5 results for “Harmfulness”

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Research ArticleOpen accessEvery word in the titleThe Harmfulness of Common Root Rot in Winter Wheat Varieties in KazakhstanYerlan Dutbayev, Aidana Kharipzhanova, Aidarkhan Yesserkenov et al.One of the main drawbacks of winter wheat varieties cultivated in Kazakhstan is their lack of resistance to common root rot. In 2020-2022, samples affected by root rot were taken in the earing phase in stationary experiments of the department of field crops and plant protection of the Kazakh research institute of agriculture and plant growing in the Almaty region. … …OnLine Journal of Biological Sciences, Vol. 23, Issue 2 · 20 Mar 2023 · 5,875 accessesView PDF Cite

InvestigationOpen accessEvery word in the titleFeatures of Distribution, Harmfulness and Control of the Population of the Eriosoma Lanigerum Hausm. (Homoptera, Aphididae) Woolly Aphid in the Nurseries of Ukraine and KazakhstanDamira Amirovna Absatarova, Valentin Fedorovich Drozda, Gulshariya Nursapayevna Kairova et al.The paper presents the results on technology of cultivation of apple-tree saplings and the ways to regulate the phytophage population. The nature of distribution of one of the main nursery pests such as woolly aphid and its specialized entomophage – aphelinus - has been studied. A woolly aphid - typical representative of sucking phytophages - is characterized as a dominant … …OnLine Journal of Biological Sciences, Vol. 17, Issue 4 · 16 Dec 2017 · 7,343 accessesView PDF Cite

Research ArticleOpen accessIn the keywordsAssessment of Spring Wheat Varieties for Pest ResistanceRimma Meyramovna Ualiyeva, Mariya Mikhailovna Kaverina, Lyubov Nikolaevna Ivanko, Sayan Berikovich ZhangazinThe article is devoted to the study of spring wheat varieties cultivated in the steppe area of North-Eastern Kazakhstan and their resistance to the main pests. The dynamics of the number and phenology of spring wheat phytophages were investigated in relation to the varietal and climatic characteristics of agricultural production. Modern spring wheat varieties' resistance to the main pests was … …OnLine Journal of Biological Sciences, Vol. 23, Issue 4 · 12 Sep 2023 · 5,412 accessesView PDF Cite

Research ArticleOpen accessIn the abstractImmunological Characteristics of Winter Wheat Lines with Resistance to Rust Diseases in KazakhstanSaltanat Bakytzhanovna Dubekova, Amangeldy Taskalievich Sarbaev, Aikerim Asylbekkyzy Ydyrys et al.The growing spread of particularly dangerous diseases (variations of rust) in the grain-bearing countries raises fears of the harmfulness of phytopathogens increasing. In the years favorable for their development, a sharp decrease in the productivity of the ear and the quality of the grain is observed. The high potential of the pathogen to produce new aggressive disease variations makes most … …OnLine Journal of Biological Sciences, Vol. 21, Issue 4 · 17 Jan 2022 · 5,969 accessesView PDF Cite

Research ArticleOpen accessIn the abstractGeographical Division Traceback for Distributed Denial of ServiceA. Viswanathan, V. P. Arunachalam, S. KarthikProblem statement: Distributed Denial of Service (DDoS) was a serious threat to the internet world that denies the legitimate users from being access the internet by blocking the service. Approach: In this study, we proposed a novel approach, Geographical Division Traceback (GDT) for efficient IP traceback and DDoS defense methodology. DDoS attack was one of the most serious and threatening … …Journal of Computer Science, Vol. 8, Issue 2 · 23 Nov 2011 · 7,129 accessesView PDF Cite