Development of smut resistance genetic resources in millet with other economically valuable features

نویسندگان

چکیده

Aim. Creation and transfer to the National Center of Plant Genetic Resources Ukraine genetic sources millet with race-specific resistance against smut in combination other economically valuable traits. Methods. In 2019 was laid a breeding nursery raw material signs improved technological qualities grain (high mass 1000 grains, optimum film density, high alignment spherical shape). order isolate forms that are immune different races create simultaneous damage most aggressive an analysis virulence carried out virulent them were selected, which can characterize all 13 pathotypes total. Results. A reconsideration for on p infectious background effective pathogen well-established method assessing smut, developed Research Institute agriculture. Conclusion. 2020 5 lines – group selected nurseries trials ( (l. 1110-05, l. 1727-14, 2142-14, 3199-16, 3267-16), combined ratios Rs2, Rs3 Rs12 3 samples also 1427-08, 2098-14, 2155-14), overwhelm standards complex economic signs: lodging (8.5 points), melanosis (lesion 0%), weight grains > 9g, low density (13.5–15.0%), shape, soot race Rs2 Rs12. These own transferred under catalog numbers IUDS019538, IUDS019539, IUDS019540, IUDS019541, IUDS019542, IUDS019543, IUDS019544, IUDS019545) as common traits use scientific programs scientific-research institutions Ukraine.

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ژورنال

عنوان ژورنال: Zemlerobstvo ta roslinnictvo: teorìâ ì praktika

سال: 2022

ISSN: ['2786-4847']

DOI: https://doi.org/10.54651/agri.2022.02.09