Results 41 to 50 of about 2,663,300 (216)

Different lesion distribution in calves orally or intratracheally challenged with Mycobacterium bovis: implications for diagnosis

open access: yesVeterinary Research, 2018
Animal tuberculosis (TB) remains a major problem in some countries despite the existence of control programmes focused mainly on cattle. In this species, aerogenous transmission is accepted as the most frequent infection route, affecting mainly the ...
Miriam Serrano   +10 more
doaj   +1 more source

Low Temperature Biodisinfection Effectiveness for Phytophthora capsici Control of Protected Sweet Pepper Crops in the Southeast of Spain

open access: yesFrontiers in Sustainable Food Systems, 2021
Biodisinfection using fresh sheep manure in August is effective in controlling Phytophthora root rot in greenhouses in southeast Spain, but this is not the case after the beginning of September.
María del Mar Guerrero   +5 more
doaj   +1 more source

Promesas incumplidas: hidroenergía y desarrollo agrario regional en la norpatagonia argentina

open access: yesEstudios Rurales, 2022
Los antecedentes históricos con respecto a las diversas posibilidades de aprovechamiento de la cuenca norpatagónica –el río Negro y sus afluentes, los ríos Limay y Neuquén- se remontan a fines del siglo XIX y comienzos del XX, cuando se planteó por primera vez el interés por la puesta en valor de las  posibilidades energéticas de la misma y ...
Susana Bandieri, Graciela Blanco
openaire   +1 more source

Agrivoltaic in a Semi-Aride Climate: Co-Existence of Agricultural Activities in Utility-Scale Plants of EGP for Multiple and Sustainable Land Use

open access: yesAgriVoltaics Conference Proceedings
The benefits deriving from the coexistence of energy production from a photovoltaic plant and crops growth on the same land have been investigated in Enel Green Power photovoltaic plant of Totana, in the semi-arid region of Murcia, in Spain.
Virginia Hernández   +8 more
doaj   +1 more source

Effect of Wild Strawberry Tree and Hawthorn Extracts Fortification on Functional, Physicochemical, Microbiological, and Sensory Properties of Yogurt

open access: yesFoods, 2023
The composition analyses and health-promoting properties (antioxidant capacity, antidiabetic, and antihypertensive properties) of wild fruit extracts and the effect of the incorporation of strawberry tree (STE) and hawthorn (HTE) extracts on the ...
Teresa Herrera   +4 more
doaj   +1 more source

Los problemas del sector agrario alicantino y propuestas de desarrollo [PDF]

open access: yesInvestigaciones Geográficas, 1994
Actualmente, la agricultura alicantina se haya sumida en una profunda crisis de carácter estructural que amenaza su futuro. A ello se debe añadir la próxima liberalización del comercio mundial y la competencia de varios países europeos. Es urgente e inevitable llevar a cabo una actuación decidida en varios frentes que proporcione un nuevo impulso a ...
openaire   +2 more sources

El desarrollo capitalista agrario en Francia

open access: yesApuntes: Revista de Ciencias Sociales, 1993
The work follows French agricultural developments in 20Th century, emphasising the post-war period as an example of successful capitalist development to be emulated in order to expand the frontiers of agrarian research in Peru. Land divisions into parcels, in both cases, was a product of political land redistribution reforms.
openaire   +1 more source

Emergent media narratives on land conflicts in a global biocultural diversity hotspot

open access: yesPeople and Nature, EarlyView.
Abstract Land conflicts (LCs) represent major challenges in regions where limited resources are contested by diverse actors. The triple frontier of the bioculturally diverse Alto Paraná Atlantic Forests (APAF) ecoregion concentrates some of the most intense LCs in South America.
Alberto Anticoli   +7 more
wiley   +1 more source

Tuberculosis vaccination: microbiological and immunological summary of a series of experimental challenge studies

open access: yesVeterinary Research
The complexity of bovine tuberculosis (TB) epidemiology, especially in extensive livestock systems with wildlife reservoirs, calls for novel control strategies such as vaccination.
Ramon A. Juste   +12 more
doaj   +1 more source

Monitoring Coxiella burnetii Infection in Naturally Infected Dairy Sheep Flocks Throughout Four Lambing Seasons and Investigation of Viable Bacteria

open access: yesFrontiers in Veterinary Science, 2020
Progression of Coxiella burnetii infection in four naturally infected sheep flocks, and in their farm environment, was monitored throughout four lambing seasons. Flocks with an active infection were selected based on the presence of C.
Raquel Álvarez-Alonso   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy