Results 21 to 30 of about 2,950,345 (319)
Purpose. To define statistical methods and tools (application packages) for creating the decision support system (DSS) for qualifying examination of plant varieties suitable for dissemination (VSD) in the context of data processing tasks. To substantiate
Н. В. Лещук +4 more
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Model of adaptive information system for forecasting crop productivity
Purpose of this study was to develop the main components of a model of an adaptive information system for predicting crop productivity. Methods. To conduct research on the establishment of the basic structural elements of an adaptive information model ...
С. І. Мельник +6 more
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Exponential varieties arise from exponential families in statistics. These real algebraic varieties have strong positivity and convexity properties, familiar from toric varieties and their moment maps. Among them are varieties of inverses of symmetric matrices satisfying linear constraints. This class includes Gaussian graphical models.
Michałek, Mateusz +3 more
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Methodology for detecting correspondence of soft wheat to the criteria of distinctness, uniformity and stability based on researching peculiarities of morphological characteristics expression, has been scrutinized.
П. М. Василюк +4 more
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A class [Formula: see text] of algebras with a distinguished constant term 0 is called Fregean if congruences of algebras in [Formula: see text] are uniquely determined by their 0–cosets and ΘA (0,a) = ΘA (0,b) implies a = b for all [Formula: see text]. The structure of Fregean varieties is investigated. In particular it is shown that every congruence
Idziak, Paweł +2 more
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Purpose. To study the influence of agriecological conditions of edaphic-climatic macro- and microzones on adaptability and productivity of new soft winter wheat, identification and selection of complementary varieties for appropriate conditions. Methods.
О. Л. Уліч +6 more
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Особливості формування ринку сої культурної в Україні
Мета. Проаналізувати тенденції виробництва сої культурної в світі та виявити їх вплив на ринок сортів сої культурної в Україні. Виявити динаміку подачі та реєстрації заявок на включення до Державного реєстру сортів рослин, придатних для поширення в ...
С. В. Васьківська +3 more
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Economical and Morpho-Biological Features of Whiner Wheat New Generation Varieties (Triticum durum)
The article describes summary of the researches, characteristics of morphological and agro-biological characteristics and features, a note is made of a significant progress in the selection of productivity and adaptability of registered Durum Winter ...
Л. І. Улич +3 more
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The distortion varieties of a given projective variety are parametrized by duplicating coordinates and multiplying them with monomials. We study their degrees and defining equations. Exact formulas are obtained for the case of one-parameter distortions. These are based on Chow polytopes and Gröbner bases.
Kileel, Joe +3 more
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Мета. Розробити методику проведення експертизи сортів Chaenomeles Lindl. на відмінність, однорідність і стабільність. Результати. Види роду Chaenomeles мають значення як декоративні, плодові та лікарські рослини.
В. М. Меженський +3 more
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