Results 41 to 50 of about 2,663,300 (216)
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
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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
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Promesas incumplidas: hidroenergía y desarrollo agrario regional en la norpatagonia argentina
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
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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
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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]
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
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.
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Emergent media narratives on land conflicts in a global biocultural diversity hotspot
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
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
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

