Results 41 to 50 of about 619,919 (307)

Soil Properties and the Abundance of Ironwood (Eusideroxylon zwageri Teijsm.& Binn.) Varieties in Jambi, Indonesia

open access: yesJurnal Manajemen Hutan Tropika, 2015
Two series of a study on the correlation between soil properties and distribution of ironwood (Eusideroxylon zwageri Teijsm.&Binn.) varieties had been conducted in Senami, a natural foreststand, Jambi,Indonesia.
Bambang Irawan
doaj   +1 more source

INFLUENCE OF SULPHUR AND CARBOFURAN NEMATICIDE ON ROOT-KNOT NEMATODE AND THE PERFORMANCE OF SOME SUGAR BEET VARIETIES IN SANDY SOIL [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2014
Two field trials were carried out in Nubaryia region, El BeheiraGovernorate, Egypt throughout two successive seasons of 2012/2013 and2013/2014 to examine the response of five multigerm varieties of sugarbeet (Beta vulgaris, sacchrifera L.) as affected by
E.F.A. Aly, A.I. Abd EL-Fattah
doaj   +1 more source

Distortion Varieties

open access: yesFoundations of Computational Mathematics, 2017
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.
Joe Kileel 0001   +3 more
openaire   +3 more sources

Tangential varieties of Segre–Veronese varieties [PDF]

open access: yesCollectanea Mathematica, 2014
we generalize the results from the previous version to the Segre-Veronese ...
Oeding, Luke, Raicu, Claudiu
openaire   +2 more sources

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

FREGEAN VARIETIES

open access: yesInternational Journal of Algebra and Computation, 2009
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
openaire   +3 more sources

On tangential varieties of rational homogeneous varieties [PDF]

open access: yesJournal of the London Mathematical Society, 2007
17 pages, completely rewritten with some errors ...
Landsberg, J. M., Weyman, Jerzy
openaire   +2 more sources

Ukrainian cereals and oilseeds trade

open access: yesPlant Varieties Studying and Protection, 2016
Purpose. To analyze peculiarities of Ukrainian cereals and oilseeds trade, the situation on the world market, and determine future prospects of its development. Methods. Analysis and synthesis, comparative evaluation, graphic procedure. Results.
Б. В. Духницький   +1 more
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Geographical and Ecological Differences in Pepper Cultivation and Consumption in China

open access: yesFrontiers in Nutrition, 2021
Peppers (Capsicum spp.) are used as food items, and particularly condiments, across most of the world. Accordingly, these vegetables occupy the largest annual stable planting area (>21,000 km2) in China.
Ziying Zou, Xuexiao Zou
doaj   +1 more source

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