Results 61 to 70 of about 445,079 (174)

Analysis of spring rapeseed varieties (Brassica napus L. var. oleifera) presented in the State Register of Plant Varieties of Ukraine

open access: yesPlant Varieties Studying and Protection, 2019
Purpose. Determine the main indicators of productivity and quality of seeds of spring rapeseed new varieties during their cultivation in different argoclimatic zones of Ukraine. Methods. Field, laboratory.
С. Г. Димитров   +2 more
doaj   +1 more source

Doubly indexed flag variety and fixed point set of a partial flag variety [PDF]

open access: yesarXiv, 2010
We define a variety of doubly indexed flags, this is a smooth, projective variety, and we describe it as an iterated over Grassmannian varieties. On the other hand, we consider the variety of partial flags which are stabilized by a given nilpotent endomorphism.
arxiv  

Methodological aspects of applying histogram and variation curve of morphological traits of Maize (Zea mays L.) hybrids

open access: yesPlant Varieties Studying and Protection, 2013
The article provides methodological ground (method of morphological description) for identification of qualitative, quantitative and pseudo-qualitative characteristics of maize hybrids (Zea mays L) disclosing methodological facets of practical appliance ...
Н. В. Лещук   +2 more
doaj   +1 more source

Arithmetic properties of the first secant variety to a projective variety [PDF]

open access: yesarXiv, 2010
Under an explicit positivity condition, we show the first secant variety of a linearly normal smooth variety is projectively normal, give results on the regularity of the ideal of the secant variety, and give conditions on the variety that are equivalent to the secant variety being arithmetically Cohen-Macaulay.
arxiv  

Features of the formation of the market of the common grape vine (Vitis vinifera L.) national varietal resources

open access: yesPlant Varieties Studying and Protection, 2019
Purpose. Reveal the peculiarities of the formation of national varietal resources of grapes, considering current state of the market, needs of consumers, problems and prospects of the viticulture industry in Ukraine. Results.
С. І. Мельник   +4 more
doaj   +1 more source

Genome-wide analysis-based single nucleotide polymorphism marker sets to identify diverse genotypes in cabbage cultivars (Brassica oleracea var. capitata)

open access: yesScientific Reports, 2022
Plant variety protection is essential for breeders’ rights granted by the International Union for the Protection of New Varieties of Plants. Distinctness, uniformity, and stability (DUS) are necessary for new variety registration; to this end, currently,
Jinkwan Jo   +9 more
doaj   +1 more source

Rational points on abelian varieties over function fields and Prym varieties [PDF]

open access: yesarXiv, 2020
In this paper, using a generalization of the notion of Prym variety for covers of quasi-projective varieties, we prove a structure theorem for the Mordell-Weil group of the abelian varieties over function fields that are twists of Abelian varieties by Galois covers of irreducible quasi-projective varieties.
arxiv  

On linear varieties

open access: yesJournal of Algebra, 1984
AbstractAs the main result of this paper it is proved that each nondiscrete linear variety is polynomially equivalent to a variety of vector spaces.
IHRINGER T., PASINI A.
openaire   +2 more sources

Peculiarities of forming quality parameters of commercial products of cutting lettuce (Lactuca sativa var. capitata L.) depending on the method of cultivation

open access: yesPlant Varieties Studying and Protection, 2017
Purpose. To investigate features of commercial head quality formation in varieties of cutting lettuce (Lactuca sativa var. capitata L.) for different growing methods.
Н. В. Лещук   +2 more
doaj   +1 more source

Genetic diversity, population structure, and DNA fingerprinting of Ailanthus altissima var. erythrocarpa based on EST-SSR markers

open access: yesScientific Reports, 2023
Ailanthus altissima var. erythrocarpa is an A. altissima variety with high economic, ecological and ornamental value, but there have been no reports on the development of SSR primers for it.
Manman Zhang   +7 more
doaj   +1 more source

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