Integrating different stability models to investigate genotype × environment interactions and identify stable and high-yielding barley genotypes

Autor: Rahmatolah Mohammadi, Alireza Pour-Aboughadareh, Behrouz Vaezi, Tahmasb Hosseinpour, Soraya Ghasemi, Kadambot H. M. Siddique, Ehsan Koohkan, Asghar Mehraban, Hoda Moradkhani
Rok vydání: 2019
Předmět:
Zdroj: Euphytica. 215
ISSN: 1573-5060
0014-2336
Popis: Barley is the fourth largest grain crop globally with varieties suited to temperate, subarctic, and subtropical areas. The identification and subsequent selection of superior varieties are complicated by genotype-by-environment interactions. The main objective of this study was to use parametric and non-parametric stability measures along with a GGE biplot model to identify high-yielding stable barley genotypes in Iran. Eighteen barley genotypes (16 new genotypes and two control varieties) were evaluated in a randomized complete block design with four replications at five locations over three growing seasons (2013–2014, 2014–2015, 2015–2016). The combined analysis of variance indicated that the environment main effect accounted for > 69% of all variation, compared with
Databáze: OpenAIRE