659 research outputs found
Migration to rural communities in the Midwest : economic wellbeing and women at the household level
Includes bibliographical references.Migration patterns are changing from large metropolis to rural towns. Rather than temporary migration of male heads of households the patterns are now for families to migrate in various stages. Rural Missouri towns have attracted newcomers. Foreign born Hispanics in non metro Missouri have low income earnings, and education, mobility and being woman have a negative effect on income earnings, as regression results show. The livelihoods of rural newcomers are vulnerable, with low income, multiple adults working in the households and with limited English proficiency. This is consistent with the life stories of women in a small town near a meat processing plant in Missouri.Cambio Center Strategic Research Initiative ProjectThis work was partially funded by the Cambio Center Strategic Research Initiative Project
Vulnerabilities and Economic Wellbeing of Hispanic in non-Metro Missouri
Includes bibliographical references.Paper presented at American Agricultural Economics Association Annual Meeting, Providence, Rhode Island, July 24-27, 2005.Non-metro Missouri has observed a net in-migration in the last decennial period and great part of these immigrants are Latinos (Lazos and Jeanetta). The literature contends that Latinos are being pulled into the rural areas by large agricultural operations and pushed out of urban areas by harsh immigration laws, and low job availability. The "context of reception" (Portes and Rumbaut) of communities where Latino newcomers settle impacts on how well they can integrate to the economy and settle as residents. This research addresses the factors explaining vulnerabilities faced by Latinos, and their economic conditions in non-metro Missouri, using the 2000 Census and Public Use Microdata Sample (PUMS) as well as county level data on racial profiling and the Department of Elementary and Secondary Education (DESE) database. The livelihoods framework (Chambers and Conway; Valdivia and Gilles; Bebbington; Ellis), a focus on capabilities, capitals, and the enabling context frames the study of the vulnerability of Latinos with respect to economic success. Racial profiling is a measure of the enabling context in communities. Regression of US born Latino wages on educational attainment, English interacting with education, work experience and mobility are significant. For foreign born Latinos significant factors are education, the interaction of education and good and low English ability, gender, work experience, racial profiling, and mobility. Being a foreign born Latina, racial profiling and mobility have all negative effects on earnings. Both low and high English ability interacting with education has a positive impact. Mobility's negative effect suggests further study of moving, which may be related to the Context of Reception.The support of the MU's Cambio Center, and the Strategic Initiatives Research Grant from the University of Missouri Systems are appreciated and made possible part of this study
Comparison of three differerent epidural analgesic protocols for pain relief after cesarean section
Selecting new Brachiaria humidicola hybrids for Western Brazilian Amazon.
Brachiaria humidicola is a perennial and stoloniferous forage grass, with excellent adaptation to infertile soils and waterlogging. Producers in northern Brazil have become interested in this species, especially after the degradation of large areas of lowly permeable soils sown with B. brizantha cv. Marandu, which is highly intoler-ant of soil waterlogging (Andrade and Valentim 2006). However, since only 3 cultivars of B. humidicola are registered in Brazil (Mapa 2013), there is a need to de-velop new cultivars adapted to the range of environ-mental conditions experienced. Recently, Embrapa Beef Cattle obtained intraspecific hybrids of B. humidicola that need to be evaluated agronomically, aiming at sub-sequent grazing trials and future releases. The objective of this study was to evaluate and select apomictic and sexual hybrids of B. humidicola under the environmental conditions of the state of Acre, in western Brazilian Amazon.Publicado também nos Anais do 22º INTERNATIONAL GRASSLAND CONGRESS, Sidney, 2013
Abiotic modulation of Spartina maritima photobiology in different latitudinal populations
Spartina maritima has a very wide distribution in the northern hemisphere salt marshes crossing a wide
variety of climatic environments. Therefore, it is not strange that some differences arise when observing
the photosynthetic mechanisms of different populations inhabiting different latitudes. During this study
it could be observed that climate is the most important factor controlling the photosynthetic traits of
different populations distributed along a climatic gradient, namely the air temperature, humidity and
light environment. Also some sediment physicochemical parameters such as pH and pore water salinity
showed important influences driving the photosynthetic mechanisms in S. maritima. Furthermore
S. maritima is one of the most abundant halophytes colonizing the Portuguese salt marshes. These facts
have greater importance if one considers the large abundance of this halophytic species and how climate
change will affect their metabolism and thus the ecosystem services provided by this species to the
estuarine system.The authors would like to thank to the “ Fundação para a Ciência
e Tecnologia (FCT)” for funding the research in the Centre of
Oceanography throughout the project PEst-OE/MAR/UI0199/2011
and this specific work throughout the projects ECOSAM (PTDC/
AAC-CLI/104085/2008) and 3M RECITAL (LTER/BIA-BEC/0019/
2009). B. Duarte investigation was supported by FCT throughout a
PhD grant (SFRH/BD/75951/2011)
Dynamical large deviations for a boundary driven stochastic lattice gas model with many conserved quantities
We prove the dynamical large deviations for a particle system in which
particles may have different velocities. We assume that we have two infinite
reservoirs of particles at the boundary: this is the so-called boundary driven
process. The dynamics we considered consists of a weakly asymmetric simple
exclusion process with collision among particles having different velocities
The impact of networks and the concept of reception on asset accumulation strategies of Latino newcomers in new settlement communities in the Midwest
Includes bibliographical references.The heartland of America is experiencing unprecedented demographic changes as more Latino newcomers move to rural communities. Our goal is to understand the factors that contribute to the integration and economic contributions of Latino newcomers to the Midwest, using a sustainable livelihood strategies model to focus especially on the roles of identity, acculturation, social capital, and context of reception
Production and economic potentials of cattle in pasture-based systems of the Western Amazon region of Brazil.
Our objectives were to evaluate strategies to improve productivity and economic returns from beef and dual-purpose cattle systems based on data collected on one dual-purpose (Bos taurus × Bos indicus) and two beef (Nellore) cattle farms in the western Amazon region of Brazil. Forage chemical composition and digestion rates of carbohydrate fractions of grazed Brachiaria decumbens and Brachiaria brizantha cv. Marandu grasses and Pueraria phaseoloides (tropical kudzu) legume were measured monthly during a 9-mo period from the end of one dry season to the end of the subsequent rainy season. Measurements of milk and growth responses to grazing these forages were used to predict animal productivity responses to dietary nutrient availability throughout an annual cycle. The ME available for gain in our simulations was always more limiting than metabolizable protein. The predicted ME available for gain was 0.50 kg/d for steers grazing B. brizantha and 0.40 kg/d for finishing steers grazing B. decumbens. Grasses contained more NDF and neutral detergent insoluble protein and less ME (P < 0.05) in the rainiest months than in the less rainy season, which resulted in 20% less predicted weight gain by growing steers (P < 0.05). Supplementation with sorghum grain was required to increase milk production and growth by 25 or 50% per animal, respectively, but this strategy was less profitable than current forage-only diets. Greater productivity of land and labor from higher stocking indicated greater net margins for beef production, but not for milk. This study suggested that more intensive beef production by judicious fertilization of grass-legume pastures and greater stocking density is the preferable strategy for owners of these cattle systems to improve economic returns under current conditions. It also might help decrease the motivation for additional forest clearing
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