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Padrão de umedecimento e movimento da água no solo sob uma fonte pontual de irrigação no gotejamento subsuperficial
(Universidade Federal de Santa Maria, 2018-11-09)
The use of subsurface drip irrigation (SDI) has been increasing as a mean to deliver water,
fertilizers and pesticides to plants, being more effective. Increasing the water use efficiency is
one of the goals of irrigation ...
Gradiente vertical de decomposição e dinâmica da água no mulch de cana-de-açúcar afetados pela quantidade de palha
(Universidade Federal de Santa Maria, 2018-07-30)
The partial removal of sugarcane straw (Saccharum spp. L.) from the soil surface after mechanized harvesting for the production of cellulosic ethanol leaves different mulch thicknesses at the soil surface. Thus, the need ...
Fidelização de cooperados: uma análise a partir do envolvimento econômico e social
(Universidade Federal de Santa Maria, 2018-03-01)
In recent years the share of agribusiness in the Brazilian GDP has been close to 25%, besides representing 45% of the country's exports. Within this scenario, the agricultural cooperatives have relevant representation, ...
Mineralogia da fração argila de um argissolo submetido ao sistema de plantio direto por vinte e quatro anos
(Universidade Federal de Santa Maria, 2018-03-27)
In the last decades, it has been more intensive the development and improvement of
techniques which aim to provide the sustainability of productive farming systems, while
increasing their yields. In this scenario, is ...
Sustentabilidade dos sistemas de produção de pecuária familiar no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-08-24)
This dissertation aims to analyze the sustainability of family farming systems assisted by
EMATER in Rio Grande do Sul. Discussions about a "sustainable world" become increasingly
present and necessary in a wide range ...
A competitividade nas agroindústrias familiares na região central do Rio Grande do Sul: estudo multicaso a luz do empreendedorismo rural
(Universidade Federal de Santa Maria, 2018-04-02)
Desruralization continues to mark the Brazilian territorial organization, so that it can not be considered as a simple and natural situation. The lack of opportunity for rural youth in the countryside causes many to migrate ...
Crédito fundiário: uma política de reforma da estrutura agrária ou de acesso à terra para ampliar a área dos pequenos proprietários?
(Universidade Federal de Santa Maria, 2018-08-20)
The Brazilian landholding is an issue not solved yet. The owning of the land is centered, what
blocks the access by several farmers with few or no land. The Agrarian Credit (AC) is a
public policy that, by financing, ...
A resistência de pecuaristas familiares frente a dinâmica de expansão do florestamento no Pampa brasileiro e uruguaio
(Universidade Federal de Santa Maria, 2018-03-02)
A new economic dynamic gives rise to a scenario in the brazilian and uruguayan Pampa, a rural without producers, taken by agribusiness products (soybean or forestry in this case). A rural where the landscape has lost its ...
Estratégias de fornecimento de nitrogênio em videiras em produção
(Universidade Federal de Santa Maria, 2018-02-28)
Soils with sandy texture and low organic matter have low nitrogen (N) availability, it is
necessary supplemental applications to the vines. N is applied on the soil surface without
incorporation, which potentiates losses ...
Aplicação foliar de tiossulfato de amônio e metileno ureia associado a fungicida em soja e sua interferência no patossistema Glycine max - Phakopsora pachyrhizi
(Universidade Federal de Santa Maria, 2018-03-05)
Asian soybean rust (ASR), caused by Phakopsora pachyrhizi, is the main disease on soybean crop and can cause important yield reduction. The chermical control is the most suitable for a disease like ASR. However, due to the ...