Results 81 to 90 of about 53,081 (227)

Organización empresarial y agricultura comercial: La Confederación de Asociaciones de Agricultores del Estado de Sinaloa, 1930-1960

open access: yesAmérica Latina en la Historia Económica, 2011
En el presente estudio se explica cómo se formó un nuevo entorno institucional con reglas claras y apropiadas para el buen funcionamiento de organismos económicos emergentes, es decir, las empresas agrícolas modernas en Sinaloa entre 1930 y 1960.
César Aguilar Soto   +1 more
doaj  

Effects of biofloc promotion on water quality, growth, biomass yield and heterotrophic community in Litopenaeus vannamei (Boone, 1931) experimental intensive cultures

open access: yesItalian Journal of Animal Science, 2015
Six 1.2-m3 tanks were stocked with an initial biomass of 500 g m-3 of Litopenaeus vannamei juveniles (individual weight: 1.0±0.3 g), to evaluate the effect of biofloc promotion on water quality and on shrimp growth and production, and to identify the ...
Irasema E. Luis-Villaseñor   +5 more
doaj   +1 more source

Self-dual gravity and self-dual Yang-Mills in the context of Macdowell-Mansouri formalism [PDF]

open access: yes, 1998
In this work we propose an action which unifies self-dual gravity and self-dual Yang-Mills in the context of the Macdowell-Mansouri formalism. We claim that such an action may be used to find the S-dual action for both self-dual gravity and self-dual ...
A. H. Chamseddine   +28 more
core   +2 more sources

Living with the Africanized bee: Sinaloan beekeepers adapt pollination to Africanized bees

open access: yesCalifornia Agriculture, 1996
Africanized honeybees have become well established in Sinaloa, Mexico, which has large-scale agriculture similar to California's. Beekeepers in Sinaloa have adapted their management practices to continue to provide pollination of crops.
Francis Ratnieks, P. Kirk Visscher
doaj   +1 more source

SOURCES OF EXTERNAL KNOWLEDGE IN EXPORT COMPANIES FROM SINALOA

open access: yesRa Ximhai, 2015
This article analyzes the sources of external knowledge of export companies from Sinaloa, starting from the perspective of the knowledge production cycle of Nonaka´s model.
Nora Teresa Millán-López   +1 more
doaj  

Clinical Characteristics of Hospitalized Patients With COVID‐19 and Their Association With the Progression to Critical Illness and Death: A Single‐Center Retrospective Study From Northwestern Mexico

open access: yesThe Clinical Respiratory Journal
Objective The objective of this study was to associate the epidemiological and clinical characteristics of patients hospitalized for COVID‐19 with the progression to critical illness and death in northwestern Mexico.
Francisco A. Martínez‐Villa   +8 more
doaj   +1 more source

New records of biting midges of the genus Culicoides Latreille from Mexico (Diptera: Ceratopogonidae) [PDF]

open access: yes, 2012
We provide the first records of six species of biting midges (Diptera: Ceratopogonidae) in the genus Culicoides Latreille from Mexico: C. baueri Hoffman, C. castillae Fox, C. debilipalpis Lutz, C. iriartei Fox, C. leoni Barbosa and C. pusilloides Wirth
Castrejón, M. Rodríguez   +3 more
core  

The fishes of Sinaloa

open access: yes, 1895
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

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