Results 51 to 60 of about 13,915 (230)

El sector apícola en Tamaulipas: avances, retos y oportunidades

open access: yes
Tamaulipas es uno de los estados que destaca en la producción de miel, así como su calidad otorgada por la riqueza de plantas, tanto de vegetación secundaria, como la de los agroecosistemas presentes en la zona.
García Delgado, Miguel Ángel; Universidad Autónoma de Tamaulipas   +3 more
core   +1 more source

Integer Programming, low complexity Heuristics, and Gaussian instances for the Internet Shopping Optimization Problem with multiple item Units (ISHOP-U) [PDF]

open access: yesJournal of Universal Computer Science
The Internet Shopping Optimization Problem with multiple item Units (ISHOP-U) is a recently proven NP-Hard variant of the classical ISHOP, which considers buying more than one unit of the same product.
Fernando Ornelas   +7 more
doaj   +3 more sources

A Characterisation of Extreme‐Heat Occurrence and Its Trends in Mexico Based on a High Resolution Dataset

open access: yesInternational Journal of Climatology, Volume 46, Issue 3, 15 March 2026.
As Mexico faces rising temperatures and increasing events of extreme heat, improvements in the analysis and characterisation of these phenomena are necessary, as they offer new insights into the spatial variability of such trends and their underlying causes.
David Maximiliano Zermeño‐Díaz
wiley   +1 more source

Climate change in NE Mexico: influence of the North Atlantic Oscillation

open access: yesInvestigaciones Geográficas, 2012
An exploratory analysis of temperature, precipitation and evaporation records, in five localities of Tamaulipas state (NE Mexico), spanning from about 30s decade of XX century until first years of the XXI, is made by means of multivaried statistical ...
Norma Sánchez Santillán   +3 more
doaj  

Inter‐ and intra‐individual variation in the feather coloration of American crows

open access: yesJournal of Avian Biology, Volume 2026, Issue 2, March 2026.
Avian feathers are remarkably diverse in both form and function. Coloration is among the most studied feature of feathers, but we know relatively little about melanin‐based black coloration. Despite many crows (Corvus sp.) and other corvids having black feathers that appear uniform to human perception, their feather coloration could play an important ...
Jessica L. Yorzinski, Anne B. Clark
wiley   +1 more source

Tamaulipas El Perfil De Un Nuevo Siglo

open access: yes, 2006
El conocimiento del perfil de Tamaulipas, de cara a un nuevo siglo, es una tarea que nuestra Universidad ha enfrentado como parte de sus procesos de actualización permanente y de vinculación con la sociedad. Esperamos que este libro pueda suscitar no
JOSE LUIS PARIENTE FRAGOSO   +1 more
core  

The recent mammals of Tamaulipas, Mexico

open access: yesUniversity of Kansas publications, Museum of Natural History., 1963
(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
openaire   +3 more sources

Identificación de arbustos y material vegetativo que consumen cabras en el cuarto distrito de Tamaulipas

open access: yesAIA Avances en Investigación Agropecuaria, 2018
En Tamaulipas la región del altiplano comprende los municipios de Tula, Jaumave, Palmillas y Miquihuana se desarrolla una parte de la caprinocultura de la entidad.
Rafael Guarneros-Altamirano   +2 more
doaj  

Flame Retardant Polyolefins Using Fibers From Leather Waste: Adjusting Extrusion Variables to Balance the Property Profile

open access: yesJournal of Vinyl and Additive Technology, Volume 32, Issue 2, Page 410-430, March 2026.
Adjusting extrusion variables are a key to balance the flame retardancy and mechanical properties of polyolefin/leather waste fiber composites. ABSTRACT The extrusion processing variables represent a key to the optimal use of additives and thus the development of flame‐retardant polymer composites. Adjusting the property profile, for example, finding a
Guadalupe Sanchez‐Olivares   +3 more
wiley   +1 more source

Estado de Tamaulipas. 15/21. Serie Tamaulipas

open access: yes, 1870
Este mapa es una reproducción de una litografía de 1870 que muestra el Estado de Tamaulipas con división política, orografía y poblaciones.
Anónimo
core  

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