Results 11 to 20 of about 297,311 (268)
Space Medicines for Space Health [PDF]
Scientists from around the world are studying the effects of microgravity and cosmic radiation via the "off-Earth" International Space Station (ISS) laboratory platform. The ISS has helped scientists make discoveries that go beyond the basic understanding of Earth. Over 300 medical experiments have been performed to date, with the goal of extending the
Quy Don Tran +5 more
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The role of pruning in the intensification of plum production
In an orchard planted in the spring of 1997, four kinds of spacing have been applied (4.0 m x 1.5 m, 4.0 m x 2.0 m, 5.0 m x 2.5 in and 6.0 m x 3.0 m). Four cultivars (‘Cacanska lepotica', Stanley' ‘Bluefre' and ‘President') grafted on Myrobalan rootstock
I. Gonda
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Space of Spaces as a Metric Space [PDF]
In spacetime physics, we frequently need to consider a set of all spaces (`universes') as a whole. In particular, the concept of `closeness' between spaces is essential. However, there has been no established mathematical theory so far which deals with a space of spaces in a suitable manner for spacetime physics.
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Background: Dipeptidyl-peptidase-4 inhibitors (iDPP-4) are pathogenically targeted drugs for diabetes mellitus type 2 (T2DM). Evogliptin is a new member of iDPP-4 class.
Alina Y. Babenko +4 more
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Retención de carbono en rodales para la producción de madera en Pinus caribaea Morelet var. caribaea B. & G., en la región de Tope de Collantes, Guamuhaya, Provincia Sancti Spiritus. Carbon retention in forest stands in Pinus caribaea Morelet var. caribaea B. & G. for wood production in the region of Tope de Collantes, Guamuhaya, Sancti Spiritus Province. [PDF]
En Cuba no existen antecedentes sobre cómo abordar de forma integrada la producción de madera para aserrío y la retención de carbono. Se establecieron 30 parcelas temporales de 500 m 2 en plantaciones de Pinus caribaea Morelet var.
Alicia MERCADET +8 more
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Short-rotation crop (SRC) systems with woody species have been planted in Costa Rica. However, information about different tree species and spacing is limited. The objective of the present study was to examine biomass production and the physical, energy,
Carolina Tenorio +3 more
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The velvetleaf is an important annual weed in the Mazandaran province, Iran. Seeds are the only way of propagation and renewal of this weed. More knowledge was gained regarding soil seed bank and its seed production to improve the management of the ...
Hamid SALEHIAN, Maryam NAJAFIAN
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Social-class differences in spacing and stopping during the historical fertility transition: Insights from cure models [PDF]
BACKGROUND: There is a long-standing debate about the role of spacing and stopping in the fertility transition, fueled by a lack of methods to appropriately model spacing and stopping. Traditional event-history analysis cannot distinguish between the two
Edoardo Redivo +2 more
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The Grassmann Space of a Planar Space
Let \((S,{\mathcal L})\) be a finite linear space. A subspace \(H\) of \((S,{\mathcal L})\) is a subset of \(S\) that is closed under the join operation. Proper subspaces are called subplanes. A planar space \((S,{\mathcal L},{\mathcal P})\) is a linear space \((S,{\mathcal L})\) together with a family \({\mathcal P}\) of subplanes of \((S,{\mathcal L})
DURANTE N, NAPOLITANO, Vito, OLANDA D.
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