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Now showing items 11-20 of 56
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 ...
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 ...
Simulação do comportamento de íons em solos altamente intemperizados utilizando o modelo de capacitância constante
(Universidade Federal de São Carlos, 2017-03-13)
Agriculture is a very important economic activity in Brazil, and almost all cultures are
grown directly on the soil. Thus, improve the knowledge of soil behavior is fundamental
for the improvement of agricultural practices ...
Efeito de agromineral e vinhaça em atributos químicos de dois tipos de solos
(Universidade Federal de São Carlos, 2013-09-06)
Can vinasse accelerate the change of minerals in rock powder for obtaining fertilizer, with utilization of residues from alcohol agro and mining industries? Answering this question was the main objective of this study. So, ...
Análise da expressão de genes relacionados à defesa em novos híbridos de citros resistentes à Clorose Variegada dos Citros e mapeamento de eQTL
(Universidade Federal de São Carlos, 2013-08-29)
Brazil is the largest producer of sweet orange, but the productivity is not the highest due to disease problems. A major problem is the Citrus Variegated Chlorosis (CVC) caused by the bacterium Xylella fastidiosa, which ...
Fenologia da floração e rede de interação entre abelhas e plantas em uma área em processo de restauração florestal localizada em Araras-SP
(Universidade Federal de São Carlos, 2012-05-06)
The most widely used in forest restoration projects is heterogeneous planting seedlings. This methodology was used in an area of one hectare in the restoration process implemented in 2009 on the campus of UFSCar Macaw. ...
Hospedabilidade de plantas daninhas a Meloidogyne spp. e interação entre herbicidas e nematicidas para a cultura de cana-de-açúcar
(Universidade Federal de São Carlos, 2015-12-11)
The sugarcane has great economic importance in Brazil. To keep productivity several
biotic and abiotic factors can positively or negatively influence. Among them, weeds,
nematodes and synergistic action between pesticides ...
Valores de referencia de elementos inorgânicos potencialmente tóxicos em solos do Estado de São Paulo
(Universidade Federal de São Carlos, 2015-07-08)
The use of guiding values has been the practice in countries with tradition in
monitoring the quality of natural resources. The first step of a pollution monitoring
program is to establish the natural concentrations of ...
Visitantes florais e eficácia de Xylocopa frontalis (Olivier, 1789) na polinização de Passiflora edulis f. flavicarpa Deg. (Passifloraceae)
(Universidade Federal de São Carlos, 2016-03-01)
Pollination is an effective ecosystem service, responsible for increasing the quantity and quality of fruits and seeds formed. Due to the self-incompatibility of some species of agricultural interest, cross-pollination is ...
Influência da área de reserva legal sobre a biologia da polinização de Solanum lycopersicum L. híbrido Pizzadoro (Solanaceae)
(Universidade Federal de São Carlos, 2014-03-28)
It is estimated that approximately 73 % of the world crops are pollinated by a bees. The constant alteration of habitats has led to the decline of pollinators, which may reflect limitations in the quantity and quality of ...