Results 51 to 60 of about 580,839 (314)

BRS Saturno – triticale cultivar

open access: yesCrop Breeding and Applied Biotechnology, 2011
The triticale cultivar BRS Saturno was developed by Embrapa (Brazilian Agricultural Research Corporation) in partnership with the Fundação Pró-Sementes de Apoio à Pesquisa.
Eduardo Caierão   +3 more
doaj  

The American species of the annulatipes group of the subgenus Lepidohelea, genus Forcipomyia (Diptera: Ceratopogonidae) [PDF]

open access: yes, 2010
The annulatipes group of the genus Forcipomyia Meigen, subgenus Lepidohelea Kieffer, is represented in the Western Hemisphere by 12 species. Keys are presented for their identification, and to distinguish them from other groups of the subgenus ...
Spinelli, Gustavo R., Wirth, Willis W.
core  

Paleomagnetism, rock magnetism and geochemical aspects of early Cretaceous basalts of the Paraná Magmatic Province, from Misiones, Argentina [PDF]

open access: yes, 2006
The basalts of the Posadas Formation were extruded during the huge continental volcanism that affected the Parana Basin in the Lower Cretaceous. We have carried out a paleomagnetic and rock-magnetic study on samples collected along a basalt outcrop ...
Lagorio, Silvia Leonor   +2 more
core   +1 more source

Do Politically Motivated Import Bans Leave Lasting Scars? Evidence From Australian–Chinese Beef Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT In May 2020, China abruptly suspended imports from several major Australian beef processors, escalating a diplomatic dispute between the two countries. This trade measure disrupted one of the largest beef export relationships in the world almost overnight.
K. Aleks Schaefer, Youngjune Kim
wiley   +1 more source

EPIDEMIOLOGICAL ANALYSIS OF PERTUSSIS: A DECADE OF NEGLECT (OR UNDERREPORTING)

open access: yesBrazilian Journal of Infectious Diseases
Introduction/Objectives: Pertussis is an infectious disease caused by Bordetella pertussis, characterized by paroxysmal cough followed by inspiratory whoop. The disease remains a focus of public health actions due to high morbidity and mortality.
Larissa Luiza Roepke Kopsch   +3 more
doaj   +1 more source

Religious affiliation and extramarital sex among men in Brazil.

open access: yes, 2004
CONTEXT: Since 1990, HIV infection in Brazil has spread among the heterosexual population, particularly in the north. Containment of the epidemic can be informed by a better understanding of men's sexual risk behavior.
Ali, Mohamed M   +2 more
core   +1 more source

Does Participating in Agricultural Global Value Chains Promote Agricultural Growth?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines the relationship between GVC participation and agricultural value‐added growth in 43 countries over the period 1995–2022. In contrast to prior literature, we disaggregate the agricultural sector into four sub‐sectors namely crop cultivation, animal production, forestry and fishing.
Taner Turan   +2 more
wiley   +1 more source

Precision Viticulture Focusing Southern Brazil

open access: yesInternational Journal of Advanced Engineering Research and Science, 2022
There are four main wine regions in Rio Grande do Sul state, Brazil: (1) "Serra Gaúcha"; (2) São Francisco Valley; (3) “Serra do Sudeste” and (4) “Campos de Cima da Serra”. The region (1) is the oldest wine region of Brazil, related to Italian immigration in nineteen century.
J.M. Filippini-Alba   +3 more
openaire   +1 more source

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman   +1 more
wiley   +1 more source

Redistributive land reforms, agricultural productivity, and structural change: New cross‐national evidence

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Large‐scale land reforms constitute a substantial redistribution of wealth and reallocation of agricultural land, which is a major form of asset and production input in developing countries. While land redistribution (from the rich to the poor) remains a highly controversial issue, extensive evidence on its effect is limited.
Devashish Mitra   +3 more
wiley   +1 more source

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