Sérgio Ricardo Silva
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View article: Technological quality of wheat grains and flour as affected by nitrogen fertilization and weather condition
Technological quality of wheat grains and flour as affected by nitrogen fertilization and weather condition Open
The quality of grains and flour can be influenced by genetics, crop management, and environment. The objective of this study was to evaluate the technological quality of wheat grains and flour influenced by the interaction among genotype, …
View article: Silicate rock with different granulometry as a potassium source for alfalfa and centrosema crops
Silicate rock with different granulometry as a potassium source for alfalfa and centrosema crops Open
The objective of this work was to evaluate the application of silicate ultramafic alkaline rock, with different granulometry, as an alternative potassium source on the increase of soil fertility and on the nutritional status and biomass yi…
View article: Review of: "The impact of land use practice on the spatial variability of soil physicochemical Properties at Wondo Genet, Southern Ethiopia"
Review of: "The impact of land use practice on the spatial variability of soil physicochemical Properties at Wondo Genet, Southern Ethiopia" Open
The impact of land use practice on the spatial variability of soil physicochemical Properties at Wondo Genet, Southern Ethiopia' presents interesting results.However, it presents some points that deserve attention.
View article: Technological quality of wheat grains and flour as affected by nitrogen fertilization and weather conditions
Technological quality of wheat grains and flour as affected by nitrogen fertilization and weather conditions Open
The quality of grains and flour can be influenced by genetics, crop management, and the environment. The objective of this study was to evaluate the technological quality of wheat grains and flour influenced by the interaction among genoty…
View article: Wheat nitrogen utilization efficiency and yield as affected by nitrogen management and environmental conditions
Wheat nitrogen utilization efficiency and yield as affected by nitrogen management and environmental conditions Open
Nitrogen (N) is the main nutrient for plant nutrition, however, its fertilization management is still very complex. To evaluate wheat N utilization efficiency (NUtE) and yield in response to N fertilization management considering the influ…
View article: Response of 'BRS Guamirim' wheat to the application of Azospirillum, nitrogen and growth-promoting substances
Response of 'BRS Guamirim' wheat to the application of Azospirillum, nitrogen and growth-promoting substances Open
Substances and microorganisms that promote plant growth have been made available to rural farmers to increase crop yields. This work aimed to evaluate nitrogen doses and products containing microorganisms, growth promoting substances or bo…
View article: Seed physiological quality of wheat cultivars in response to phosphate fertilization
Seed physiological quality of wheat cultivars in response to phosphate fertilization Open
Mineral nutrients play an important role in the composition of seeds, influencing the germination rate and the production of vigorous seedlings, which is fundamental for the establishment of the plant stand and crop yield. This work aimed …
View article: Nitrogen fertilization and sowing density on yield and physiological quality of wheat seeds
Nitrogen fertilization and sowing density on yield and physiological quality of wheat seeds Open
The optimal combination between sowing density and nitrogen (N) fertilization rate is a challenge for the production of high-quality seeds, considering the diversity of genotypes and environments. This study aimed to evaluate the yield and…
View article: Sugarcane yield loss due to water and nitrogen deficiencies evaluated by carbon isotopic discrimination method
Sugarcane yield loss due to water and nitrogen deficiencies evaluated by carbon isotopic discrimination method Open
Water and nitrogen (N) availability are determining factors for crop development and production. Assessments of sugarcane yield loss based on these factors may become more accurate by using the stable carbon (C) isotope technique. The aim …
View article: Vigor de sementes e adubação nitrogenada na produtividade e qualidade fisiológica de sementes de trigo
Vigor de sementes e adubação nitrogenada na produtividade e qualidade fisiológica de sementes de trigo Open
A utilização de sementes de qualidade, associada à adubação nitrogenada aplicada em doses e momentos adequados, pode aumentar a produtividade e o potencial fisiológico das sementes produzidas. Neste sentido, objetivou-se avaliar o efeito d…
View article: Wheat yield and seed physiological quality affected by initial seed vigor, sowing density, and environmental conditions
Wheat yield and seed physiological quality affected by initial seed vigor, sowing density, and environmental conditions Open
Optimization of seed density range, combined with the use of quality seeds may help generate more profit from wheat production, as these factors affect grain yield and the quality of seeds. The aim of this study was to evaluate the effects…
View article: Plântulas de trigo afetadas por um promotor hormonal de crescimento vegetal
Plântulas de trigo afetadas por um promotor hormonal de crescimento vegetal Open
Promotores hormonais de crescimento de plantas (PHCP) têm sido utilizados na agricultura, especialmente cinetina (KIN, citocinina), ácido giberélico (GA3, giberelina), e ácido indolbutírico (IBA, auxina). O objetivo deste trabalho foi aval…
View article: Nitrogen fertilization effects on wheat blast epidemics under varying field environmental conditions
Nitrogen fertilization effects on wheat blast epidemics under varying field environmental conditions Open
View article: Nitrogen and potassium sources of fertilizers may affect wheat blast and Fusarium head blight under favorable weather conditions
Nitrogen and potassium sources of fertilizers may affect wheat blast and Fusarium head blight under favorable weather conditions Open
Made available in DSpace on 2019-10-21T18:07:53Z (GMT). No. of bitstreams: 1 ID446982019V9P100CommunPlantSci.pdf: 309120 bytes, checksum: a2c5df2f6c2f79b581169efdf740462c (MD5) Previous issue date: 2019
View article: Eucalyptus growth and phosphorus nutritional efficiency as affected by soil compaction and phosphorus fertilization
Eucalyptus growth and phosphorus nutritional efficiency as affected by soil compaction and phosphorus fertilization Open
Made available in DSpace on 2019-02-04T23:40:11Z (GMT). No. of bitstreams: 1\nID445272018v49n21p2700ComSoilSciPlantAnalysis.pdf: 873396 bytes, checksum: 9189c2f56af960cc630aa0510eb5e250 (MD5)\n Previous issue date: 2019-02-04
View article: Diffusive fluxes of phosphorus, potassium and metallic microelements as affected by soil compaction
Diffusive fluxes of phosphorus, potassium and metallic microelements as affected by soil compaction Open
Made available in DSpace on 2019-02-04T23:40:00Z (GMT). No. of bitstreams: 1\nID445262018v49n19p2369.pdf: 238223 bytes, checksum: 4918b8170a4f3e394b2c958a6d556713 (MD5)\n Previous issue date: 2019-02-04
View article: Contribution of Eucalyptus Harvest Residues and Nitrogen Fertilization to Carbon Stabilization in Ultisols of Southern Bahia
Contribution of Eucalyptus Harvest Residues and Nitrogen Fertilization to Carbon Stabilization in Ultisols of Southern Bahia Open
Eucalyptus forests in southern Bahia (BA) are planted in soils with a sandy surface layer and humid tropical climate, conditions that lead to soil carbon (C) decomposition. Recent studies have shown that nitrogen (N) may be important for s…
View article: Evaluation of the anti-cariogenic potential and bond strength to enamel of different fluoridated materials used for bracket bonding
Evaluation of the anti-cariogenic potential and bond strength to enamel of different fluoridated materials used for bracket bonding Open
Objective To evaluate the in vitro and in situ anti-cariogenic potential and bond strength to enamel of materials containing fluoride (F), used for bracket bonding: Transbond XT (GT, negative control), Transbond Plus Color Change (GTF), Tr…
View article: Contribution of Eucalyptus Harvest Residues and Nitrogen Fertilization to Carbon Stabilization in Ultisols of Southern Bahia
Contribution of Eucalyptus Harvest Residues and Nitrogen Fertilization to Carbon Stabilization in Ultisols of Southern Bahia Open
Eucalyptus forests in southern Bahia (BA) are planted in soils with a sandy surface layer and humid tropical climate, conditions that lead to soil carbon (C) decomposition. Recent studies have shown that nitrogen (N) may be important for s…
View article: Evaluation of the anti-cariogenic potential and bond strength to enamel of different fluoridated materials used for bracket bonding
Evaluation of the anti-cariogenic potential and bond strength to enamel of different fluoridated materials used for bracket bonding Open
Objective To evaluate the in vitro and in situ anti-cariogenic potential and bond strength to enamel of materials containing fluoride (F), used for bracket bonding: Transbond XT (GT, negative control), Transbond Plus Color Change (GTF), Tr…
View article: Impact of water supply on stomatal conductance, light use efficiency and growth of tropical <em>Eucalyptus</em> plantation in Brazil
Impact of water supply on stomatal conductance, light use efficiency and growth of tropical <em>Eucalyptus</em> plantation in Brazil Open
Eucalyptus plantations of Brazil are expanding to areas subjected to water stress, and the water stress is considered a main environmental factor that limit growth and productivity of plantations, this occurrence implies the necessity for …
View article: Response of ‘BRS Guamirim’ wheat to the application of <i>Azospirillum</i>, nitrogen and growth-promoting substances
Response of ‘BRS Guamirim’ wheat to the application of <i>Azospirillum</i>, nitrogen and growth-promoting substances Open
RESUMO Substâncias e microrganismos promotores do crescimento vegetal têm sido disponibilizados aos produtores rurais visando aumentar o rendimento das culturas. Este trabalho objetivou avaliar doses de nitrogênio e produtos contendo micro…
View article: Calibração de dois métodos indiretos para estimativa do índice de área foliar em plantações de Eucalyptus
Calibração de dois métodos indiretos para estimativa do índice de área foliar em plantações de Eucalyptus Open
The leaf area index (LAI) has been used as a forestry management tool, since it can be used as a reference for the performance of biophysical and physiological processes.Several indirect methods used to determine LAI have been used, but fe…