Buscar
Itens para a visualização no momento 41-50 of 64
Agricultura de precisão como apoio a gestão dos custos de aquisição de fertilizantes
(Universidade Federal de Santa Maria, 2013-11-30)
Precision Agriculture (PA) is an innovative technology that has proven to be an
important management tool in a rural enterprise. This study aims to estimate the total
amount of inputs such as limestone, phosphorus, ...
Espectrorradiometria difusa de solos e sua aplicabilidade na agricultura
(Universidade Federal de Santa Maria, 2018-07-09)
This dissertation presents a study of soil spectroradiometry. The need to develop new
technologies and new equipment to obtain more accurate data that can be correlated
with other properties difficult to obtain ...
Avaliação da sobreposição na semeadura do milho (Zea mays) utilizando uma semeadora de precisão
(Universidade Federal de Santa Maria, 2018-03-02)
The seeding process is one of the most important operations involved in the agricultural production system, and the quality of execution is a primordial factor for the success of the production. A common problem observed ...
Avaliação do perfil químico do solo na produtividade da soja (Glycine max) através de mapas de colheita
(Universidade Federal de Santa Maria, 2014-08-28)
Agribusiness as a whole has evolved along with the global modernization. Precision Agriculture (PA) is a technology that has been adding in yield of major crops such as soybeans, corn, wheat and coffee. The generation of ...
Ervilhaca peluda (Vicia villosa Roth) associada a fertilização nitrogenada visando a homogeneização da produtividade do milho das zonas de manejo
(Universidade Federal de Santa Maria, 2018-03-26)
The different productivities in each management zone are usually linked to the intrinsic characteristics of the soil and landscape found in each field. Corn is an important crop of economic interest that presents a high ...
Desenvolvimento e validação de sistema eletrônico de aquisição de imagens aéreas para detecção de falhas de estabelecimento de estande na cultura da cana-de-açúcar
(Universidade Federal de Santa Maria, 2019-03-29)
The intensity and size of sugar cane gaps tend to increase along each cut, thus
reducing crop productivity, making failures analysis an important parameter to aid
in the sugarcane reforestation decision. The use of ...
Adoção da viticultura de precisão no Vale dos Vinhedos – Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-03-12)
Precision agriculture (PA) has been stimulated by the search for information that minimizes
uncertainties in decision making, ensuring a more sustainable management of production
systems. In viticulture, ...
Variabilidade espacial dos atributos químicos do solo, índices de vegetação e sua relação com atributos químicos do mosto da uva
(Universidade Federal de Santa Maria, 2016-02-19)
Viticulture in Rio Grande do Sul state occupies a prominent position in the national scenario, the sector accounts for about 60.2 % of the total cultivated area in the country. Vine cultivation has very important economic ...
Atividade enzimática de solo e sua relação com sistemas de plantas de cobertura em período outonal
(Universidade Federal de Santa Maria, 2022-06-13)
The wheat crop is of great importance for the agricultural sustainability of southern Brazil, and the search for increases in its productivity comes into the agenda with new studies. The use of cover crop systems becomes ...
Aplicação de técnicas de agricultura de precisão em áreas do cultivo do fumo na agricultura familiar
(Universidade Federal de Santa Maria, 2016-09-01)
Tobacco growing is one of family farming s main economic activities in the central region of the Rio Grande do Sul state. This paper aims to administer precision agriculture techniques in tobacco growing area of family ...