Results 1 to 10 of about 56,113 (148)

Using plant circadian programs to optimize agrochemical use. [PDF]

open access: yesNew Phytol
Summary Agrochemicals play an important role in maximizing agricultural yields. One class of agrochemicals is herbicides, which are used for weed control and to kill the top growth of certain crops before harvest. We examine the influence of plant circadian regulation on herbicide effectiveness to exemplify how knowledge of the circadian clock could be
Ogasawara GA, Hotta CT, Dodd AN.
europepmc   +2 more sources

Threats to and management of Natura 2000 protected areas relative to agricultural practices. [PDF]

open access: yesConserv Biol
Abstract The Natura 2000 (N2K) network combines biodiversity protection and socioeconomic targets. Human activities, such as agricultural practices, can affect biodiversity in N2K sites in diverse ways. Limiting activities with negative impacts while enforcing land management that supports biodiversity is crucial for effective conservation.
Zavattoni G   +7 more
europepmc   +2 more sources

Regulação de resíduos de agrotóxicos em alimentos no MERCOSUL: discussão necessária para vigilância sanitária [PDF]

open access: yesRevista Panamericana de Salud Pública, 2023
O objetivo deste estudo descritivo e exploratório, de base qualitativa, foi identificar as resoluções do MERCOSUL sobre resíduos de agrotóxicos em alimentos publicadas entre 1991 e 2022, analisando os processos de harmonização regional desses marcos e ...
Maria Pasionaria Blanco Centurión   +3 more
doaj   +2 more sources

Pesticide dependence and associated risks in Uruguayan agriculture: limitations in its approach

open access: yesAgrociencia Uruguay, 2023
Pesticides have become an essential input for agriculture in the last decades. However, the growing concern about the potential impact produced by such dependency on human health and the environmental level has led to strong questionings about the use of
Cintia Palladino   +2 more
doaj   +1 more source

Territorio, cambios en la alimentación y la emergencia de problemas socioambientales en la comunidad indígena de Zinacantán, Chiapas

open access: yesLiminar: Estudios Sociales y Humanísticos, 2022
El territorio indígena en Zinacantán, Chiapas, se vio transformado a partir de la década de los años ochenta por la introducción del cultivo de flores en invernadero.
Luis Llanos Hernández   +1 more
doaj   +1 more source

Validación de un método analítico con ácidos de menor pureza, y matrices de hierro, para la evaluación de metales pesados (Cd, Pb, Cr y As) en fertilizantes

open access: yesCuadernos de investigación UNED, 2022
Introducción: El uso frecuente de fertilizantes en el sector agrícola costarricense provoca contaminación ambiental; y los metales pesados se encuentran entre los principales contaminantes debido a su alta toxicidad, lo que fortalece la necesidad de ...
Fabricio Elizondo Hidalgo   +1 more
doaj   +1 more source

Nematicidal effect of an Amaranthus hypochondriacus L. cystatin (AhCPI) on the root‐knot nematode Meloidogyne incognita (Kofoid and White) Chitwood

open access: yesAnnals of Applied Biology, Volume 183, Issue 3, Page 244-253, November 2023., 2023
Nematicidal effect of an Amaranthus hypochondriacus L. cystatin (AhCPI) on the root‐knot nematode Meloidogyne incognita. Abstract The root‐knot nematode Meloidogyne incognita is one of the most damaging plant parasitic nematodes in the world. In this study, the effect of cystatin from Amaranthus hypochondriacus (AhCPI) as a potential control agent for ...
María Magdalena Cervantes‐Juan   +5 more
wiley   +1 more source

From the experience of agrochemicals to the incipient challenges of nano-agrochemicals: the manufactured risks and the right to a healthy environment in Argentina [PDF]

open access: yes, 2015
El presente trabajo posee por objetivo iluminar, a partir de la problemática de la exposición a productos agroquímicos, la intersección entre el problema de los riesgos manufacturados y la afectación del derecho humano a un ambiente sano en Argentina ...
Berros, María Valeria   +1 more
core   +4 more sources

SÍNTESE E AVALIAÇÃO DA ATIVIDADE ANTIMALÁRICA DE NOVOS OZONÍDEOS

open access: yesEclética Química, 2018
A reação de cicloadição [3+4] entre diferentes dienos (ciclopentadieno, 2-metilfurano e furano) e halocetonas levou aos cicloadutos correspondentes, cuja reação de ozonólise forneceu os ozonídeos 3a,5a-Dimetil-8,9,10-trioxatriciclo[5.2.1.12,6]undecan-4 ...
Luiz Cláudio de Almeida BARBOSA   +2 more
doaj   +1 more source

Effects of pesticides on the hearing health of rural workers

open access: yesDistúrbios da Comunicação, 2020
Introduction: The pesticide is a complex issue and is powdered in various institutions and actions, both within the SUS and in other government agencies, requiring the urgence to set up a group to facilitate the articulation of different instances ...
Karlla Cassol   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy