Results 21 to 30 of about 17,137 (193)
DESLOCAMENTO MISCÍVEL DE SULFONA DE ALDICARBE EM COLUNAS DE SOLO
Revista Brasileira de Engenharia Agrícola e Ambiental, 1999 RESUMO Com o intuito de se avaliar o deslocamento miscível do inseticida sulfona de aldicarbe e obter os parâmetros da equação do modelo dispersivo-convectivo que descreve a mobilidade de pesticidas, colunas de solo foram confeccionadas com amostras de ...
Marcus Metri Corrêa +4 more
doaj +1 more source
EDIS, 2012 Esta publicación describe la colinesterasa, cómo varios pesticidas de diferentes familias pueden afectar los niveles de colinesterasa en los seres humanos; y la importancia del control oportuno de los niveles de colinesterasa de las personas que manejan pesticidas organofosforados o carbamatos que inhiben la colinesterasa.
openaire +5 more sources
Revista de Ciências Agrárias, 2012 Após a análise dos critérios de classificação toxicológica (CT) dos pesticidas para as abelhas e da evolução da CT e da legislação específica deste tema, em Portugal, evidencia-se como a ausência de rigor da Autoridade Fitossanitária Nacional (AFN) e das empresas de pesticidas contribui para a muito elevada probabilidade de mortalidade das abelhas ...
Amaro, Pedro, Godinho, Joana
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Acta Limnologica Brasiliensia, 2014 AIM: In this study we compared the sensitivity of three species of Cladocera, Daphnia magna, Ceriodaphnia silvestrii and Macrothrix flabelligera, to the commercial product of the herbicide Atrazine, the Atrazine Atanor 50 SC® (500 g/L), widely used on ...
Raquel Aparecida Moreira +3 more
doaj +1 more source
Ultrasound potentialities on the determination of the pesticide carbaryl using diamond electrodes [PDF]
, 2010 The potentiality of the use of ultrasound radiation in association with a boron-doped diamond electrode was evaluated on the voltammetric determination of the pesticide carbaryl.
AVACA, Luis A. +2 more
core +2 more sources
Revista Científica, 2013 En Bogotá no existe una metodología clara acerca de la manera cómo las empresas de fumigación deben operar, esto se debe a la falta de regulación legal, lineamientos, pedagogía y capacitación para los aplicadores (trabajadores que realizan la fumigación);
Fernando Calderon-Martinez +3 more
doaj +1 more source
Revista Colombiana de Ciencia Animal Recia, 2017 The objective of the present study was to identify and evaluate atrazine tolerant native microorganisms isolated from a soil destined to the maize crop for ensiling, where this pesticide is usually used as preemergence. To determine their tolerance, they
Luis Oviedo Z, Luis Díaz S
doaj +1 more source
, 2014 Ovaj udžbenik nastao je kao rezultat rada i multidisciplinarnih analiza u oblasti aplikacije pesticida. Centar svih istraživanja je bila tehnika, odnosno sve mašine, uređaji i ostala oprema koje se koriste za aplikaciju pesticida (sredstava za zaštitu bilja).
Sedlar, Aleksandar +2 more
openaire +1 more source
Linking farmer and beekeeper preferences with ecological knowledge to improve crop pollination
People and Nature, Volume 1, Issue 4, Page 562-572, December 2019., 2019 Abstract Pollination by insects is a key input into many crops, with managed honeybees often being hired to support pollination services. Despite substantial research into pollination management, no European studies have yet explored how and why farmers managed pollination services and few have explored why beekeepers use certain crops.
Tom D. Breeze +18 more
wiley +1 more source
Scientia Agricola, 2007 Irrigated rice production can involve environmental contamination with pesticides due to the proximity of the fields to rivers and to management problems.
Enio Marchesan +5 more
doaj +1 more source