RSS 1.0Departamento de Ciências Exatas
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Sugarcane residue management impact soil greenhouse gas
; ; ; ; ; La Scala, Newton
(Ciencia e Agrotecnologia, 2018) [Artigo]
Mechanized sugarcane harvest is replacing the historic practice of field burning, due to environmental concerns of the particulate and emissions during burning. However, the impact of these practices on soil greenhouse gas ... -
Spatial distribution of nymphs and adults of euschistus heros (Fabricius, 1794) (Heteroptera: Pentatomidae) in transgenic soybean cultivars of different maturing cycles
; Barbosa, José Carlos; Aguirre-Gil, Oniel Jeremías ; De Lima Viana, Daniela ; Dos Santos, Leticia Serpa ; Busoli, Antonio Carlos (Semina:Ciencias Agrarias, 2018) [Artigo]
The neotropical stink bug Euschistus heros is the predominant and most important insect pest affecting soybean cultivation. Knowledge of the spatial pattern of the pest in an area is critical to understanding its behavior. ... -
Soil carbon dioxide emission associated with soil porosity after sugarcane field reform
de Souza, Luma Castro; Fernandes, Carolina ; Moitinho, Mara Regina ; da Silva Bicalho, Elton ; la Scala, Newton (Mitigation and Adaptation Strategies for Global Change, 2018) [Artigo]
This study aimed to characterize soil carbon dioxide (CO2) emission associated with soil pore distribution in an Oxisol and Ultisol under chiseling in the planting row and in total area for sugarcane (Saccharum officinarum) ... -
Maturation periods for Coffea arabica cultivars and their implications for yield and quality in Brazil
; Rolim, Glauco de Souza; de Moraes, José Reinaldo da Silva Cabral ; Valeriano, Taynara Tuany Borges ; Lense, Guilherme Henrique Expedido (Journal of the Science of Food and Agriculture, 2018) [Artigo]
BACKGROUND: Climatic conditions directly affect the maturation period of coffee plantations, affecting yield and beverage quality. The quality of coffee beverages is highly correlated with the length of fruit maturation, ... -
Short-Term Soil CO2 Emission and Soil Attributes Under Contrasting Sugarcane Cultivars
Moitinho, Mara Regina; ; da Silva Bicalho, Elton ; Ferraudo, Antonio Sergio ; ; de Souza Bahia, Angélica Santos Rabelo ; Pinheiro, Daniel Pereira ; Vasquez, Llerme Navarro ; la Scala Jr., Newton (Sugar Tech, 2018) [Artigo]
Agriculture is a great emission source of CO2 into the atmosphere, contributing significantly to the greenhouse effect. Considering the hypothesis that there are differences in soil carbon dynamics due to the distinct ... -
Prediction and mapping of soil attributes using diffuse reflectance spectroscopy and magnetic susceptibility
De Souza Bahia, Angélica Santos Rabelo; Marques, José ; La Scala, Newton ; ; Camargo, Livia Arantes (Soil Science Society of America Journal, 2017) [Artigo]
The development of fast, accurate and low-cost methods to quantify soil attributes is of paramount importance to enable detailed mapping, mainly in tropical regions where there is great variation of the chemical, physical ... -
Spatial distribution, prevalence and epidemiological risk factors of cysticercosis in cattle from state of São Paulo, Brazil, slaughtered for human consumption
Rossi, Gabriel Augusto Marques; ; de Souza Almeida, Henrique Meiroz ; ; Aguilar, Carlos Eduardo Gamero ; ; Prata, Luiz Francisco ; Ferraudo, Antonio Sergio (Veterinary Parasitology: Regional Studies and Reports, 2017) [Artigo]
This present research focused on establishing the prevalence, geospatial distribution and epidemiological risk factors for bovine cysticercosis in the state of São Paulo, Brazil, in cattle slaughtered for human comsumption. ... -
Can partial cultivation of only the sugarcane row reduce carbon dioxide emissions in an oxisol and ultisol?
de Souza, Luma Castro; Fernandes, Carolina ; Nogueira, Deise Cristina Santos ; Moitinho, Mara Regina ; Bicalho, Elton da Silva ; La Scala, Newton (Agronomy Journal, 2017) [Artigo]
The objective was to determine the influence of partial cultivation of only the crop row on carbon dioxide (CO2) emissions in an Oxisol and Ultisol. The experimental design was a large paired-plot design with treatments ... -
Software for the detection of outliers and influential points based on the HAT method
de Moraes, José Reinaldo da Silva Cabral; Rolim, Glauco de Souza ; Aparecido, Lucas Eduardo de Oliveira (Australian Journal of Crop Science, 2017) [Artigo]
We developed software in Visual Basic for application in Microsoft Excel that identifies outliers (OUTs) and influential datapoints (IPs) of scattered data using the HAT method (Hoaglin and Welsch). OUTs are commonly ... -
Resistência de linhagens de alface-crespa às raças de Bremia lactucae identificadas no Estado de São Paulo
Tobar-Tosse, Dora Enith; dos Santos Candido, Willame ; Marin, Marcus Vinicius ; de Cassia Panizi, Rita ; Barbosa, Jose Carlos ; Braz, Leila Trevisan (Summa Phytopathologica, 2017) [Artigo]
Under controlled conditions in a BOD chamber, eight lines of green leaf lettuce and the cultivar Solaris were evaluated by means of a latency index (IL) as a measure of downy mildew severity, while the resistance response ... -
Soil factors infl uencing nematode spatial variability in soybean
; Moitinho, Mara Regina; De Bortoli Teixeira, Daniel ; da Silva Bicalho, Elton ; da Silva Júnior, João Fernandes ; Siqueira, Diego Silva ; ; Soares, Pedro Luiz Martins ; Pereira, Gener Tadeu (Agronomy Journal, 2017) [Artigo]
The economic damage to Brazilian soybean [Glycine max (L.) Merr.] production attributed to Pratylenchus brachyurus has increased in recent years. The objective of this study was to determine the influence of soil properties ... -
Survey of the Bru1 gene for brown rust resistance in Brazilian local and basic sugarcane germplasm
Neuber, Ana Caroline; ; ; ; ; Perecin, Dilermando ; Villavicencio Burbano, Roberto Carlos ; ; (Plant Breeding, 2017) [Artigo]
Bru1 is currently the major gene conferring brown rust resistance in sugarcane, and diagnostic markers are available. A survey for the presence of this gene was conducted on 391 genotypes including Brazilian cultivars, ... -
Study on the introgression of beef breeds in Canchim cattle using single nucleotide polymorphism markers
Buzanskas, Marcos Eli; ; Chud, Tatiane Cristina Seleguim ; Bernardes, Priscila Arrigucci ; De Abreu Santos, Daniel Jordan ; ; ; ; ; et al. (PLoS ONE, 2017) [Artigo]
The aim of this study was to evaluate the level of introgression of breeds in the Canchim (CA: 62.5% Charolais-37.5% Zebu) and MA genetic group (MA: 65.6% Charolais-34.4% Zebu) cattle using genomic information on Charolais ... -
Resistant and susceptible tomato genotypes have direct and indirect effects on Podisus nigrispinus preying on Tuta absoluta larvae
; ; Rodrigues, Nara Elisa Lobato; Eduardo, Wellington Ivo ; Barbosa, José Carlos ; Boiça Júnior, Arlindo Leal (Biological Control, 2017) [Artigo]
Studies that focus on understanding complex interactions among resistant plants, herbivores, and their natural enemies are fundamental to elucidating whether plant herbivore defenses impose beneficial, adverse, or neutral ... -
Population dynamics and spatial distribution of abaris basistriata chaudoir, 1873 (Coleoptera: Carabidae)
; Cividanes, Francisco Jorge; Barbosa, José Carlos ; ; (Ciencia e Agrotecnologia, 2016) [Artigo]
Abaris basistriata, a beetle species dominant in agroecosystems and natural habitats, may benefit from the establishment of nearby refuge areas or crop field centers. To confirm this hypothesis, we analyzed the spatial ... -
Evaluation of setting time, ions release, sealing ability and adhesion of a novel experimental endodontic cement
; Sostena, Michela Melissa Duarte Seixas; Barbosa, José Carlos ; dos Santos, Paulo Henrique ; ; ; Silos Moraes, João Carlos (Materials Science Forum, 2016) [Trabalho apresentado em evento]
The aim of this work was to evaluate the setting time, adhesion, sealing ability, and ion release of a novel endodontic sealer (CEOE) and of the commercial Sealer 26® cement. The setting time was determined in accordance ... -
Classifica��es clim�ticas de K�ppen, Thornthwaite e Camargo para o zoneamento clim�tico do Estado do Paran�, Brasil
Aparecido, Lucas Eduardo de Oliveira; Rolim, Glauco de Souza ; ; de Souza, Paulo Sergio ; (Ciencia e Agrotecnologia, 2016) [Artigo]
Climate is the set of average atmospheric conditions that characterizes a region. It directly influences the majority of human activities, especially agriculture. Climate classification systems (CCSs) are important tools ... -
Prevalence and geospatial distribution of bovine cysticercosis in the state of Mato Grosso, Brazil
Rossi, Gabriel Augusto Marques; ; ; Almeida, Henrique Meiroz de Souza ; ; ; Ferraudo, Antonio Sergio ; Mathias, Luis Antonio (Preventive Veterinary Medicine, 2016) [Artigo]
This study focused on estimating the prevalence and evaluating the geospatial distribution of bovine cysticercosis in the state of Mato Grosso, Brazil. To this, we used data of 6,200,497 animals slaughtered during the years ... -
Feed value of Gliricidia fodder salt for sheep
; ; ; ; ; ; ; ; Barbosa, José Carlos; (Semina:Ciencias Agrarias, 2016) [Artigo]
This experiment aimed to evaluate the effect of supplementation with Gliricidia fodder salt on intake, nutrient digestibility, and feeding behavior of lambs. Twenty-five Santa Inês crossbred male sheep at approximately 180 ... -
For how long does the quality and quantity of residues in the soil affect the carbon compartments and CO2-C emissions?
De Almeida, Risely Ferraz; ; ; Moitinho, Mara ; ; ; La Scala, Newton ; (Journal of Soils and Sediments, 2016) [Artigo]
Purpose: The mineralization/immobilization of nutrients from the crop residues is correlated with the quality of the plant material and carbon compartments in the recalcitrant and labile soil fractions. The objective of ...