Search
Now showing items 31-40 of 112
Sensibilidade de abelhas brasileiras a agrotóxicos: avaliação de risco ambiental baseada no modelo Apis mellifera Linnaeus, 1758 (Hymenoptera, Apidae)
(Universidade Federal de São Carlos, 2022-10-28)
Ecotoxicological tests realized to assess the environmental risks of pesticides to bees used by countries around the world are based on the protocols developed by the Organization for Economic and Cooperation, where is ...
Efeito da fertirrigação com vinhaça no desenvolvimento inicial da cana-de-açúcar, na condutividade e teor de potássio no solo
(Universidade Federal de São Carlos, 2022-12-02)
Using vinasse as a source of potassium for sugarcane is important to save the use of fertilizers and an appropriate destination for that residue of sugarcane production. Despite this, its use in periods of low potassium ...
Distribuição de recursos florais de plantas melitófilas em uma área em restauração florestal em Holambra, São Paulo, Brasil
(Universidade Federal de São Carlos, 2020-01-31)
Pollination is one of the most important ecosystem services for maintaining biodiversity, as it is a key process for restoring the function of altered ecosystems. It is largely carried out by bees both in agricultural and ...
Controle biológico de fungos fitopatogênicos por Phyllosticta citricarpa e sua aplicação para biorremediação de solos contaminados por herbicidas
(Universidade Federal de São Carlos, 2022-08-02)
Citriculture is one of the most representative sectors of the Brazilian agro-industrial scenario. In view of the diseases that most affect this crop, the Citrus Black Spot (MPC) stands out, whose pathogen is the fungus ...
Controle de espécies de Poaceae e Convolvulaceae através de herbicidas aplicados em solo e palha e sensibilidade de mudas pré-brotadas de cana-de-açúcar
(Universidade Federal de São Carlos, 2021-10-27)
The implementation of the practice of raking straw in sugarcane fields resulted in heterogeneous distribution or total removal of straw in the areas. And these different amounts of straw can influence the floristic composition ...
Ciclagem de macronutrientes no cultivo de alface hidropônica
(Universidade Federal de São Carlos, 2021-11-29)
The search for sustainability in agricultural production has been reflected in the management of hydroponic systems that use the Laminar Nutrient Flow Technique (NFT). The reuse of nutrient solutions becomes an alternative ...
Potencial do fertilizante orgânico classe D no cultivo inicial de eucalipto
(Universidade Federal de São Carlos, 2016-07-18)
Organic fertilizers are increasingly identified as an alternative route for agriculture, acting as a conditioner of soil physical, chemical and biological properties, and as a source of nutrients for crops. Therefore, this ...
Eficiência de três métodos : alternativo, biológico e químico, no controle do ácaro Varroa destructor Anderson e Trueman (2000) em Apis mellifera Linnaeus (1758)
(Universidade Federal de São Carlos, 2016-06-14)
Bees are the most important pollinators of agricultural ecosystems by carrying out pollination of up to 90% of native plants and more than one third of cultivated plants. Studies conducted around the world have been ...
Produção de ácido cítrico a partir do cultivo de Aspergillus niger e Trichoderma reesei em bagaço de cana-de-açúcar e fermentação etanólica do extrato fúngico
(Universidade Federal de São Carlos, 2016-03-28)
Solid-state cultivation (SSC) are characterized by microbial growth on solid
supports, often agroindustrial by-products, in conditions of absence of free water.
Citric acid and ethanol are important commercial bioproducts ...
Estoque de carbono em solos brasileiros e potencial de contribuição para mitigação de emissões de gases de efeito estufa
(Universidade Federal de São Carlos, 2016-08-11)
In recent years, Brazil has proposed policies to reduce emissions of greenhouse gases (GEE).
In this context, the aim of this study was to estimate the carbon stock (EC) from different
Brazilian soils under different ...