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Overview of modelling techniques for greenhouse microclimate environment and evapotranspiration

查看全文 作　　者：Haofang [1,2]Yan;Samuel Joe [2,3]Acquah;Jianyun [1]Zhang;Guoqing [1]Wang;Chuan [4]Zhang;Ransford Opoku [2]Darko 高影响力作者 机构地区：[1]State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering,Nanjing Hydraulic Research Institute,Nanjing 210029,China;[2]Research Centre of Fluid Machinery Engineering and Technology,Jiangsu University,Zhenjiang 212013,Jiangsu,China;[3]Department of Water Resources Development,School of Sustainable Development,University of Environment and Sustainable Development,PMB Somanya,Eastern Region,Ghana;[4]Institute of Agricultural Engineering Equipment,Jiangsu University,Zhenjiang 212013,Jiangsu,China高影响力机构 出　　处：《International Journal of Agricultural and Biological Engineering》索引2021年第14卷第6期,共8页高影响力期刊 基　　金：supported by the Natural Science Foundation of China(Grant No.41860863;51509107;51609103);the National Key Research and Development Program of China(Grant No.2021YFC3201100;2017YFA0605002);the Beltand Road Special Foundation of the State Key Laboratory of Hydrology Water Resources and Hydraulic Engineering(Grant No.2020nkzd01);the Postdoctoral Research of Jiangsu Province(Grant No.Bs510001);the Open Fund of High tech Key Laboratory of Agricultural Equipment and Intelligentization of Jiangsu Province(Grant No.JNZ201917);a Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions,China. 摘　　要：Domestication of plants by man through greenhouse crop production has revolutionized agricultural farming systems worldwide.Selecting the appropriate greenhouse technology together with the user-friendly evapotranspiration(ETc)model can optimize crop water use.The greenhouse microclimate environment has nearly zero wind speed and low radiation,hence low transpiration due to high temperature and humidity.Therefore,matching the greenhouse microclimate with the appropriate ETc model will certainly optimize crop water use efficiency since water is becoming a scarce resource globally,more so in the greenhouse environment.This is one of the main reasons why the gap between the dissemination of various advanced ETc models and the application by the greenhouse crop producers’community needs to be bridged.The likelihood or chances of rapidly disseminating and adopting advances in ETc estimating technology by a larger greenhouse crop producers community will increase if greenhouse ETc models become more user-friendly and available.The contribution of the greenhouse system to increased and sustainable food production must come through improved disseminating,adopting and use of existing greenhouse ETc models.FAO recommends a standard approach for the determination of crop water requirements utilizing the product of reference evapotranspiration(ET0)and crop coefficient(Kc)values.The FAO approach can also be used in greenhouse cultivation systems.However,studies connecting greenhouse technologies and methodologies for measuring ET0 or ETc in greenhouses are not available.There are also few studies undertaken that compared the performance of ET0 or ETc models under different categories of greenhouse conditions.In this review,a link between greenhouse technology and ET0 model or ETc model,and how existing knowledge and methodologies in ET0 or ETc measurements can actually enhance the sustainability of greenhouse farming have been highlighted.The categories of greenhouses,equipment commonly used,and the data collected for ET0 and ETc measurements have been established in the article.This review aimed to evaluate and summarize ET0 and ETc models currently available and being used in the various greenhouse categories.The accuracy assessment levels of the ET0 models about the category of the greenhouse microclimate environment were carried out. 关 键 词：greenhouse microclimate environment reference evapotranspiration models crop evapotranspiration OVERVIEW
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