نتایج جستجو برای: climatic condition

تعداد نتایج: 345265  

Journal: :iranian journal of applied animal science 2015
n. ghavi hossein-zadeh m. akbarian

the objective of the present study was to determine factors affecting body condition score (bcs) and its association with productive and reproductive performances in holstein cows. mixed model analysis was performed on monthly records of bcs from april 2006 to july 2012 comprising 34666 records from 3134 dairy cows in a large commercial dairy herd under arid climatic conditions of isfahan in ir...

2018
Wolfgang Beck Peter Heinzig

During the last two decades, forest condition in Germany and in some other parts of Europe has stabilized,1 because the emission of harmful pollutants and their deposition in the forests was lowered substantially.2 The still enduring deposition of nitrogen compounds in a typical size between 16 and 20 kg/(ha*a) in German forests exceeds natural levels and must be evaluated as a potential danger...

Journal: :علوم گیاهان زراعی ایران 0
نسرین زیلوئی دانشجوی دکتری اکولوژی گیاهان زراعی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج علی احمدی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج مهدی جودی استادیار، دانشکدة کشاورزی و منابع طبیعی مغان، دانشگاه محقق اردبیلی

proportionality of wheat cultivars growth patterns to the area’s agro climatic condition will improve crop production. the objective of this study was identifying the phenology of a wide range of wheat varieties in iran, as well as evaluating the relationship between phenology and drought stress tolerance under late season drought stress. in this experiment, 36 wheat genotypes were studied unde...

2015
Moumita Saha Pabitra Mitra

Identification of climatic indices are vital in essence of their ability to characterize different climatic events. We focus on discovery of climatic indices important for Indian summer monsoon from climatic parameters surface pressure and zonal wind velocity. We use climatic network based community detection approach for discovery of climatic indices. New indices depict better correlation with...

2018
Biswaranjan Paital

Background: Fish act as an affordable source of animal protein as well as the source for many other substances of nutraceutical importance. Under rapid biomagnification of pollutants, low tolerance to climatic stressors increase susceptibility of various fish to large-scale mortality. Therefore, understanding the magnitude and type of their responses to individual or multiple climatic factors/s...

M. Akbarian N. Ghavi Hossein-Zadeh,

The objective of the present study was to determine factors affecting body condition score (BCS) and its association with productive and reproductive performances in Holstein cows. Mixed model analysis was performed on monthly records of BCS from April 2006 to July 2012 comprising 34666 records from 3134 dairy cows in a large commercial dairy herd under arid climatic conditions of Isfahan in Ir...

Journal: :Journal of vector borne diseases 2013
Mohammad Amin Ghatee Iraj Sharifi Ali Akbar Haghdoost Zahra Kanannejad Zahra Taabody Gholamreza Hatam Abbas Abdollahipanah

BACKGROUND & OBJECTIVES Leishmaniasis as a dynamic disease may be markedly influenced by demographic and ecological factors. A geospatial information system study was developed to determine the distribution of visceral leishmaniasis (VL) cases in relation to population, climatic and environmental factors in Fars province, southwest of Iran. METHODS The dwelling addresses of 217 VL patients we...

A Mehrafarin , H Naghdi Badi , MR Labbafi , N Qavami ,

Milk thistle (Silybum marianum (L.) Gaertn.) is one of the valuable medicinal plants which used in the treatment of liver disorders. The major active constituents in this plant are flavonolignans, collectively known as silymarin which is a mixture of three isomer silybin, silydianin and silycristin. Its therapeutic properties are due to the presence of silymarin. The seeds contain the highest a...

پایان نامه :0 1374

the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...

rchitecture is always influenced by various indicators, the most important of which are climatic and physical-spatial indicators. These indicators are well observed in traditional homes and have played an important role in the use of clean energy. In this study, the aim is to study the climatic and spatial indicators of traditional architecture of Shiraz houses in order to provide a suitable mo...

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