Results 71 to 80 of about 62,829 (219)

Determinación de las razas fisiológicas de Fusarium Oxysporum f.sp. Dianthi en clavel en la Sabana de Bogotá Determination of physiological races of Fussrium Oxysporium f.sp. Dianthi in carnation in the savanna of Bogotá

open access: yesAgronomía Colombiana, 1990
El marchitamiento vascular del clavel ocasionado por el hongo Fusarium oxysporum f. sp. dianthi es la enfermedad más limitante en el cultivo del clavel en la Sabana de Bogotá.
Cevallos José Francisco   +2 more
doaj  

Damped Lyα systems as spiral galaxies [PDF]

open access: yes, 1997
This is an electronic version of an article published in The Astrophysical Journal. Clavel, J. et al. Damped Lyα systems as spiral galaxies.
Díaz, Angeles I.   +2 more
core   +1 more source

New hard X-ray sources discovered in the ongoing INTEGRAL Galactic Plane survey after 14 years of observations

open access: yes, 2017
The International Gamma-Ray Astrophysics Laboratory (INTEGRAL) continues to successfully work in orbit after its launch in 2002. The mission provides the deepest ever survey of hard X-ray sources throughout the Galaxy at energies above 20 keV.
Krivonos, Roman   +5 more
core   +1 more source

Phylogenetic constraints, conservatism, and convergence shape three‐dimensional variation in flower morphology of a tropical orchid radiation

open access: yesThe Plant Journal, Volume 126, Issue 3, May 2026.
SUMMARY Despite advances in phylogenetic comparative methods, challenges remain to distinguish between various macroevolutionary patterns of phenotypic variation (e.g., conservatism, convergence) and to infer their underlying proximate (genetic, developmental) or ultimate (selective versus neutral) causes.
Silvia Artuso   +4 more
wiley   +1 more source

Control integrado del marchitamiento vascular del clavel ocasionado por Fusarium oxysporum f.sp. dianthi

open access: yesAgronomía Colombiana, 1993
Las enfermedades vasculares del clavel, ocasionadas,<br />principalmente, por Fusarium oxysporumf.sp. dianthi, y en menor grado por Phialophora cinerescens, constituyen un factor limitante del cultivo del clavel en Colombia.
León Jorge   +7 more
doaj  

A long look at the BALQSO LBQS 2212-1759 with XMM-Newton

open access: yes, 2005
Very long (172 ks effective exposure time) observations of the BALQSO LBQS 2212-1759 with XMM-Newton yield a stringent upper-limit on its 0.2-10 keV (rest- frame 0.64-32.2 keV) flux, F < 6 E-17 erg/cm2/s, while simultaneous UV and optical observations ...
Arav   +45 more
core   +1 more source

Mundos alternativos sin voces femeninas: Las Violetas son flores del deseo de Ana Clavel y Lusus naturae de Teresa P. Mira de Echeverría

open access: yesCo-herencia: Revista de Humanidades, 2019
This paper explores the contrasting variety of direc-tions and approaches of two Hispanic American writers who have used motifs and worldviews related to dys-topian narrative in their novels. On one hand, the design and com-mercialization of prepubertal
Luis C Cano
doaj   +1 more source

Splenectomy in β‐thalassemia patients: Practices and risks in a nationwide study

open access: yes
HemaSphere, Volume 10, Issue 5, May 2026.
Audrey Benoit   +194 more
wiley   +1 more source

La floricultura colombiana de exportación

open access: yesAgronomía Colombiana, 1993
A partir del ano 1965, la producción de flores con destino a la exportación ha sido una industria de gran crecimiento en Colombia. Aunque su desarrollo es relativamente reciente, la floricultura comenzó a tener una gran importancia en la economía del ...
Arbeláez Torres Germán
doaj  

Maude: specification and programming in rewriting logic [PDF]

open access: yes, 2002
Maude is a high-level language and a high-performance system supporting executable specification and declarative programming in rewriting logic. Since rewriting logic contains equational logic, Maude also supports equational specification and programming
Clavel, M.   +6 more
core  

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