Browsing by Author "Skoreiko, Alla"

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    BIOFUNGICIDES COMPOSITIONS FOR SUNFLOWER PROTECTION
    (CEP USM, 2023) Andriychuk, Tetyana; Skoreiko, Alla
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    SUNFLOWER PROTECTION AGAINST SPREAD DISEASES IN THE WESTERN FOREST-STEPPE OF UKRAINE
    (CEP USM, 2024-10-07) Andriychuk, Tetyana; Skoreiko, Alla; Kuvshynov, Alexander
    The results of fungicide usage BAS 762 02 F against spread sunflower diseases: septoria leaf spot of sunflower (Septoria helianthiEll. et Kell.) and alternaria (Alternaria helianthi (Hansf.) Tubaki & Nishih.) in the western Forest-steppe of Ukraine. The best rates of usage for preparations' input according to the studies results during 2021–2022. The fungicide highest efficiency against septoria leaf spot observed in the scope 0.8–1.0 l/ha. The preparation's technical efficiency consisted of 78.8–81.4%. The fungicide BAS 762 02 F usage against alternaria reduced the sunflower's plant disease development on 3.7–6.9 times at preparation's consumption rate 0,6– 1,0 l/ha in comparison with control. The preparation's technical efficiency consisted of 72.7 – 85.5%.
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    VITAMINES ROLES IN CULTIVARS- DIFFERENTAITORS FOR POTATO WART MICROPROPOGATION
    (CEP USM, 2023) Skoreiko, Alla; Andriychuk, Tetyana; Safronova, Tamara; Bilyk, R.
    The researches results for vitamin complex impact on morphometric indicators on potato plants in culture in vitro proposed in the paper. The vitamin complex in concentration 2,0 and 2,5 ml/l add to Murashige- Skoog medium was the most effective for test tube plant morphogenesis cultivar Chervona ruta. There were determined the internodes increase; roots quantity, plants height, plants length respectfully:5,6 and 5,9 pcs, 7,0 and 7,3 pcs, 80,2 and 92,8 mm, 82,7 and 89,6 mm.