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Itens para a visualização no momento 201-207 of 207
Efluxo de metano em solo sob manejos de irrigação e cultivares de arroz irrrigado
(Universidade Federal de Santa Maria, 2011-12-19)
Human activity has been pointed out as the main reason of global warming by
effluxes of CO2, N2O and CH4. In the last years, harmful effects of greenhouse gases
due to its increase in atmosphere have been arousing interests ...
Desempenho de uma semeadora-adubadora e métodos de aplicação de inseticidas no sulco em plantio direto
(Universidade Federal de Santa Maria, 2011-03-31)
No-tillage was only possible with the development of machines to work on specific
seeding soils with straw on the surface, equipped with a plow blade and to facilitate
the deposition of seed in the soil depths in uniform ...
Agricultura familiar superando desafios em contextos concorrenciais: estudo de caso realizado na região noroeste e Missões do estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2011-08-31)
The family farms and small agroindustry family are of fundamental importance in rural development in
Brazil, due to its role in food production and income generation. This study was conducted with the
Central Cooperative ...
Estudo meta-analítico do desempenho de bovinos de corte em pastagens tropicais
(Universidade Federal de Santa Maria, 2011-03-02)
Animal performance was evaluated in bovine cattle livestock systems using tropical
pasture based diets through a meta-analysis process, which included a database of
scientific articles, dissertations and theses. Data was ...
Análise dos sistemas de produção vitícola familiar, orgânico e convencional, na Serra Gaúcha (RS)
(Universidade Federal de Santa Maria, 2011-08-29)
The rural development strategies, associated with the debate on family farms, have
emphasized alternative forms of agricultural land for the territories of Rio Grande do Sul,
which are contemplated by a large diversity ...
Análise multitemporal do uso da terra e cobertura florestal com dados dos satélites LANDSAT e ALOS
(Universidade Federal de Santa Maria, 2011-07-29)
The monitoring of the use and coverage is very important when studying determined
regions, just because it helps knowing the environmental reality and contributes to
solve problems that can probably appear. This research ...
Manejo da irrigação pelo método Penmam Monteith na cultura da videira
(Universidade Federal de Santa Maria, 2011-09-26)
This study evaluated the effect of different irrigation levels by the yield components
and quality of fruit of vine. The experiment was conducted at the experimental
cultivation of grapes in the Polytchnic School of ...