Results 51 to 60 of about 3,327 (239)

Assessing Euro-Med Trade Preferences: The Case of Entry Price Reduction [PDF]

open access: yes
The EU protects some of its fruits and vegetables through the entry price system. This system consists on a two-tiered tariff, with high-priced exports paying an ad valorem tariff, whereas low-priced exports pay also a supplementary specific tariff.
Gomez, Victor D. Martinez
core   +4 more sources

Organic Horticultural Seed Trials in Wales [PDF]

open access: yes, 2004
Under the organic standards, producers are required to use organic seed. However, a derogation can be obtained from the appropriate certification body that allows the use of (untreated) non organic seed where appropriate organic material is not available.
Hitchings, Roger, Robertshaw, Paul
core  

Exploring marking methods for the predatory hoverfly Sphaerophoria rueppellii (Diptera: Syrphidae)

open access: yesInsect Science, EarlyView.
As important pollinators and predators of aphids, hoverflies play an important role in ecosystems. This study focuses on identifying the best marking technique for the model species Sphaerophoria rueppellii that can be used to track hoverfly feeding and oviposition sites, evaluating three methods: rubidium (RbCl), fluorescein, and fluorescent dusts ...
Michele Violi   +4 more
wiley   +1 more source

Computationally efficient Bayesian capture–mark–recapture models with transients, applied to survival of hand‐reared African Penguins

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Mark–recapture models are the primary framework for estimating demographic parameters in wild organisms. Complex life histories and sampling processes demand complex model formulations, yet these are vulnerable to errors in implementation and unanticipated biases.
Murray Christian   +6 more
wiley   +1 more source

Discovering Legacies: Fathers, Sons, Masculinities, and Equity Within Families

open access: yesJournal of Family Theory &Review, EarlyView.
ABSTRACT In this article, I examine how personal experiences within my family and my homeplace communities have shaped 20 years of basic and applied research, as well as theorizing, on fathering and masculinities. I focus on how my practice of reflexive research has led me to discover legacies of masculinities across generations of my own family ...
Kevin Roy
wiley   +1 more source

Reasoned opinion on the modification of the existing MRLs for clofentezine in cherries, cucurbits with edible peel, tomatoes and aubergines

open access: yesEFSA Journal, 2014
In accordance with Article 6 of Regulation (EC) No 396/2005, the United Kingdom, hereafter referred to as the evaluating Member State (EMS), received an application from Makteshim‐Agan UK Ltd to modify the existing MRLs for the active substance ...
European Food Safety Authority
doaj   +1 more source

Compétition larvaire interspécifique au sein du complexe des Tephritidae s'attaquant aux Cucurbitaceae à l'île de la Réunion [PDF]

open access: yes, 2011
Les des mouches des fruits (Diptera : Tephritidae), ravageurs des cultures fruitières et maraîchères, présentent une grande importance économique notamment du fait de leur polyphagie, et cela dans de nombreuses régions du monde.
Person, Cécile
core  

Reasoned opinion on the review of the existing maximum residue levels (MRLs) for metrafenone according to Article 12 of Regulation (EC) No 396/2005 [PDF]

open access: yes, 2013
According to Article 12 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) has reviewed the Maximum Residue Levels (MRLs) currently established at European level for the pesticide active substance metrafenone.
EFSA (European Food Safety Authority)   +2 more
core   +1 more source

Diets, fruit and vegetables consumption, and nutritional status in Benin: A scoping review

open access: yesMaternal &Child Nutrition, EarlyView.
This scoping review summarised existing literature on diets, fruit and vegetable intake, and nutritional status in Benin. Key knowledge gaps were on the prevalence of micronutrient deficiencies and differences in fruit and vegetable intake by geographical and socioeconomic characteristics.
Lilia Bliznashka   +4 more
wiley   +1 more source

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