Results 71 to 80 of about 58,464 (223)

Morphological diversity of native maize (Zea mays L.) populations in the state of Tabasco, Mexico [PDF]

open access: yes, 2014
En México, los agricultores conservan maíces nativos o criollos (Zea mays L.). En este estudio se caracterizó y clasificó la variabilidad morfológica de 71 colectas de maíces criollos del estado de Tabasco, México.
Castañón Nájera, Guillermo   +5 more
core  

Potential distribution and susceptibility of Coffea arabica L. to climate change impacts

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 693-711, March 2026.
Ecological niche models (ENMs) are vital for understanding the impact of historical factors on ecosystems and predicting future climate change scenarios. These models help assess how environmental shifts affect agricultural species like coffee, which supports millions of people globally.
Yuliana Grisel García‐Martínez   +1 more
wiley   +1 more source

Fisiología del ovino tabasco o pelibuey en clima subtropical A(f)c:ll Química sanguínea

open access: yesRevista Mexicana de Ciencias Pecuarias, 1984
Se describen los valores de diferentes parámetros químicos en 60 ovinos de la raza Tabasco o Pelibuey en Hueytamalco, Pue. Los animales fueron separados en grupos de acuerdo al sexo y edad: machos adultos enteros, hembras adultas en lactación, machos y ...
Eduardo Rodríguez del Rosal   +2 more
doaj  

Diversity and Distribution of Soil Fungi in Neotropical Mexican Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Soil fungal diversity across the Mexican Neotropics remains poorly characterized despite its ecological importance. Using the Global Soil Mycobiome dataset from 55 sites, we identified eight distinct fungal community groups structured primarily by vegetation type and climatic gradients.
Bernardo Águila   +5 more
wiley   +1 more source

Two Newly Discovered Taxa From Alternaria Section Porri (Ascomycota, Pleosporaceae) Isolated From Tomatoes in the Baltic Region

open access: yesPlant Pathology, Volume 75, Issue 2, March/April 2026.
A multilocus phylogeny and phenotypic assays were used to analyse large‐spored Alternaria spp. from the section Porri affecting tomatoes in the Baltic region. Two novel taxa were described as causal agents of early blight in tomatoes. ABSTRACT Early blight caused by large‐spored Alternaria spp.
Lilija Dučkena   +9 more
wiley   +1 more source

Trade Liberalization and Regional Income Convergence in Mexico: a Time-Series Analysis [PDF]

open access: yes
We study the hypothesis of convergence amongst Mexican regions since 1940 with special interest in the post-trade liberalization period. A standard time-series convergence test shows that per capita income levels between the capital and the rest of the ...
Daniel Ventosa-Santaularia, Manuel Gomez
core  

Social learning as a requirement for rural development: The connectivity of Salinas, San Luis Potosí [PDF]

open access: yes, 2010
It is postulated that communities using social learning on rural planning will achieve sustainable development. The construction of roads integrates geographic spaces and it is a requirement for competitiveness and development of the communities.
Figueroa Sandoval, Benjamin   +2 more
core   +2 more sources

Morfodinámica de la línea de costa del estado de Tabasco, México: tendencias desde la segunda mitad del siglo XX hasta el presente

open access: yesInvestigaciones Geográficas, 2008
El análisis de los impactos y modificaciones en los ambientes costeros modernos constituye uno de los problemas de mayor importancia científica internacional, en la actualidad, y de especial interés gubernamental a nivel local, tal como lo representa el ...
José Ramón Hernández Santana   +3 more
doaj  

CONMEMORACIÓN DEL 40 ANIVERSARIO DE LA BIOLOGÍA EN TABASCO: a Tabasco

open access: yesKuxulkab', 2019
En uno de los primeros viajes, cuando decidimos regresar -casi anochecía y la gasolina se agotaba- un compañero comentó que había visto un lugar con tambos y seguramente vendían... para ese momento teníamos los brazos negruzcos por la cantidad de moscos que nos succionaban... ¡cosas que pasan!
openaire   +2 more sources

Using Optically Stimulated Luminescence to Unravel Sedimentary Processes of the Usumacinta and Grijalva Rivers (SE Mexico) [PDF]

open access: yes, 2012
This report provides an optically stimulated luminescence (OSL) chronology for sediment collected through terrace deposits of the Usumacinta and Grijalva rivers in SE Mexico.
Kinnaird, T.K.   +2 more
core  

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