Abstract
Ushbu tadqiqotda uzumning sharrobop navlarida mildyu kasalligining rivojlanishi va unga qarshi Flumet s.k. fungitsidining biologik samaradorligi aniqlangan. Tadqiqotlar 2026-yilda dala sharoitida olib borildi va kasallikning rivojlanish darajasi 1–70% oralig‘ida namoyon bо‘lib, zararlanish kuchayishi bilan bargning fiziologik faol maydoni qisqarishi aniqlangan. Flumet s.k. preparatining 1,8 va 2,0 l/ga meyorlarida о‘rtacha biologik samaradorligi mos ravishda 87,4 va 91,0% ni tashkil etgan.References
1. Dry, I. B., Feechan, A., Anderson, C., Jermakow, A. M., Bouquet, A., Adam-Blondon, A. F., & Thomas, M. R. (2010). Molecular strategies to enhance the genetic resistance of grapevines to powdery mildew. Australian Journal of Grape and Wine Research, 16, 94–105. https://doi.org/10.1111/j.1755-0238.2009.00076.x
2. Marcel Essling, Suzanne McKay, Paul R. Petrie, Fungicide programs used to manage powdery mildew (Erysiphe necator) in Australian vineyards, Crop Protection, 2021, 105369, ISSN 0261-2194, https://doi.org/10.1016/j.cropro.2020.105369.
3. Dufour, M.-C., Fontaine, S., Montarry, J., & Corio-Costet, M.-F. (2011). Assessment of fungicide resistance and pathogen diversity in Erysiphe necator using quantitative real-time PCR assays. Pest Management Science, 67(1), 60–69. https://doi.org/10.1002/ps.2032
4. Delmas, C. E. L., Dussert, Y., Delière, L., Couture, C., Mazet, I. D., Richart Cervera, S., & Delmotte, F. (2017). Soft selective sweeps in fungicide resistance evolution: recurrent mutations without fitness costs in grapevine downy mildew. Molecular Ecology, 26, 1936–1951. https://doi.org/10.1111/mec.14006
5. Campbell, S. E., Brannen, P. M., Scherm, H., et al. (2021). Efficacy of fungicide treatments for Plasmopara viticola control and occurrence of strobilurin field resistance in vineyards in Georgia, USA. Crop Protection, 139, 105371. https://doi.org/10.1016/j.cropro.2020.105371
6. Eisenmann, B., et al. (2020). Efficacy of fungicide treatments on grapevines using a fixed spraying system. Crop Protection, 138, 105324. https://doi.org/10.1016/j.cropro.2020.105324
7. Gessler, C., Pertot, I., & Perazzolli, M. (2011). Plasmopara viticola: A review of knowledge on downy mildew of grapevine and effective disease management. Phytopathologia Mediterranea, 50(1), 3–44.
8. Campbell, S. E., Brannen, P. M., Scherm, H., et al. (2021). Efficacy of fungicide treatments for Plasmopara viticola control and occurrence of strobilurin field resistance in vineyards in Georgia, USA. Crop Protection, 139, 105371.
9. González-Domínguez, E., et al. (2019). A network meta-analysis provides new insight into fungicide scheduling for the control of Botrytis cinerea in vineyards. Pest Management Science.
10. Harper, L. A., et al. (2022). Fungicide resistance characterized across seven modes of action in Botrytis cinerea isolated from Australian vineyards. Pest Management Science.
11. Buffara, C. R. S. Angelotti, F. Vieira, R. A. Bogo, A. Tessmann, D. J. Bem, B. P. Elaboration and validation of a diagrammatic scale to assess downy mildew severity in grapevine. Ciência Rural, Santa Maria, v. 44, n. 8, p. 1384-1391, ago, 2014.
12. Yang, L., Deng, J., Chu, B., Lv, X., Song, S., Zhang, Y., Sun, Q., and Ma, Z.2024. Exploring the association between latent Plasmopara viticola infectionand downy mildew epidemic in commercial vineyards: Application of qPCRassay. Plant Pathol. 73:378-389

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