نتایج جستجو برای: 56 penman

تعداد نتایج: 78193  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1965
K Fridborg S Hjertén S Höglund A Liljas B K Lundberg P Oxelfelt L Philipson B Strandberg

* Supported by USPHS grants Al 04153 and CA OF861 and N-SF grant 6B24FF. t NIH special postdoctoral fellow. + USPHS Career Development Awardee. lPenman, S., K. Scherrer, Y. Becker, and J. E. Darnell, these PROCEEDINGS, 49, 654 (196:3). 2 Penman, S., Y. Becker, and J. E. Darnell, J. Mlol. Biol., 8, 541 (1964). 3 Crick, F. H. C., Progr. Nucleic Acid Res., 1, 164 (1963). 4 Schaffer, F. L., in Cold...

1988
Eduard H. Hovy

Though most text generators are capable of simply stringing together more than one sentence, they cannot determine which order will ensure a coherent paragraph. A paragraph is coherent when the information in successive sentences follows some pattern of inference or of knowledge with which the hearer is familiar. To signal such inferences, speakers usually use relations that llnk successive sen...

Journal: : 2023

Su kaynaklarının planlanması ve tarımsal su yönetimi için referans bitki tüketiminin (ET0) doğru tahmin edilmesi oldukça önemlidir. Bu çalışmada üç farklı makine öğrenimi yönteminin, yapay sinir ağları (YSA), rassal ağaç (RT) gauss süreç regresyonu (GPR), yarı nemli iklim koşullarına sahip bir bölgeden alınan verileri kullanılarak günlük ET0’ı etme performansları araştırılmıştır. Modelleri eğit...

Journal: :Journal of Agrometeorology 2022

Evapotranspiration (ET) is the major component of hydrological cycle, and will affect crop water requirement future planning management resources under changing climate scenarios. In present study, an attempt was made to study sensitivity reference evapotranspiration (ETo) different climatic variables, effect temperature elevated CO2 on ETo using meteorological data (1973-2010) Banaras Hindu Un...

Journal: :international journal of pediatrics 0
s tehranian clinical research development center, ghaem hospital, mashhad university of medical sciences, mashhad, iran. p shojaee ghaem hospital, mashhad university of medical sciences, mashhad, iran. s jafarzadeh ghaem hospital, mashhad university of medical sciences, mashhad, iran. hr kianifar department of pediatric, ghaem hospital, mashhad university of medical sciences, mashhad, iran. sa jafari department of pediatric, ghaem hospital, mashhad university of medical sciences, mashhad, iran.

introduction: chronic liver disease and cirrhosis are the most important causes of growth failure, morbidity and mortality in children. cirrhosis consists of a variety of congenital, genetic, metabolic, and infectious causes in children. models for predicting of chronic liver disease severity, survival, and transplantation are useful for decision-making as well as medical interventions. the mos...

2013
Shiulee Chakraborty R. P. Pandey

In this study, ETo was calculated using FAO-56 Penman Monteith method. Lag-1 autocorrelation coefficient was performed to detect the presence of serially correlation in data series. Mann-Kendall (MK) or Modified Mann Kendall (MMK) and Spearman’s rho test were applied to detect the trend in annual and monthly ETo at 8 districts over 49 years (1960–2008) in the Soenath river basin, Chhattisgarh (...

Journal: :International journal of environment and geoinformatics 2021

Estimation of reference evapotranspiration (ET0) and actual (ETc) is a key factor for estimation crop water requirement, balance irrigation scheduling. The FAO-56 Penman–Monteith equation has been accepted universally estimating (ET0). Considering the high spatial variation meteorological phenomenon limited availability such dense network data collection, application remote sensing GIS gained m...

Journal: :Cantilever: Jurnal Penelitian dan Kajian Bidang Teknik Sipil 2021

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده منابع طبیعی 1391

کمبود آب یکی از ویژگی های بارز مناطق خشک است. ایران مرکزی یک منطقه کم آب است که در آن اطلاع دقیق از منابع آب، میزان مصرف آن برای مدیران بسیار حائز اهمیت است. منطقه مورد مطالعه در این تحقیق شامل محدوده شهرهای یزد، اشکذر و مناطق اطراف آن می باشد و مساحت آن 726 کیلومتر مربع است. مختصات جغرافیایی این منطقه شامل طول شرقی 64/54 تا 09/54 درجه و عرض شمالی 06/32 تا 73/31 درجه است. خشکی بیش از حد این منط...

2008
B. Bois C. Van Leeuwen F. Huard

16 Solar radiation is an important climatic variable for assessing reference evapotranspiration 17 (E0), but it is seldom available in weather station records. Meteosat satellite images processed 18 with the Heliosat-2 method provide the HelioClim-1 database, which displays spatialized 19 solar radiation data at a daily time step for Europe and Africa. The aim of the present work 20 was to inve...

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