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Annual and residual urea nitrogen contribution to the nutrition of peach trees (Prunus persica L.) grown under subtropical climate. Nitrogen (N) fertilizers such as urea are applied to peach orchards worldwide whenever the soil cannot meet plants? N demand. However, the actual nutritional contribution of different N supply modes a... ... Repository: BDPA Publication year: 2021
Contribution of nitrogen from urea applied at different rates andtimes on grapevine nutrition. In Brazilian vineyards planted in sandy soils, nitrogen (N) should be applied at optimal rates and timing that correspond to greatest demand, thus minimizing N losses. The aim of this study was to eva... ... Repository: BDPA Publication year: 2016
From fertilizer to food: tracing N dynamics in conventional and organic cropping systems using 15N. Repository: BDPA Publication year: 2012
Gadolinium(III) complexes with N-Alkyl-N-methylglucamine surfactants incorporated into liposomes as potential MRI contrast agents. Repository: BDPA Publication year: 2015
Additives to control the quality of coffee husk poultry litter. The poultry litter keeps the birds comfortable and absorbs the humidity generated in the environment, reducing the feet injuries. Then, its quality is essential. The objective for carrying out the pre... ... Repository: BDPA Publication year: 2018
Caracterização reológica de géis de n,n,n,trimetilquitosana contendo nanopartículas de poli(épsilon-caprolactona). Repository: BDPA Publication year: 2012
New methods to quantify NH3 volatilization from fertilized surface soil with urea. Gaseous N losses from soil are considerable, resulting mostly from ammonia volatilization linked to agricultural activities such as pasture fertilization. The use of simple and accessible measurement... ... Repository: BDPA Publication year: 2011
Investigação da morfologia de membranas de N,N,N-Trimetilquitosana (TMC) e carboximetilcelulose (CMC) obtidas por eletrofiação. Repository: BDPA Publication year: 2013
Avaliação da atividade antibacteriana da N,N,N,-Trimetilquitosana e da quitosana comercial contra cepas gram-positivas e gram-negativas. Repository: BDPA Publication year: 2013
Decomposição da fitomassa de plantas de cobertura e liberação de nitrogênio em função da quantidade de resíduos aportada ao solo sob sistema plantio direto. O sucesso do sistema plantio direto (SPD) está alicerçado na rotação de culturas, que proporciona elevada adição de diferentes tipos de resíduos culturais ao solo. Entretanto, cada resíduo cultural te... ... Repository: BDPA Publication year: 2014

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