Shangqiu Normal Univ, Sch Informat Technol, Shangqiu 476000, Henan, Peoples R China;
推荐引用方式
GB/T 7714
Fang, Ying,Liu, Hang,Liu, Yuzhu,et al. 10-M MAPPING AND ANALYSIS OF MAJOR CROP PLANTING PATTERNS IN HENAN PROVINCE IN CHINA[J]. BANGLADESH JOURNAL OF BOTANY,2026,55(1):191-199.
APA Fang, Ying,Liu, Hang,Liu, Yuzhu,Cheng, Rui,&Zou, Jinqiu.(2026).10-M MAPPING AND ANALYSIS OF MAJOR CROP PLANTING PATTERNS IN HENAN PROVINCE IN CHINA.BANGLADESH JOURNAL OF BOTANY,55(1),191-199.
MLA Fang, Ying,et al."10-M MAPPING AND ANALYSIS OF MAJOR CROP PLANTING PATTERNS IN HENAN PROVINCE IN CHINA".BANGLADESH JOURNAL OF BOTANY 55.1(2026):191-199.

入库方式: OAI收割

来源:地理科学与资源研究所

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