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Itens para a visualização no momento 51-60 of 115
Formação das estratégias de marketing no segmento de comercialização de defensivos agrícolas
(Universidade Federal de Santa Maria, 2018-08-06)
Agricultural pesticides have the function of protecting agricultural crops through phytosanitary treatments, and
thus assist in increasing productivity to feed a constantly growing population. They are inserted in a context ...
Comunidade microbiana do solo e atividade enzimática em um latossolo subtropical sob plantio direto de longa duração e rotação de culturas
(Universidade Federal de Santa Maria, 2018-04-27)
The development and selection of agricultural practices are one of the main challenges for the sustainability of agroecosystems in response to the increased demand for food. Thus, mediate agricultural practices based on ...
Silício e Azospirillum brasilense associado ao controle químico sobre a severidade de Pantoea ananatis em milho
(Universidade Federal de Santa Maria, 2018-02-28)
The maize white spot (MWS) (Pantoea ananatis) is the main disease of culture, under severe
conditions, significantly reduces your productivity. The use of hybrids susceptible to MWS
makes it necessary to use chemicals ...
Parâmetros genéticos e seleção de linhagens de feijão mesoamericano para a concentração de fósforo, ferro, zinco e fitatos
(Universidade Federal de Santa Maria, 2018-07-17)
The knowledge of genetic parameters of characters that minimize the antinutritional effect of phytates, and that help in the development of biofortified common bean cultivars for phosphorus, iron and zinc, is contributes ...
Crescimento, desenvolvimento, produtividade e qualidade de sementes de chia em diferentes datas de semeadura
(Universidade Federal de Santa Maria, 2018-07-17)
The demand for functional foods such as chia has increased in recent years. In view of this, there is a need to expand studies with this species, mainly in agronomic aspects in the regions with adequate edaphoclimatic ...
Propriedades físico-mecânicas e carbono do solo após aplicações sucessivas de resíduos orgânicos de aves e suínos
(Universidade Federal de Santa Maria, 2018-03-01)
The fertilization of agricultural crops with organic residues from swine and poultry farming is a widespread practice among Brazilian farmers and results in productivity gains mainly due to the content of nutrients present ...
Monitoramento e modelagem hidrológica em pequenas bacias hidrográficas rurais pareadas com produção de grãos e pecuária leiteira
(Universidade Federal de Santa Maria, 2018-02-23)
Accelerated sediment production represents one of the biggest problems in the world in terms of water and soil degradation. Studies of hydrological and sedimentological processes in watershed scale represent a resource to ...
Uso de bibliotecas espectrais para a predição do carbono orgânico do solo
(Universidade Federal de Santa Maria, 2018-05-21)
This study demonstrates the use of diffuse reflectance spectroscopy (DRS) applied to soil organic carbon (SOC) prediction. The scope of the study is related to the increase in the demand for soil information to support ...
Atributos físicos de um latossolo, sistema radicular e produtividade da soja sob tráfego controlado em plantio direto no sul do Brasil
(Universidade Federal de Santa Maria, 2018-09-24)
Soil compaction occurs due to the disorderly passages of machines verified in traditional traffic. Matching traffic lines, working width and gauge of agricultural machinery allow the adoption of controlled traffic farming. ...
Tecendo meios de vida diversificados na agricultura familiar do tabaco
(Universidade Federal de Santa Maria, 2018-12-05)
The general objective of this work is to understand the constructions of processes of
diversifications of livelihoods in family tobacco farming, through the examination of the
resources used and the multiple relationships ...