Results 31 to 40 of about 1,090,428 (192)

Two genotypes of infectious bronchitis virus are responsible for serological variation in KwaZulu-Natal poultry flocks prior to 2012

open access: yesOnderstepoort Journal of Veterinary Research, 2014
This study describes the isolation, serotyping and genotyping of 54 infectious bronchitis virus (IBV) cases predominantly in KwaZulu-Natal and compared to several isolates from other South African provinces between 2011 and 2012 and several historic ...
Adrian D. Knoetze   +2 more
doaj   +1 more source

Chemical and Non-Chemical Options for Managing Twospotted Spider Mite, Western Tarnished Plant Bug and Other Arthropod Pests in Strawberries

open access: yesInsects, 2018
California strawberries have two major arthropod pests—the twospotted spider mite, Tetranychus urticae and the western tarnished plant bug, Lygus hesperus, which result in significant losses to the yield and quality of marketable berries. Other important
Surendra K. Dara   +2 more
doaj   +1 more source

Organic farm incomes in England and Wales 1995/96 - 1997/98 [PDF]

open access: yes, 2000
This report is associated with the less detailed final report of Defra project OF0190, on the same theme, archived at https://orgprints.org/6606 This report presents results from research work carried out for the Ministry of Agriculture, Fisheries and ...
Fowler, Susan   +2 more
core  

Advances and Challenges in Wave Energy Park Optimization—A Review

open access: yesFrontiers in Energy Research, 2020
A commercial wave energy system will typically consist of many interacting wave energy converters installed in a park. The performance of the park depends on many parameters such as array layout and number of devices, and may be evaluated based on ...
Malin Göteman   +3 more
doaj   +1 more source

Impact of the drought on the fodder self-sufficiency of organic and conventional highland dairy farms [PDF]

open access: yes, 2008
Eight highland dairy farms in the French Massif Central (4 organic and 4 conventional) were surveyed from 2000 to 2005 to understand the forage system functioning and the specificities of organic farms. During this period two important droughts occurred,
Boisdon, Isabelle, Capitaine, Mathieu
core  

Involvement of small-scale dairy farms in an industrial supply chain: When production standards meet farm diversity [PDF]

open access: yes, 2011
In certain contexts, dairy firms are supplied by small-scale family farms. Firms provide a set of technical and economic recommendations meant to help farmers meet their requirements in terms of the quantity and quality of milk collected.
Bernard, Jennifer   +4 more
core   +3 more sources

Potential use of ash and lye to sterilize farm tools contaminated with Xanthomonas vasicola pv. musacearum

open access: yesFrontiers in Agronomy
IntroductionTool sterilization is a critical component of managing Xanthomonas wilt of banana, because itdisrupts a key transmission pathway of the causal agent Xanthomonas vasicola pv.musacearum (Xvm).
Walter Ocimati   +3 more
doaj   +1 more source

Organic Farms in the EU: Policy impacts and adaptation strategies of typical arable and dairy farms [PDF]

open access: yes, 2002
Organic farming is increasingly considered in the European Common Agricultural Policy. Sound evaluations of the effects of policy measures on organic farms in the EU are needed to face the challenges in future policy design.
Häring, A. M.
core  

Research note: High levels of lead and arsenic in imported dried black soldier fly larvae: implications for backyard poultry supplementation

open access: yesPoultry Science
Insects provide essential nutrition to poultry, however, the feedstock fed to the insects and the age and method of processing, can significantly impact nutrient and safety levels.
Mikayla F.A. Baxter, Alissa H. Moritz
doaj   +1 more source

Transformational Changes in Demand and Supply on Food Markets during COVID-19 Pandemic

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2022
The article studies specific features of transformational changes both in national economy in general and on sectoral markets in particular due to COVID-19 pandemic.
T. P. Maksimova, N. E. Bondarenko
doaj   +1 more source

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