中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Prediction of Consumptive Use Under Different Soil Moisture Content and Soil Salinity Conditions Using Artificial Neural Network Models

文献类型:期刊论文

作者Qi, Yanbing1,2; Huo, Zailin1; Feng, Shaoyuan3; Adeloye, Adebayo J.4; Dai, Xiaoqin5
刊名IRRIGATION AND DRAINAGE
出版日期2018-10-01
卷号67期号:4页码:615-624
ISSN号1531-0353
关键词crop water consumption soil moisture salinity artificial neural network
DOI10.1002/ird.2270
通讯作者Huo, Zailin(huozl@cau.edu.cn)
英文摘要The response of the water use of crops to soil moisture and salinity is complex to quantify using traditional field experiments. Based on field experimental data for 2years, artificial neural network (ANN) models with five inputs including soil moisture content, total salt content, plant height, leaf area index and crop reference evapotranspiration (ET0) were developed to estimate daily actual evapotranspiration (ET). The models were later used to simulate the response of crop water consumption to soil moisture and salinity stresses at different growth stages. The results showed that the ANN model has a high precision with root mean squared error of 0.41 and 0.52mmday(-1), relative error of 19.6 and 25.6%, and coefficient of determination of 0.87 and 0.79 for training and testing samples, respectively. Furthermore, the simulation results showed that the seed corn ET is sensitive to soil salt stress at all growth stages, although the salinity threshold at which the impact becomes felt and the extent of the impact vary for the different growth stages, with the booting and tasseling stages being the most robust. The study offers a more direct approach of evaluating actual crop evapotranspiration by considering explicitly water and salinity stresses. (c) 2018 John Wiley & Sons, Ltd.
WOS关键词REFERENCE EVAPOTRANSPIRATION ; DEFICIT IRRIGATION ; WATER PRODUCTIVITY ; NORTHWEST CHINA ; YIELD ; WHEAT ; RIVER ; FIELD
资助项目National Key R&D Program of China[2016YFC0400107] ; National Natural Science Foundation of China[516390095167923691425302]
WOS研究方向Agriculture ; Water Resources
语种英语
出版者WILEY
WOS记录号WOS:000446663100013
资助机构National Key R&D Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/52735]  
专题中国科学院地理科学与资源研究所
通讯作者Huo, Zailin
作者单位1.China Agr Univ, Ctr Agr Water Res China, 17 Qinghua East Rd, Beijing 100083, Peoples R China
2.Beijing Water Sci & Technol Inst, Beijing, Peoples R China
3.Yangzhou Univ, Sch Hydraul Energy & Power Engn, Yangzhou, Jiangsu, Peoples R China
4.Heriot Watt Univ, Inst Infrastruct & Environm, Edinburgh, Midlothian, Scotland
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Qi, Yanbing,Huo, Zailin,Feng, Shaoyuan,et al. Prediction of Consumptive Use Under Different Soil Moisture Content and Soil Salinity Conditions Using Artificial Neural Network Models[J]. IRRIGATION AND DRAINAGE,2018,67(4):615-624.
APA Qi, Yanbing,Huo, Zailin,Feng, Shaoyuan,Adeloye, Adebayo J.,&Dai, Xiaoqin.(2018).Prediction of Consumptive Use Under Different Soil Moisture Content and Soil Salinity Conditions Using Artificial Neural Network Models.IRRIGATION AND DRAINAGE,67(4),615-624.
MLA Qi, Yanbing,et al."Prediction of Consumptive Use Under Different Soil Moisture Content and Soil Salinity Conditions Using Artificial Neural Network Models".IRRIGATION AND DRAINAGE 67.4(2018):615-624.

入库方式: OAI收割

来源:地理科学与资源研究所

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