نتایج جستجو برای: tajan

تعداد نتایج: 170  

Enlarged root systems that extend into the salt affected soil improve water and nutrient capture by plants and can increase plant productivity. In order to examine root system characteristics of four bread wheat cultivars contrasting in salt tolerance (Arg, Ofoq, Tajan and Morvarid) a greenhouse experiment was conducted with applying two salinity levels (0 and 150 mM NaCl) on plants grown in PV...

زاهدی, مرتضی, صالح, مهران, عشقی زاده, حمید رضا,

This experiment was conducted in a greenhouse at Isfahan University of Technology, Isfahan, Iran in 2014 to evaluate 20 wheat cultivars (Navid, Pishtaz, Karaj, Kavir, Tajan, Karun, sholeh, Bahar, Khoshki 11, Gasparood, Sepahan, Sorkh tokhm, Chamran, Ghods, Shariar, Omid, Sistan, Alamut, Marvdasht and Shiraz) under two carbon dioxide concentrations (the ambient 360 and the enriched 700 µM) and t...

ژورنال: علوم زراعی ایران 2020
Kalateh Arabi, Mahdi, Nehbandani, , Panahi, mohammad Hasan, Soltani, Afshin, Zeynali, Ebrahim,

To estimate required parameters of phenology sub-model in SSM-Wheat model (cardinal temperatures, critical photoperiods and photoperiod sensitivity coefficient) and to determine of the biological day for eight bread wheat genotypes (Morvarid, Tajan, Kohdasht, Darya, Gonbad, Arta, N-87-20 and N-87-19) in Golestan province of Iran in 12 sowing dates, an experiment was carried out using randomized...

Journal: :Genetics and molecular research : GMR 2013
Hossein Anvarifar H Farahmand D M Silva R P Bastos A Khyabani Hassan Anvarifar

We evaluated the effects of the Shahid-Rajaei dam, 14 years after its construction, on morphometric and genetic divergence between up- and downstream populations of the Iranian fish Siah-Mahi (Capoeta capoeta gracilis). Sixty-six specimens were analyzed. There were significant differences between the 2 groups in the means of 16 morphometric characters (univariate analysis). In discriminant func...

Journal: :تولید گیاهان زراعی 0

this experiment was conducted to quantify leaf production and senescence in wheat. the experiment was carried out at research farm of the gorgan university of agricultural sciences and natural resources, gorgan, iran in 2005 using a randomized complete design considering sowing dates as environment. treatments were sowing date (14 december, 20 jan and 21 feb, 2005) and cultivars (aria, atrak, k...

An understanding of physiological mechanisms of salt tolerance is necessary for breeding programs, in order to select the desired trait in different wheat genotypes. Three bread wheat genotype differing in salt tolerance were employed to assess ion distribution and growth responses under saline conditions. To evaluate ion distribution in plant, sodium and potassium concentrations as well as K+/...

جهانبخش گده‌کهریز, سدابه, رئیسی‌ساداتی, سیده یلدا, عبادی, علی,

Wheat is an important source of human food. Cadmium and mercury bind to sulfhydryl groups of structural proteins and enzymes and cause inhibition in activity and decrease in protein production or interfere with the regulation of the enzymes. To study the effect of protein expression under different levels of cadmium and mercury, the experiment was conducted in a completely randomized design wit...

Journal: :آب و خاک 0
محبوبه زحمتکش علی اصغر منتظر

abstract the objective of the present study is to assess the performance of 18 irrigation districts from ten countries in the world using the benchmarking method and data mining analysis (cluster analysis). irrigation networks of dez, sefidrood, tajan and voshmgir from iran have been compared with 14 irrigation districts from nine other countries. the k- means algorithm was used to analyze the ...

Journal: :پژوهش های تولید گیاهی 0

in the water-limited areas, the great challenge of the agricultural sector is more production from less water that it can be achieved by increasing water productivity. a field study was conducted to compare various cultivars of wheat to water using line source sprinkler irrigation at gorgan research station in 2005-2006. the effect of variable water supply on yield and wue of six wheat cultivar...

Journal: :محیط زیست طبیعی 0
حسین انوری فر کارشناس ارشد شیلات، دانشکده منابع طبیعی، دانشگاه تهران، ایران حمید فرحمند استادیار دانشکده منابع طبیعی، دانشگاه تهران، ایران محمدعلی نعمت اللهی استادیار دانشکده منابع طبیعی، دانشگاه تهران، ایران حسین رحمانی استادیار دانشکده علوم دام و شیلات، دانشگاه کشاورزی و منابع طبیعی ساری، ایران محمود کرمی استاد دانشکده منابع طبیعی، دانشگاه تهران، ایران بیتا خلیلی کارشناس آزمایشگاه بیوتکنولوژی دانشکده منابع طبیعی، دانشگاه تهران، ایران

siah mahi, capoeta capoeta gracilis, is a predominant fish in the river systems of the south caspian sea basin. although there is evidence of the geographical divergence of this taxon, but no information is available on genetic differences within the subspecies populations. this study was designed to evaluate variation and differentiation in the tajan river and investigation shahid rajaii dam e...

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