Results 11 to 20 of about 247,651 (180)

Manual de funciones del Servicio Nacional de Protección Ambiental [PDF]

open access: yes, 2022
El Servicio Nacional de Protección Ambiental (SENPA) es un cuerpo especializado creado para garantizar la protección del medio ambiente y los recursos naturales en la República Dominicana.
Servicio Nacional de Protección Ambiental
core  

Progreso en el logro de los Objetivos de Desarrollo del Milenio: la mortalidad por cáncer de cérvix desciende en Colombia

open access: yesRevista Facultad Nacional de Salud Pública, 2015
Colombia cumpliendo en 2015 la fecha establecida para el alcance de los Objetivos de Desarrollo del Milenio (odm), ha logrado un descenso progresivo en las tasas de incidencia y mortalidad por cáncer de cuello uterino durante el decenio 2000 - 2010.
Jancy A. Huertas Q   +2 more
doaj   +1 more source

Diminished UV radiation reduces the spread and population density of Macrosiphum euphorbiae (Thomas) [Hemiptera: Aphididae] in lettuce crops

open access: yesHorticultural Science, 2012
UV-absorbing covers reduce the incidence of injurious insect pests and viruses in protected crops. In the present study, the effect of a UV-absorbing net (Bionet) on the spatio-temporal dynamics of the potato aphid on lettuce plants was evaluated.
S. Legarrea   +6 more
doaj   +1 more source

PROSPECCIÓN DE ENFERMEDADES FÚNGICAS EN PLANTACIONES DE PALMA ACEITERA EN LA PROVINCIA DE LOS RÍOS

open access: yesEcuador es Calidad, 2017
La Palma aceitera es uno de los cultivos más importantes en el país. Su producción está amenazada por problemas  fitosanitarios por ello se realizó una prospección de enfermedades fúngicas en la provincia de Los Ríos (Ecuador).
Pedro Terrero   +4 more
doaj   +1 more source

Corrosión atmosférica del zinc en ambientes exteriores e interiores

open access: yesRevista de Metalurgia, 2007
El buen comportamiento del zinc frente a la corrosión atmosférica ha conducido a que este material sea utilizado ampliamente, sobre todo, como recubrimiento del acero.
J. G. Castaño   +2 more
doaj   +1 more source

CPHR: 35 years at the Service of Radiological Protection, Health and the Environment

open access: yesNucleus, 2020
The Center for Radiation Protection and Hygiene was founded in 1985 to support the safe application of nuclear technologies in Cuba. Nowdays, the institution is considered as a national and regional reference for radiation protection , thanks to the ...
Gonzalo Walwyn Salas   +14 more
doaj  

Fungi associated to Platanus x acerifolia in Uruguay and failure indicators

open access: yesAgrociencia Uruguay, 2023
In the last few years, the interest in keeping the city trees healthy has increased in order to improve their survival and minimize claims due to potential accidents.
Agueda Claudia Scattolini Rimada   +8 more
doaj   +1 more source

Enforcing environmental law in the Amazon

open access: yesPeople and Nature, EarlyView.
Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley   +1 more source

A synthetic eco‐evolutionary proposal for the conservation of wild relatives of the olive tree

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Crop wild relatives (CWR) are valuable sources of genetic diversity for plant breeding. However, the identification of wild untapped genetic resources (i.e., unexploited in crops) is not always straightforward. We propose a methodology to guide the identification and conservation of these resources that integrates both genetic
Andrés Barea‐Márquez   +6 more
wiley   +1 more source

Repeated trends in altitudinal gradients of diversity: How habitat filtering and biotic interactions structure ecological communities

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals that tropical butterfly communities show remarkably consistent elevational patterns of diversity and phylogenetic structure across regions with contrasting evolutionary histories, demonstrating how regional species pools and local ecological factors jointly shape biodiversity along altitudinal gradients.
Raphaël Fougeray   +10 more
wiley   +1 more source

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