Results 111 to 120 of about 22,565 (208)

Controlling Ectoparasites on Welsh Organic Sheep Farms [PDF]

open access: yes, 2003
1. Organophosphate (OP) based dips offer a broad spectrum control against all major ectoparasites in the UK. However, there is continuing controversy over the safety to dip operators and the environment. The use of OPs is prohibited by organic standards,
Frost, David, McLean, Dr Barbara
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Resistance and Synergism of Insecticides in Diamondback Moth, Plutella Xylostella (Lepidoptera : Yponomeutidae) [PDF]

open access: yes, 2000
A leaf-dipped bioassay was conducted to evaluate the toxicity of insecticides cypermethrin, permethrin, fipronil, avermectin b1 and emamectin benzoate against two lowland (Karak & Cheng strain) and a susceptible strains of diamondback moth (DBM).
Moy, Kok Choy
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Assessment of irregularities in organic imports from Ukraine to the EU in 2016, notified in OFIS [PDF]

open access: yes, 2018
The underlying study of this report set out to improve the understanding situation concerning residues found in organic food products exported from Ukraine, and to formulate guidelines for identifying and reducing risks for contamination through non ...
Batlogg, Verena   +6 more
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Bifenthrin Baseline Susceptibility and Evaluation of Simulated Aerial Applications in \u3ci\u3eStriacosta albicosta\u3c/i\u3e (Lepidoptera: Noctuidae) [PDF]

open access: yes, 2019
Striacosta albicosta (Smith) is a maize pest that has recently expanded its geographical range into the eastern United States and southeastern Canada. Aerial application of pyrethroids, such as bifenthrin, has been a major practice adopted to manage this
Bradshaw, Jeff D.   +8 more
core   +1 more source

The role of metabolic enzymes in the development of resistance in cocoa mirid, Helopeltis Theivora Waterhouse. [PDF]

open access: yes, 2005
Topical bioassays were conducted to evaluate the toxicity of deltamethrin, cypermethrin, y-HCH and chlopyrifos against 3 populations of H. theivora namely the cocoa populations (Serdang.
Universiti Putra Malaysia, Research Management Centre
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Monitoring insecticide resistance in the bollworm Helicoverpa armigera (Hübner) from 1998 to 2002 in Cote d'Ivoire, West Africa [PDF]

open access: yes, 2004
Helicoverpa armigera (Hübner) is the major insect pest of the cotton crop in West Africa. Populations recently developed resistance to pyrethroids via the overproduction of oxidases.
Fournier, Didier   +3 more
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Quality in smallholder dairy farming in Minas Gerais, Brazil [PDF]

open access: yes
Dit rapport bespreekt de resultaten van een onderzoek naar de zuivelkwaliteit van kleinschalige boerderijen in Minas Gerais, Brazilië. De volgende ondewerpen kwamen daarbij aan de orde: product- en proceskwaliteit, de positie van de boeren en toekomstige
Poelarends, J.J., Schiere, H.
core   +1 more source

Effect of Organic Diet Intervention on Pesticide Exposures in Young Children Living in Low-Income Urban and Agricultural Communities. [PDF]

open access: yes, 2015
BackgroundRecent organic diet intervention studies suggest that diet is a significant source of pesticide exposure in young children. These studies have focused on children living in suburban communities.ObjectivesWe aimed to determine whether consuming ...
Aguilar Schall, Raul   +7 more
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Effects of tank mixes of MON 3539 and selected compounds in RoundupReady Flex® cotton – 2005 [PDF]

open access: yes, 2006
Field experiments were conducted in 2005 to evaluate potential weed control interactions when MON 3539 (glyphosate) was applied with several insecticides and a plant growth regulator to RoundupReady Flex® cotton.
Colwell, Kyle   +3 more
core   +2 more sources

Effect of pesticides applied in cowpea production on rumen microbial fermentation of cowpea haulms as reflected in in vitro gas production [PDF]

open access: yes, 2014
The present study assessed the effect of lambda cyhalothrin, cypermethrin and dimethoate residues in cowpea haulm on microbial fermentation using gas syringes as incubators.
ANTWI, CHRISTOPHER   +15 more
core  

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