Plant and Soil Science

Roman Spriazhka

All articles

FORMATION OF FRACTIONAL COMPOSITION AND SOWING QUALITY OF SEEDS, PARENTAL COMPONENTS OF MAIZE DEPENDING ON DENSITY


Bagatchenko V. V. , Vitalii Zhemoida, Roman Spriazhka
Keywords: corn, parent components, self–filing lines, plant standing density, fractional composi tion, sowing validity

Bagatchenko V. V., Zhemoida, V., & Spriazhka, R. (2020). FORMATION OF FRACTIONAL COMPOSITION AND SOWING QUALITY OF SEEDS, PARENTAL COMPONENTS OF MAIZE DEPENDING ON DENSITY. Plant and Soil Science, 11(1), 79-87. https://doi.org/10.31548/agr2020.01.079

Combining ability of inbred maize lines in breeding for grain quality


Roman Spriazhka*, Vitalii Zhemoida, Oleksandr Makarchuk, Yuliia Dmytrenko, Bohdan Lehenkyi

roman.spriazhka@nubip.edu.ua


Keywords: trait source; heterosis; inbred line; hybrid; topcross; quality indicators

Spriazhka, R., Zhemoida, V., Makarchuk, O., Dmytrenko, Yu., & Lehenkyi, B. (2024). Combining ability of inbred maize lines in breeding for grain quality. Plant and Soil Science, 15(4), 50-63. https://doi.org/10.31548/plant4.2024.50

Features of embryonic development in sugar beet under apospory and cytoplasmic male sterility


Mykola Roik, Nataliia Kovalchuk, Olesia Zinchenko, Yaroslav Manziuk, Roman Spriazhka*

roman.spriazhka@nubip.edu.ua


Keywords: adventitious embryogenesis; apospory; new sources of cytoplasmic male sterility; Beta maritima; Beta patula; cytoplasmic male sterility phenotypes

Roik, M., Kovalchuk, N., Zinchenko, O., Manziuk, Ya., & Spriazhka, R. (2026). Features of embryonic development in sugar beet under apospory and cytoplasmic male sterility. Plant and Soil Science, 17(2), 65-77. https://doi.org/10.31548/plant2.2026.65