The assessment of the soft spring wheat varieties on the parameters of ecological flexibility and stability on crop capacity and grain quality in the varying conditions of the Western Siberia southeast is conducted. For cultivation on the best agro-background in both zones mid-season sort Aleshin is recommended; in the sub-taiga area of the foothills the middle early ripe sort Novosibirskaya 15; in the northern forest-steppe area of foothills - sort Iren.
soft spring wheat, variety, crop capacity, protein, ash, adaptability, stability, coefficient of linear regression, dispersion
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