7 results for “N. Sultanova”

AuthorNadira Zhumakhanovna Sultanova1 article

Research ArticleOpen accessIn the author namesIntegrated Management and Fungicide Efficacy of Foliar Diseases in Spring Wheat in KazakhstanNadira Sultanova, Yerlan Dutbayev, Gulzada Abisheva et al.Spring wheat (Triticum aestivum L.) is a key economic crop in Kazakhstan. This study aimed to identify genetic sources conferring resistance to major foliar diseases and to quantify the contribution of fungicide application to yield stability. Field experiments conducted in 2024 assessed the resistance of 36 spring wheat genotypes, 17 common wheat and 19 durum wheat (T. durum Desf.), to … …OnLine Journal of Biological Sciences, Vol. 26, Issue 2 · 17 Jul 2026 · 967 accessesView PDF Cite

Research ArticleOpen accessIn the author namesDevelopment of Environmentally Friendly Protection Measures Against Pests and DiseasesN. S. Mukhamadiyev, A. M. Chadinova, N. Sultanova et al.The paper describes the monitoring of phytosanitary conditions in different regions of the Almaty region (Kazakhstan) and demonstrates the large population of cruciferous fleas (Phyllotreta cruciferae) on rapeseed plants, which reaches 7-9 spec./m2, exceeding the economic injury level (3-5 spec./m2). The disease is observed to spread on wheat and barley seeds. Proceeding from this, the study aims to develop effective … …OnLine Journal of Biological Sciences, Vol. 23, Issue 2 · 27 Apr 2023 · 5,246 accessesView PDF Cite

Research ArticleOpen accessIn the author namesThe Ability of Bipolaris Sorokiniana Isolated from Spring Barley Leaves to Survive in Plant Residuals of Different CropsYerlan Dutbayev, Aidana Kharipzhanova, Nadira Sultanova et al.Spring barley is an important high-value crop globally. However, it is highly susceptible to soil-borne diseases in Kazakhstan and the world. Bipolaris sorokiniana (Sacc.) Shoemaker is the most important soil-borne pathogen that causes root rot and spot blotch diseases in cereal crops. This study aimed to evaluate the ability of B. sorokiniana isolated from spring barley leaves to survive in … …OnLine Journal of Biological Sciences, Vol. 22, Issue 3 · 27 Jul 2022 · 6,136 accessesView PDF Cite

Research ArticleOpen accessIn the author namesMorphological Signs of Barley Spot Pathogens in the Conditions of the Almaty RegionNadira Zhumakhanovna Sultanova, Alibek Maratovich Uspanov, Madina Malikovna Bekezhanova et al.The most widespread barley diseases in the southeastern region of Kazakhstan are common root rot, dark brown spots (caused by Bipolaris sorokiniana Shoem) and stripe disease (Drechslera graminea). This study presents the results of the morphological and cultural characteristics of fungi causing these diseases. The occurrence of the B. sorokiniana, fungi on barley leaves averaged 6.5%. They are more often … …OnLine Journal of Biological Sciences, Vol. 21, Issue 2 · 28 Apr 2021 · 6,308 accessesView PDF Cite