中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rainfall and maximum temperature are dominant climatic factors influencing APSIM-Maize cultivar parameters sensitivity in semiarid regions

文献类型:期刊论文

作者Yang, Xuening1,4; Zhang, Xuanze1; Zhao, Zhigan3; Ma, Ning1; Tian, Jing1; Xu, Zhenwu1; Zhang, Junmei2; Zhang, Yongqiang1
刊名EUROPEAN JOURNAL OF AGRONOMY
出版日期2025-03-01
卷号164页码:127494
关键词Crop model Climate variability Global sensitivity analysis Maize Parameterization
ISSN号1161-0301
DOI10.1016/j.eja.2024.127494
产权排序1
文献子类Article
英文摘要Sensitivity analysis is crucial for identifying key crop model parameters to improve parameterization efficiency, but climate conditions can affect sensitivity, leading to inaccurate calibration if different climate conditions are not considered. This study uses the extended Fourier amplitude sensitivity test to identify sensitive cultivar parameters in the Agricultural Production System Simulator (APSIM-Maize), focusing on maize yield in a semiarid region. Regression analysis shows that rainfall and maximum temperature significantly impact the sensitivity of maize yield to the transpiration efficiency coefficient ( transp_eff_cf ) (r =-0.66 and 0.63, p = 0.001 and 0.003, respectively) and grain growth rate ( grin_gth_rate ) (r = 0.74 and-0.70, p = 0.0002 and 0.0005, respectively). The sensitivity of maize yield to the thermal time from emergency to the end of juvenile ( tt_e- merg_to_endjuv) shows varying sensitivity across years ( ST i = 0.03-0.26), influenced by maximum temperature. Our results demonstrated that transp_eff_cf and grain_gth_rate should be adjusted cautiously, especially in drier or warmer conditions. The implications of our study extend to providing valuable support for the calibration of APSIM-Maize cultivar parameters in response to climate variability.
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WOS关键词NORTH CHINA PLAIN ; YIELD PREDICTION ; GROWTH-MODEL ; CROP YIELD ; WATER-USE ; PRODUCTIVITY ; SYSTEMS ; UNCERTAINTY ; WHEAT ; AGRICULTURE
WOS研究方向Agriculture
语种英语
WOS记录号WOS:001400202300001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/211309]  
专题陆地水循环及地表过程院重点实验室_外文论文
通讯作者Zhang, Yongqiang
作者单位1.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;
2.Dalat Banner Agr & Anim Husb Technol Extens Ctr, Ordos 014300, Inner Mongolia, Peoples R China
3.CSIRO Agr & Food, GPO Box 1700, Canberra, ACT 2601, Australia;
4.Univ Chinese Acad Sci, Sino Danish Coll, Beijing 100101, Peoples R China;
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GB/T 7714
Yang, Xuening,Zhang, Xuanze,Zhao, Zhigan,et al. Rainfall and maximum temperature are dominant climatic factors influencing APSIM-Maize cultivar parameters sensitivity in semiarid regions[J]. EUROPEAN JOURNAL OF AGRONOMY,2025,164:127494.
APA Yang, Xuening.,Zhang, Xuanze.,Zhao, Zhigan.,Ma, Ning.,Tian, Jing.,...&Zhang, Yongqiang.(2025).Rainfall and maximum temperature are dominant climatic factors influencing APSIM-Maize cultivar parameters sensitivity in semiarid regions.EUROPEAN JOURNAL OF AGRONOMY,164,127494.
MLA Yang, Xuening,et al."Rainfall and maximum temperature are dominant climatic factors influencing APSIM-Maize cultivar parameters sensitivity in semiarid regions".EUROPEAN JOURNAL OF AGRONOMY 164(2025):127494.

入库方式: OAI收割

来源:地理科学与资源研究所

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