Search
Now showing items 21-30 of 124
Variabilidade espacial de atributos químicos do solo em sistemas integrados de produção agropecuária
(Universidade Federal de São Carlos, 2024-01-31)
Increasingly, food production is being sought in a sustainable way. In this context, integrated production systems emerge. In Brazil, its adoption has been increasing among producers due to the increase in soil quality, ...
Legislação de agroquímicos no Brasil: procedimentos para o registro de novos ingredientes ativos e produtos
(Universidade Federal de São Carlos, 2023-04-03)
The Brazilian legislation that provides for the experimentation, use, and application for registration of agrochemicals from Law n° 7,802 of 1989 and the decrees that regulate it, is a complex subject with several fundamentals ...
Uso de índices quantitativo e qualitativo como métodos de avaliação da qualidade do solo cultivado com cana-de-açúcar
(Universidade Federal de São Carlos, 2022-09-29)
The transformation of natural systems into agricultural systems tends to cause damage to soil quality due to the forms of management used for cultivation, thus causing soil degradation and productive potential loss provided ...
Interação entre famílias e ambientes na fase inicial do melhoramento genético da cana-de-açúcar
(Universidade Federal de São Carlos, 2023-04-06)
Sugarcane breeding is based on selection and cloning to obtain a superior genotype. The first stage, the seedling assessment trial, is characterized by a large number of genotypes where the population needs to be split ...
Inseticidas para o controle de insetos-praga na cultura da cana-de-açúcar: classificações e modalidades
(Universidade Federal de São Carlos, 2023-04-02)
The sugarcane culture presents relevant economic importance in the Brazilian agribusiness. Among the various limiting factors in sugarcane production, pest insects are prominent, requiring the adoption of efficient control. ...
Margens de comercialização do etanol hidratado no estado de São Paulo
(Universidade Federal de São Carlos, 2023-08-22)
Brazil is a huge producer of sugar cane and is the source of raw materials for the mills to produce ethanol, a fuel of economic, social and environmental importance. According to the IEA, Brazil is the world's largest ...
Efeito da adubação na qualidade do café: uma revisão de literatura
(Universidade Federal de São Carlos, 2023-08-28)
This work conducts a bibliographical survey to analyze the effects of fertilization on coffee quality. In the literature review, the interactions between fertilization, crop productivity and coffee quality were explored. ...
Virulência de Cordyceps javanica a lagartas de Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae) sob condições de laboratório
(Universidade Federal de São Carlos, 2023-04-06)
Spodoptera frugiperda is considered one of the main pests in several crops of economic interest such as corn, soybeans, cotton and rice. Such characteristics of polyphagia and easy distribution make it an increasing concern ...
Avaliação agronômica do antúrio irrigado com água de reuso
(Universidade Federal de São Carlos, 2023-05-10)
The aim of this study was to evaluate the effect of using treated domestic sewage from the Sewage Treatment Station (ETE) at CCA/UFSCar – Araras as an alternative source to commercial nutrient solutions in the cultivation ...
Diferentes meios de cultura no cultivo in vitro de três genótipos de roseiras
(Universidade Federal de São Carlos, 2022-09-27)
Rose is considered one of the most important cut flower species in the world, and the main propagation systems have been cuttings and grafting. However, the micropropagation of roses has been applied for the production of ...