نتایج جستجو برای: genotype by environment interaction

تعداد نتایج: 7518919  

Journal: :crop breeding journal 2011
r. choukan

based on principal component analysis (pca), gge biplot analysis is an effective method to fully assess multienvironmental yield trials (mets). additive main effects and multiplicative interaction (ammi) is an alternative method for assessing phenotypic stability and adaptability. in this research, met data of 14 maize inbred lines were used to perform ammi and gge biplot analyses. these genoty...

عبدالشاهی, روح اله, مختاری فر, خدیجه , پورسیدی, شهرام ,

Genotype by environment interaction creates intricacy in yield prediction and is a challenge in agronomy and plant breeding. In order to assess yield stability of eight bread wheat genotypes in eight environments (four years under normal and drought stress conditions), eight randomized complete block design with three replications were conducted out in Kerman. Results analyzed as a combined des...

Journal: :علوم گیاهان زراعی ایران 0
خداداد مصطفوی استادیار، دانشکدۀ کشاورزی و منابع طبیعی، دانشگاه آزاد اسلامی، واحد کرج، البرز، ایران سید صادق حسینی ایمنی پژوهشگر معاونت مؤسسۀ تحقیقات برنج کشور، آمل مرتضی فیروزی دانش آموخته کارشناسی ارشد، دانشگاه آزاد اسلامی ، واحد بیرجند، بیرجند، ایران

selection of favorite cultivars and lines affected with genotype- environment interaction dramatically. in order to study of genotype × environment interaction in rice, 12 lines with 2 commercial cultivars as check (neda and fajr) was studied in 9 different environments (3 location and 3 years). the experiment was randomized complete block design (rcbd) with three replications. the differences ...

2012
Jose Crossa

Historically in plant breeding a large number of statistical models has been developed and used for studying genotype × environment interaction. These models have helped plant breeders to assess the stability of economically important traits and to predict the performance of newly developed genotypes evaluated under varying environmental conditions. In the last decade, the use of relatively low...

Journal: :crop breeding journal 2012
r. karimizadeh m. mohammadi n. sabaghnia t. hosseinpour m. k. shafazadeh

the objective of this investigation was to evaluate the magnitude of g × e interaction effects on durum wheat grain yield and to identify superior genotypes adapted to the test environments. twenty improved durum wheat genotypes were tested in five locations over three growing seasons. combined anova indicated that the effect of year (y) was significant and that of the location (l) was not, but...

ژورنال: علوم زراعی ایران 2022

Combinining features of the best linear unbiased predictions (BLUP) and additive main effects and multiplicative interaction (AMMI) through “Weighted average of absolutescores of best linear unbiased predictions” (WAASB) index in multi-environment experiments may lead to more percise evaluation of genotypes and assessment of genotype × environment interaction. In the present study, the seed yiel...

Journal: :علوم گیاهان زراعی ایران 0
سکینه دماوندی کمالی دانشجوی کارشناسی ارشد دانشگاه علوم کشاورزی و منابع طبیعی ساری نادعلی بابائیان جلودار استاد دانشگاه علوم کشاورزی و منابع طبیعی ساری عمران عالیشاه استادیار مؤسسه تحقیقات پنبه گرگان

uniparametric, non-parametric methods and ammi model (additive main effects and multiplicative interaction) were used to evaluate the yield stability of ten cotton cultivars at six regions of golestan and mazandaran provinces (baye kola, gharakheil, kalaleh, khan bebein, karkandeh, hashem abad) during two successive years ( 2005 & 2006). the experiment was conducted in randomized complete block...

To evaluate the genotype × environment interaction and determine the stable genotypes of wheat, 30 genotypes of bread wheat along with two controls namely Chamran  and Chamran 2 were studied in 6 locations (Ahwaz, Darab, Dezful, Iranshahr, Khorramabad, Zabul) and two years (from 2013 to 2015), in each using an alpha lattice design with 4 replications. The results obtained from AMMI analysis dem...

Elham Mahtabi Ezatollah Farshadfar, Mohammad Mahdi Jowkar

Chickpea (Cicer arietinum L.) is one of the most important crops worldwide that is a subject of many plant breeding programs in many countries. In addition, climates are changing all over the world and drought becomes one of the most serious problems versus yield of crops. In order to screen drought tolerant genotype in Chickpea, twenty genotypes were tested under rainfed and irrigated...

Elham Mahtabi Ezatollah Farshadfar, Mohammad Mahdi Jowkar

Chickpea (Cicer arietinum L.) is one of the most important crops worldwide that is a subject of many plant breeding programs in many countries. In addition, climates are changing all over the world and drought becomes one of the most serious problems versus yield of crops. In order to screen drought tolerant genotype in Chickpea, twenty genotypes were tested under rainfed and irrigated...

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