%0 Journal Article %T Some Bread Wheat Varieties Yield Stability Evaluation with Biplot and AMMI Analysis Methods %A Erol ORAL %J - %D 2018 %X In this study, the yield performance, stability and cultivars environmental interactions several of some bread wheat cultivars were evaluated in two different environmental conditions. The trials were implemented in respect to a integrate arrangement complex style with four replications in irrigation conditions. The AMMI (Additive main effects and multiplicative interaction) analysis was made to estimate grain yield and understand G ¡Á E interaction patterns. The major contributions to treatment sum of squares were environments (83.34%), GE (10.35%), and cultivars (6.29%) respectively. The effects of PCA1 and PCA2 were found to be 62.35% and 437.65%, respectively, in various environmental interactions. According to AMMI analysis results and stability values, Nurkent variety was found to be both highly efficient and stable, Bitacora variety (abroad registered) was found to be efficiency more than mean yield, but unstable. In addition, it was understood that £¿anl£¿urfa location environmental conditions where the study was carried out have high yield potential (7408 kg/ha), while Diyarbak£¿r with low yield potential (5411 kg/ha). According to the results of the research, it is understood that the Bitacora variety has higher yield potential than the two existing varieties, but have lower than three other varieties, but it is should be prefered firstly in £¿anliurfa location. If it has good results in terms of quality criteria which is as important as yielding wheat grain from bread wheat,this candidate can be recommended to cultivate for research area %K £¿e£¿it aday£¿ %K stabilite %K verim %K AMMI %K biplot %U http://dergipark.org.tr/aduziraat/issue/38785/373685