Genetika 2014 Volume 46, Issue 3, Pages: 799-806
https://doi.org/10.2298/GENSR1403799B
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Genotype × environment interactions and phenotypic stability for wheat grown in stressful conditions
Banjac Borislav (Faculty of Agriculture, Novi Sad)
Mladenov Velimir (Faculty of Agriculture, Novi Sad)
Dimitrijević Miodrag (Faculty of Agriculture, Novi Sad)
Petrović Sofija (Faculty of Agriculture, Novi Sad)
Boćanski Jan (Faculty of Agriculture, Novi Sad)
The objective of this study was to present the results of experiment
conducted on 11 cultivars of wheat (Triticum aestivum L.) and 1 cultivar of
triticale (Triticosecale W) on stressful conditions of halomorphic solonetz
in Kumane, Banat, Serbia. Across three growing seasons genotypic variability,
monitoring of phenotypic variation and genotype by environment interaction
(GEI) for number of grains per spike and yield was studied. The cultivar were
grown in field trails of control treatment and treatments with measures
repairs solonetz using phosphogypsum in the amount of 25 t•ha-1 and 50
t•ha-1. GEI was tested using AMMI (Additive Main Effects and Multiplicative
Interaction) model. The expression of tested traits were statistically
significant and showed additive and non-additive sources of variation. The
first source of variation, quantified IPCA1 axis explained most of the
structure of GEI.
Keywords: AMMI, interaction, solonetz, wheat