中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multi-objective optimization framework for cropping structure based on water-carbon-economy nexus: Large-scale case study in Northeast China

文献类型:期刊论文

作者Hou, Zhenwei3,5; Liu, Yaqun5; Wang, Jieyong5; Manevski, Kiril1,2,4; Zeng, Zhaohai3
刊名FIELD CROPS RESEARCH
出版日期2026-04-15
卷号340页码:110367
关键词Crop production Economic benefits Environmental costs NSGA-III SDGs
ISSN号0378-4290
DOI10.1016/j.fcr.2026.110367
产权排序1
文献子类Article
英文摘要Context: Large-scale coordination of crop production, environmental costs, and economic benefits (EB) is necessary to achieve sustainable agricultural development. However, there is lack of knowledge on methodologies satisfying multiple criteria and proposing solutions with low carbon-water footprints and high EB. Objectives: This study aimed to develop an annual crop-specific multi-objective optimization framework to jointly minimize irrigation water requirement (IWR) and maximize net carbon sequestration (NCS) and EB. Methods: The framework coupled Non-dominated Sorting Genetic Algorithm III (NSGA-III) to generate annual Pareto fronts with an entropy-weighted Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) scheme to identify annual best crop allocation plans. The framework was designed with actual data for the Northeast China region over 2000-2020 period. Annual precipitation across the region was fitted with a Pearson-III distribution and classified into dry, normal, and wet years informing scenario-specific irrigation water caps and robustness evaluation via Monte Carlo resampling. Results: With an essentially unchanged regional mean total sown area (2.19 x 107 ha), the framework explicitly proposed changes in cropland and provincial reallocations to achieve the best annual crop allocation plans. Within 20 years total IWR decreased by 5.1 %, total NCS changed marginally (+0.1 %) and remained broadly stable interannually, while median EB increased from 1.5 x 1011-1.6 x 1011 RMB (+5.5 %) with reduced interannual variability. Implications: The study shows truncated EB over two decades when coordinated with IWR and NCS due to realistic constraints. The proposed framework offers a reproducible approach for large-scale resource management strategies through quantifying trade-offs in water-carbon-economy nexus, providing actionable evidence to advance Sustainable Development Goals and enhance regional sustainability under climate variability.
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WOS关键词EMISSIONS ; ALGORITHM ; STRAW
WOS研究方向Agriculture
语种英语
WOS记录号WOS:001680087400003
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/221021]  
专题区域可持续发展分析与模拟院重点实验室_外文论文
通讯作者Liu, Yaqun
作者单位1.Chinese Acad Sci, Inst Earth Environm, Xian 710061, Peoples R China;
2.Univ Chinese Acad Sci, Sino Danish Ctr Educ & Res, Eastern Yanqihu Campus, Beijing 101400, Peoples R China;
3.China Agr Univ, Coll Agron & Biotechnol, State Key Lab Maize Biobreeding, Key Lab Farming Syst,Minist Agr & Rural Affairs C, Beijing 100193, Peoples R China;
4.Aarhus Univ, Dept Agroecol, DK-8830 Tjele, Denmark
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Reg Sustainable Dev Modeling, Beijing 100101, Peoples R China;
推荐引用方式
GB/T 7714
Hou, Zhenwei,Liu, Yaqun,Wang, Jieyong,et al. Multi-objective optimization framework for cropping structure based on water-carbon-economy nexus: Large-scale case study in Northeast China[J]. FIELD CROPS RESEARCH,2026,340:110367.
APA Hou, Zhenwei,Liu, Yaqun,Wang, Jieyong,Manevski, Kiril,&Zeng, Zhaohai.(2026).Multi-objective optimization framework for cropping structure based on water-carbon-economy nexus: Large-scale case study in Northeast China.FIELD CROPS RESEARCH,340,110367.
MLA Hou, Zhenwei,et al."Multi-objective optimization framework for cropping structure based on water-carbon-economy nexus: Large-scale case study in Northeast China".FIELD CROPS RESEARCH 340(2026):110367.

入库方式: OAI收割

来源:地理科学与资源研究所

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