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Desenvolvimento de sensor para quantificação do fluxo de massa de fertilizantes sólidos
(Universidade Federal de Santa Maria, 2020-02-03)
This study assumes that the insertion of sensors capable of instantaneous measurement of the mass flow of fertilizers, after its release by the feeder, can assist in the monitoring of the rates applied in each seeding line, ...
Potencial de produtividade em soja limitada por nitrogênio em ambiente subtropical
(Universidade Federal de Santa Maria, 2020-02-03)
Soybean ia a key crop in world agriculture, being the second largest supplier of vegetable oil
for human consumption and the main source of protein, about 40%, to feed animals and people.
Rio Grande do Sul, located in ...
Avaliação dos níveis de vibração e ruído em motosserra, com motor dois tempos
(Universidade Federal de Santa Maria, 2020-03-02)
The forest harvesting operation is undeniably hard work and with a high risk of accidents, in addition to causing serious health problems for workers. Despite technological advances, chainsaws when operated continuously ...
Potencial e lacunas de produtividade em milho no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2021-02-18)
The objectives of this study were (i) to estimate the yield potential (Yp), water-limited yield potential (Yw) and the yield gap (Yg) of the maize in Brazil, (ii) to estimate how much Brazil still can increase maize ...
Crescimento, desenvolvimento e produtividade de mandioca em função da adubação e manejo de plantas daninhas
(Universidade Federal de Santa Maria, 2021-02-11)
The increase in the world population, which may exceed 10 billion in 2050, will require low-cost and easy production. As a result, cassava (Manihot esculenta Crantz) was chosen by the UN as the 21st century crop. The ...
Avaliação do processo de desenvolvimento e gerenciamento de projetos de máquinas agrícolas de uma empresa de grande porte
(Universidade Federal de Santa Maria, 2020-01-15)
The Brazil has a key paper in world agricultural production, due to its capacity for
agricultural expansion and the development of new agricultural production technologies,
characteristics that may make it the largest ...
Influência dos teores de água e impurezas na qualidade de grãos de arroz submetidos à secagem estacionária
(Universidade Federal de Santa Maria, 2021-06-29)
Rice (Oryza sativa) is one of the main foods of the world population, having starch as the main nutrient. Drying is considered one of the most important steps in grain processing, which aims to reduce the water content to ...
Efeitos cumulativos da secagem e da intermitência na qualidade física e físico-química do arroz em casca e integral
(Universidade Federal de Santa Maria, 2021-02-24)
Considering that the knowledge of the effects of intermittent drying on the physical and physicochemical properties of rice grains is useful for the proper management of the drying operation, increasing quality to the final ...
Escala fenológica, estimativa da área foliar e um método simples e barato para vernalização de statice
(Universidade Federal de Santa Maria, 2021-02-11)
The statice is an important and appreciated cut flower, as its stems have high post-harvest quality, such as which add value and lightness to the floral arrangements. In Brazil, statice crops are concentrated in winter and ...
Uniformidade de distribuição longitudinal de fertilizantes de um mecanismo dosador com rosca helicoidal dupla
(Universidade Federal de Santa Maria, 2021-08-06)
With the constant increases in the demand for food, an increase in crop productivity is increasingly necessary. For this to occur, the use of more efficient techniques and equipment is essential. This research aimed to ...