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Now showing items 31-40 of 52
Caracterização de agroecossistemas utilizados por agricultores familiares em comunidades rurais no Portal da Amazônia - Mato Grosso: agrobiodiversidade, alimentação e geração de renda
(Universidade Federal de São Carlos, 2019-02-14)
The human relationship with production systems has occurred since remote times, but conventional models have generated degradation of ecosystems, increasing the search for systems that favor agrobiodiversity. The objective ...
Plantas medicinais: diversidade entre comunidades rurais no Portal da Amazônia
(Universidade Federal de São Carlos, 2019-02-15)
The present work aimed to characterize and identify the medicinal plant species present in agroforestry gardens (FFA) in rural communities of family farmers in Mato Grosso, in the municipalities of Alta Floresta and Nova ...
Estrutura espacial de sistemas agroflorestais na paisagem rural de um município na Amazônia matogrossense
(Universidade Federal de São Carlos, 2019-02-18)
In this work, the spatial structure of agroforestry systems (AFS) is placed as a subject of study, with emphasis on the landscape of the municipality of Terra Nova do Norte-MT, belonging to the Amazonian biome. The objective ...
Sementes orgânicas : regulamentação, políticas públicas, produção comercial e uso de sementes locais em estabelecimentos certificados
(Universidade Federal de São Carlos, 2015-08-31)
The seed is the first link in the food production chain. In this context, the use of appropriate seeds and seedlings in organic production can be understood as, more than a legal or philosophical question, a technical ...
Desenvolvimento e caracterização de partículas à base de biopolímeros e vinhaça com adição de biomassa microalgal para uso como fertilizante
(Universidade Federal de São Carlos, 2018-06-29)
Sugarcane vinasse is the main wastewater from the ethanol industry, produced in a proportion of about 12 liters per liter of ethanol. Among alternatives to its disposal, Fertirrigation is commonly used in order to improve ...
Nutrição e disponibilidade de nitrogênio no consórcio de milho orgânico com diferentes densidades de fabáceas
(Universidade Federal de São Carlos, 2019-02-19)
The intercropping corn with green manures of the Fabaceae family has been studied as an alternative to supply nitrogen (N), via biological fixation (NBF). Increasing soil organic matter contents and nutrient cycling. ...
Bagaço de cana-de-açúcar e raízes de alface empregados como biossorventes de íons metálicos em meio aquoso
(Universidade Federal de São Carlos, 2017-06-05)
Sugarcane bagasse and hydroponic lettuce roots were used as biosorbents for Cu(II), Fe(II), Zn(II) and Mn(II) removal from mono and multielement solutions, as well as in lake water, at pH 5.5, in batch processes. These ...
Síntese, atratividade e eficácia de encapsulados sobre Atta sexdens (Hymenoptera: Formicidae)
(Universidade Federal de São Carlos, 2019-06-06)
Leaf-cutting ants (Hymenoptera, Formicidae, Attini) are defoliation pests of great agronomic importance The most effective control method is chemical, by using granulated baits containing sulfluramide as standard active ...
Aplicabilidade de índices colorimétricos no melhoramento genético da cana-de-açúcar (Saccharum spp.)
(Universidade Federal de São Carlos, 2020-07-29)
Modern techniques and equipment have proved to be of great value in accelerating the harvest and productivity of crops. This is due to precision agriculture that has evolved to improve the knowledge of the field, however, ...
Emprego do etanol como substituto ou adjuvante do ácido sulfúrico no tratamento das células em fermentação alcoólica contaminada por Lactobacillus fermentum
(Universidade Federal de São Carlos, 2019-05-31)
Bacterial contamination is one of the major factors to cause decrease in the fermentative efficiency in the process of bioethanol production. To control the growth of bacterial contaminants, Brazilian industries utilize ...