نتایج جستجو برای: samani method

تعداد نتایج: 1630202  

Journal: Desert 2014

Evaporation is a fundamental parameter in the hydrological cycle. This study examines the performance of M5model tree and artificial neural network (ANN) models in estimating potential evapotranspiration calculated byPenman- Monteith and Hargreaves- Samani equations. Daily weather data from two meteorological stations in asemi-arid climate of Iran, namely Kerman and Zahedan, were collected duri...

Journal: :Idesia 2021

El trabajo se desarrolló con el objetivo de comparar los valores evapotranspiración obtenidos a partir cuatro métodos indirectos empíricos en localidades interés agrícola la provincia Holguín. Fueron utilizados datos medios mensuales las estaciones meteorológicas La Jíquima, Guaro, Pinares Mayarí y Velasco. Los aplicados fueron Hargreaves, Hargreaves Samani, Thornthwaite Blaney-Criddl...

Journal: :The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists 1944

Journal: : 2022

Abbasi Devleti’nin çevreyi kontrol etme gücünün zayıflamasına paralel olarak müstakil hanedanlıklar ortaya çıkmıştır. Bunlardan birisi de Mâverâünnehir ve Horasan coğrafyasında hâkimiyeti ele geçiren Sâmânî Hanedanlığıdır. Merkezi gücün dağılma sürecine girdiğini fark eden Hanedanlığı varlığını sürdürmek için farklılıkları bünyesinde tutma esasına dayalı yönetim sistemini uygular. Farklı inanç ...

2017
Yaping Chang Jie Wang Dahe Qin Yongjian Ding Qiudong Zhao Fengjing Liu Shiqiang Zhang

Estimation of evapotranspiration (ET) for alpine meadow areas in the Tibetan Plateau (TP) is essential for water resource management. However, observation data has been limited due to the extreme climates and complex terrain of this region. To address these issues, four representative methods, Penman-Monteith (PM), Priestley-Taylor (PT), Hargreaves-Samani (HS), and Mahringer (MG) methods, were ...

Evaluating potential evapotranspiration plays an important role in planning, designing, and managing water resources, especially in arid and semi arid zones. The aim of the present research is considering spatio-temporal changes of different potential evapotranspiration methods such as Thornthwaite, Hargreaves, and Blaney-Criddle in the Maharlou Watershed, Fars province. So, yearly statistics o...

2013
Mohammad Mehdi Heydari Ali Abbasi Morteza Heydari

Knowing the rate of evapotranspiration (ET) from surface water resources such as lakes and reservoirs is essential for the precise management of water balance. Ardestan city with hot and dry climate is in Isfahan province (center of Iran), so in this region, water is very important. In this study, monthly ET was determined by several methods and equations for Ardestan city from 1993-2006. Month...

Journal: :Ecology and Society 2021

Shakeri, Z., K. Mohammadi-Samani, E. Bergmeier, and T. Plieninger. 2021. Spiritual values shape taxonomic diversity, vegetation composition, conservation status in woodlands of the Northern Zagros, Iran. Ecology Society 26(1):30. https://doi.org/10.5751/ES-12290-260130

Journal: :desert 2014
nozar ghahreman mahsa sameti

evaporation is a fundamental parameter in the hydrological cycle. this study examines the performance of m5model tree and artificial neural network (ann) models in estimating potential evapotranspiration calculated bypenman- monteith and hargreaves- samani equations. daily weather data from two meteorological stations in asemi-arid climate of iran, namely kerman and zahedan, were collected duri...

2016
Nader Tanideh Ehsan Abdordideh Seyedeh Leili Asadi Yousefabad Sajad Daneshi Omid Koohi Hosseinabadi Soleiman Mohamadi Samani

Nader Tanideh, Ehsan Abdordideh, Seyedeh Leili Asadi Yousefabad, Sajad Daneshi, Omid Koohi Hosseinabadi, Soleiman Mohamadi Samani Stem Cell and Transgenic Technology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran Department of Pharmacology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran Student Research Committee, Shiraz University of Medical Scien...

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