Results 21 to 30 of about 421,112 (205)

Asian Soybean Rust: Incidence, Severity, and Morphological Characterization of Phakopsora pachyrhizi (Uredinia and Telia) in Argentina [PDF]

open access: yes, 2005
Asian soybean rust (ASR), caused by Phakopsora pachyrhizi, is the most destructive disease of soybean (Glycine max) in many areas of the world. ASR was first detected in Argentina during 2002 in a limited area in the northern region of the country (2 ...
Carmona, Marcelo Anibal   +2 more
core   +2 more sources

Use of artificial water sources by tapirs in the Maya Forest, Mexico

open access: yesRevista Mexicana de Biodiversidad
The scarcity of available surface water affects ungulates inhabiting sites where the effects of climate change are more evident, especially for endangered species such as the Central American tapir (Tapirus bairdii).
Fernando M. Contreras-Moreno   +5 more
doaj   +1 more source

Effects of Corporate Policies and Governance Practices on Ownership Structure: Evidence from Chilean Firms [PDF]

open access: yes, 2018
We analyze the effects of financing policies, dividends, and corporate governance on ownership structure in Chilean companies. We used a sample of 185 companies listed on the Santiago Stock Exchange that answered the NCG 341 survey on Corporate ...
Muñoz-Mendoza, Jorge Andrés   +2 more
core   +4 more sources

CARACTERIZACIÓN GEOMORFOLÓGICA, FLORISTICA Y ESTRUCTURAL DEL MANGLAR EN LA COSTA DE PIXVAE, GOLFO DE CHIRIQUÍ, PACÍFICO DE PANAMÁ

open access: yesTecnociencia, 2023
Con el objetivo de generar información sobre la cobertura, composición florística y caracterización estructural del manglar en la costa de Pixvae, se realizaron muestreos entre febrero y abril de 2021.
Rosa G. Castillero   +3 more
doaj   +2 more sources

Ranging behavior of female and male Shiny Cowbirds and Screaming Cowbirds while searching for host nests [PDF]

open access: yes, 2014
Pusimos a prueba la hipótesis que los tordos parásitos de cría buscan y localizan nidos de hospedadores dentro de un área relativamente constante, ya que esto facilitaría el monitoreo de nidos a través del tiempo y la sincronización del parasitismo con ...
Reboreda, Juan Carlos   +1 more
core   +1 more source

New records of jaguarundi (Herpailurus yaguaroundi) in the Selva Maya, Mexico

open access: yesRevista Colombiana de Ciencia Animal Recia
Herpailurus yagouaroundi is considered a common felid in the Americas, however, its knowledge is limited. The objective of this note is to provide data on the presence, behavior and activity patterns of this species in the Maya Forest of Mexico. Between
José M. Méndez-Tun   +10 more
doaj   +1 more source

Interacción entre un tapir centroamericano y un perro doméstico en el sureste de México

open access: yesRevista Colombiana de Ciencia Animal Recia
Los patrones de ocurrencia espacial de las especies silvestres son expresión de procesos multiescalares y multifactoriales que actúan simultáneamente.
Fernando M. Contreras-Moreno   +4 more
doaj   +1 more source

Statement on Remediation at Pinehurst Manufacturing in Honduras [PDF]

open access: yes, 2011
This document is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University, pertaining to the effects of globalization on the workplace worldwide.
Fair Labor Association   +1 more
core   +1 more source

From maps to mandates: Multitemporal vegetation cover analysis as a tool to evaluate environmental judicial decisions

open access: yesPeople and Nature, EarlyView.
Abstract This study examines the use of multitemporal vegetation cover analysis as a tool to assess the ecological effectiveness of judicial decisions that recognize the rights of nature, using Colombia's 2016 T‐622 decision on the Atrato River as a case study.
Juan Camilo Ríos‐Orjuela   +4 more
wiley   +1 more source

Reversible Ion Induced Modification of Consequent Secondary Electron Emission in Porous Silicon [PDF]

open access: yes, 2009
We report measurements of secondary electron emission (SEE) induced by electron and ion bombardment on porous silicon (PS). We found that electron induced emission is strongly reduced by ion bombardment, and that this reduction is reversible.
Ferron, Julio   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy