Results 31 to 40 of about 34,918 (242)

Circular 19 [PDF]

open access: yes, 1953
The turnip maggot, seed-corn maggot and onion maggot are the root maggots of economic importance in Alaska. They feed on crucifers, crucifers and other crops, and onions, respectively.
Washburn, Richard H.
core  

Effects of salmon lice on numbers and size distributions of Atlantic salmon returning to spawn in Norwegian rivers

open access: yesJournal of Applied Ecology, EarlyView.
This study presents a quantitative relationship between infestations of post‐smolt recruits and size‐structured returns of mature salmon to Norwegian rivers, suggesting that louse infestation from farms may reduce returns of spawners and re‐structure the size distribution of mature river populations of Atlantic salmon.
Peder A. Jansen   +4 more
wiley   +1 more source

RIVPACS database documentation. Final report [PDF]

open access: yes, 2007
With the advent of the EU Water Framework Directive the concept of the 'reference condition' has become explicit within the legislative framework of the European Union.
Clarke, Ralph   +6 more
core  

Caracterización de plaguicidas organoclorados en agua y sedimentos en el río Tucutunemo, Venezuela - Characterization of organochlorated pesticides in water and sediments, Tucutunemo River, Venezuela

open access: yesTecnología y ciencias del agua, 2018
En esta investigación se propone caracterizar plaguicidas organoclorados (POC), y parámetros fisicoquímicos en agua y sedimentos del río Tucutunemo. La información obtenida servirá para desarrollar posteriormente un modelo de transporte de contaminantes.
Samuel Cárdenas   +3 more
doaj   +1 more source

Food poisoning due to yam flour consumption in Kano (Northwest) Nigeria [PDF]

open access: yes, 2009
Food poisoning is known to occur sporadically from time to time due to poor hygienic preparations. Its occurrence rarely assumes epidemic proportion. The objective was to report the occurrence of food poisoning due to yam flour among three families which
Adeleke, SI
core   +1 more source

The “Pesticide Chip”: Chemical Legacies and Agrarian Futures in Costa Rica

open access: yesAntipode, EarlyView.
Abstract For decades, agro‐industrial capital has adopted cascading chemical and biotechnical interventions, or fixes, to secure accumulation through the cultivation of monocrops. We develop a framework that centres on how monocrop‐induced susceptibility to pests and pathogens—and the patchwork of fixes to address these—produces uneven chemical ...
Soledad Castro‐Vargas, Marion Werner
wiley   +1 more source

Evaluation of the pollution pressures posed by groups of chemicals on British riverine invertebrate populations

open access: yesBiological Reviews, EarlyView.
ABSTRACT Globally, rivers receive a diverse range of chemicals, including metals, pesticides, persistent organic pollutants, petrochemicals, human and veterinary pharmaceuticals and personal care products. However, the extent to which these different chemical groups affect riverine invertebrate communities is not well defined.
Imogen P. Poyntz‐Wright   +2 more
wiley   +1 more source

Vândalos, apocalípticos e deslocados, ou os modernismos para além do eixo

open access: yesAnos 90, 2013
Resenha do livro de Os Vândalos do Apocalipse e outras histórias: arte e literatura no Pará dos anos de Aldrin Moura de Figueiredo.
Flávio Leonel Abreu da Silveira
doaj   +1 more source

Renaming in Adoption: Exploring Name Ambivalence in Adoptive Parents' Name Stories

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT Names are central to identity, yet their role in adoption, where identity and family dynamics are complex, remains under‐researched. This article draws on findings from a qualitative study of names and adoption in England and Wales to examine adoptive parents' decisions about the first names of their children.
Jan Flaherty   +3 more
wiley   +1 more source

Comparative transcriptomics of multidrug-resistant Acinetobacter baumannii in response to antibiotic treatments [PDF]

open access: yes, 2018
Multidrug-resistant Acinetobacter baumannii, a major hospital-acquired pathogen, is a serious health threat and poses a great challenge to healthcare providers.
Chan, Ting-Fung   +8 more
core   +2 more sources

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