نتایج جستجو برای: wheat genotypes

تعداد نتایج: 109506  

At percent, Zn stress tolerance using novel genetic resources is an important mitigation strategy for plant breeding. In this study, thirty-five durum wheat genotypes with different growth habits were evaluated under normal (non-stress) and Zn deficient stress during the 2014-15 cropping season. A total of ten Zn stress tolerance indices including stress tolerance index (STI), relative zinc-def...

2013
Naser SABAGHNIA Mohtasham MOHAMMADI Rahmatollah KARIMIZADEH

Th e improvement of new genotypes with acceptable yield stability in diff erent environments is an important issue in breeding programs. In order to study genotype × environment (GE) interaction and to determine the most stable durum wheat genotypes, fi eld experiments were conducted with 20 genotypes for three years (20072009). Results showed highly signifi cant GE interaction indicating the p...

Wheat stem rust caused by Puccinia graminis f. sp. tritici (Pgt) is one of the most important diseases of wheat, worldwide. New sources of resistance to stem rust could be found in synthetic hexaploid wheat (SHW) genotypes due to their high genetic diversity. In order to recognize the genetic structure of the population of the stem rust, following race analysis of 12 Pgt isolates, resistance of...

Journal: :Šinžlèh uhaany akademijn mèdèè 2022

Wheat is recognized as the major crop among all cereals. For better quality and disease-free production, current study was designed to evaluate prevalence of genetic leaf rust resistance fusarium head blight in nineteen genotypes wheat, which are commonly grown Mongolia. example Khalkhgol-1, Darkhan-131, Darkhan-160, Darkhan-144, Orkhon, Darkhan-34, Darkhan-74, Darkhan-193, Altaiskaya-100, Dark...

برزوئی, اعظم, مجدآبادی, عباس , کافی, محمد,

Abstract In order to study the effect of gamma irradiation on biochemical characteristics of two wheat genotypes, a greenhouse experiment was conducted in 2009 in Agricultural, Medical and Industrial Research Institute, Karaj, using factorial experiment based on complete randomized design with 3 replications. Two wheat genotypes (Roshan and T-65-58-8) were irradiated by 100, 200, 300 and 400 G...

Journal: :Phytopathology 2007
M E Ordoñez J A Kolmer

ABSTRACT Isolates of Puccinia triticina collected from durum wheat from Argentina, Chile, Ethiopia, France, Mexico, Spain, and the United States were analyzed with 11 simple sequence repeat (SSR) markers in order to determine the genetic relationship among isolates. These isolates also were compared with P. triticina isolates from common wheat from North America, and an isolate collected from A...

باقی‌زاده, امین, محمدی‌نژاد, قاسم, ملاحیدری بافقی, ربابه,

Increasing the yield of wheat (Triticum aestivum) requires choosing resistant and compatible cultivars to different climatic conditions. In order to study the effects of salinity and drought stress on grain yield,  Study of stress tolerance indices and identification of tolerant genotypes to salt and drought stress, 20 different Wheat (Triticum aestivum) genotypes were assessed in a Randomized ...

Journal: :پژوهش های تولید گیاهی 0

good perception of relation-sheep among plant morphological traits and resistance to fusarium head blight of wheat is quite effective to make a good success in plant breeding project. in this experiment this relation has been checked out. the morphological traits were included plant height, peduncle length and spike density. we used 28 spring wheat genotypes and 2 durum genotypes. there was sig...

2011
Aidar A. Khakimzhanov Vladimir A. Kuzovlev Nurgul S. Mamytova Dinara A. Shansharova Oleg V. Fursov

The influence of humidity and low temperature on the αamylase activity and isoenzyme composition of grains of different wheat varieties have been studied. The identified samples of varieties have significant difference in the level of enzyme induction under the impact of high humidity and low temperature. It is proposed to use this methodological approach for testing genotypes and wheat breedin...

Journal: :دانش گیاه پزشکی ایران 0
مژگان قلی زاده وزوانی گروه زراعت و اصلاح نباتات، دانشگاه ولی عصر (عج) رفسنجان حسین دشتی گروه زراعت و اصلاح نباتات، دانشگاه ولی عصر (عج) رفسنجان روح اله صابری ریسه گروه گیاه پزشکی، دانشگاه ولی عصر (عج) رفسنجان محمد رضا بی همتا گروه زراعت و اصلاح نباتات، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج

take-all disease of wheat (gaeumannomyces graminis var. tritici) (ggt) is one of the most destructive root diseases in the world. it has not been introduced resistant genotype against this disease. in this study, 416 genotype of bread wheat, received from different location of iran and other countries, were evaluated to take-all (t-41 isolate) in greenhouse conditions. root dry weight, shoot dr...

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