Results 51 to 60 of about 52,577 (160)

L'ingénierie écologique pour le contrôle de l'érosion dans les bassins versants torrentiels

open access: yesSciences, Eaux & Territoires, 2004
Cet article présente la façon dont l'ingénierie écologique pour le contrôle de l'érosion dans les bassins versants torrentiels est abordée au Cemagref de Grenoble.
F. REY, S. DELLA TORRE, F. BERGER
doaj  

Le Coton [PDF]

open access: yes, 2015
Fiche ...
Technical Centre for Agricultural and Rural Cooperation
core  

L’institut de Belleville. Expansion et déclin de la recherche sur le contrôle biologique au Canada, 1909-1972 [PDF]

open access: yes, 1998
Au Canada, la recherche sur le contrôle biologique a bénéficié d’un appui important depuis les débuts de la recherche en entomologie économique. En plus de disposer d’un environnement institutionnel stable depuis l’établissement du laboratoire de ...
Castonguay, Stéphane
core   +1 more source

An integrated study of the development of organic rice cultivation in the Camargue (France)- [PDF]

open access: yes, 2004
In the Camargue, rice and durum wheat are associated in rotations that have an ambivalent ecological impact: on the one hand, these two crops contribute to the preservation of the surrounding ecosystem, while on the other hand, when cropped intensively ...
Desclaux, D.   +5 more
core  

Development and validation of a multiplex real‐time RT‐PCR test for the screening of tomato (Solanum lycopersicum) for the detection of pepino mosaic virus

open access: yesEPPO Bulletin, Volume 54, Issue 2, Page 243-251, August 2024.
Abstract Pepino mosaic virus (PepMV) is known to cause a wide range of symptoms in cultivated tomato plants, damaging fruits and crops. Currently, five genotypes of PepMV are known (US1, CH2, EU, LP and PES), which can all infect tomato plants. Tomato seed is a proven pathway for PepMV, and the virus is known to easily spread mechanically during crop ...
Sven M. H. Berendsen   +7 more
wiley   +1 more source

The future of food safety: possible trends for the years 2022‐2032 and their influence on food safety and nutrition

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract Over the next decade, demographic, societal, technological, economic, environmental, and political factors are expected to significantly influence the agri‐food chain. Demographic shifts, characterised by an aging population and sustained migration, along with evolving consumer demands, will drive a greater emphasis on sustainability.
Gary Delalay   +2 more
wiley   +1 more source

Wheat/forage legume intercropping in organic grain system: an answer to both weed and nitrogen deficiency issues [PDF]

open access: yes, 2013
Organic grain system managers have to find solutions to nitrogen deficiency and weed infestation. It is especially true when no animals are present on the farm to justify the use of forage legumes despite their interests in the crop succession. Our study
Amosse, Camille   +3 more
core  

Standardising field‐based assessment of invasion degree: A case study in two habitats of Reunion Island

open access: yesEcological Solutions and Evidence, Volume 5, Issue 1, January–March 2024.
In this study, we developed a standardised method for quantifying invasion degree among three vegetation strata (herbaceous, shrub and tree) in two contrasted habitats of Reunion Island: lowland tropical forest and subalpine vegetation. This rapid survey is based on four metrics: alien and native species cover, alien species richness, occurrence ...
Pauline Fenouillas   +5 more
wiley   +1 more source

Principales maladies et ravageurs affectant la culture de myrtillier

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2020
La production du myrtillier a représenté 12,53% de la production des petits fruits rouges au Maroc durant la campagne agricole 2017-2018. Cependant, le myrtillier est attaqué par plusieurs ennemis qui pourraient entraîner des pertes économiques ...
Sara NOUERE, Said AMIRI, Rachid LAHLALI
doaj  

Xanthomes éruptifs annonçant une pancréatite aigue grave

open access: yesThe Pan African Medical Journal, 2014
Nous rapportons le cas d'une patiente de 34 ans, qui a comme antécédents une cholécystite et une pancréatite il y a 4 ans. Elle a présenté depuis 1 mois et demi une éruption papuleuse prurigineuse généralisée.
Mariem Bounouar, Fatimazahra Mernissi
doaj   +1 more source

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