Ammonium sulfate
Agronomic performance of green cane fertilized with ammonium sulfate in a coastal tableland soil
... A reduction in Pol (sucrose content in cane juice) and in total recoverable sugar was verified by Ambrosano et al. (2005) when the crop was subjected to a high dose of N from green manure combined with ammonium ...
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Effects on soil chemical attributes and cotton yield from ammonium sulfate and cover crops
... ABSTRACT. Fertilizer use in no-till systems must be aligned with a correct interpretation of soil chemical attributes and crop demands. The objectives of this work were evaluate the effects of pre-sowing application of ...
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Effects of the physical state of tropospheric ammonium-sulfate-nitrate particles on global aerosol direct radiative forcing
... Table 2. Particle optical properties in this study compared to the literature. Shown are global annual average properties, including optical depth and the effective mass scattering efficiency (optical depth divided by ...
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Effects of the physical state of tropospheric ammonium-sulfate-nitrate particles on global aerosol direct radiative forcing
... crystalline sulfate- nitrate-ammonium tropospheric particles on global aerosol direct radiative forcing is ...predicts sulfate, ni- trate, and ammonium aerosol ...the sulfate mass ...
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Production of ammonium sulfate doubly labeled with the 15N and 34S stable isotopes.
... 2 34 SO 4 enriquecido com 5 a 17% em átomos de 34 S, produzidos no próprio Laboratório de Isótopos Estáveis do CENA/ USP 25,28,30 , foram utilizados como fonte dos isótopos pesados 34[r] ...
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Braz. J. Chem. Eng. vol.29 número1
... In the experiments carried out with Y. lipolytica, high values of emulsification activities were not correlated with low surface tension. These results agree with those obtained by Singh et al. (1990); the authors ...
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J. Braz. Chem. Soc. vol.20 número1
... of ammonium sulfate concentration, volume and of pH for resuspension were ...an ammonium sulfate fractionation study was carried out using the most suitable conditions found in the ...
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BIOMASS AND CHLOROPLAST PIGMENTS IN JACKFRUIT SEEDLINGS UNDER SALINE STRESS AND NITROGEN FERTILIZATION
... ABSTRACT - Irrigation with saline water is a worldwide necessity an excess of salts in water or in soil causes growth inhibition, and negatively affects the productivity of many crops. Application of nitrogen fertilizers ...
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Direct N<sub>2</sub>O<sub>5</sub> reactivity measurements at a polluted coastal site
... pure ammonium sulfate hygro- scopic growth factor, we estimate that on average, approxi- mately 60 % of the supermicron surface area is lost in tran- sit to the flow reactor (Baron and Willeke, ...
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Laboratory studies on the effect of inorganic fertilizers on survival and development of immature Culex quinquefasciatus (Diptera: Culicidae)
... The development time of Cx. quinquefasciatus from I instar to adult stage differed significantly among the different fertilizer treatments (F = 33.025, df = 36, p < 0.001, Fig. 3). It took approximately six days for ...
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Rev. Bras. Cienc. Farm. vol.43 número1
... After preparation, concentration and detoxification, the SBHH was used as source of xylose for xylitol bioproduction in the repeated-batch mode of fermentation. Ammonium sulfate and/or rice bran extract ...
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Braz. J. Chem. Eng. vol.28 número1
... using ammonium sulfate at the lower level (40%) were also observed by Oikawa et ...of ammonium sulfate at final concentrations of 40% and 60% ...
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Braz. J. Chem. Eng. vol.32 número1
... The reaction occurring between malachite ore par- ticles and ammonium sulfate solution during the leach- ing process is a typical example of heterogeneous liquid-solid reactions. These types of reactions ...
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GROWTH AND MINERAL COMPOSITION OF TROPICAL FORAGE LEGUMES INOCULATED WITH RHIZOBIA
... and ammonium sulfate fertilizer on growth and mineral composition of the herbaceous legumes, Calopo (Calopogonium mucunoides), Ea Ea (Desmodium heterocarpon ...
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Insights into the growth of newly formed particles in a subtropical urban environment
... nitrate, sulfate and ammonium) during the three consecutive NPF events at ...expected. Ammonium, sulfate and nitrate mass frac- tions peaked just before the particle volumes increase due to ...
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Final Report Dissertation presented to the Escola Superior de Tecnologia e Gestão Instituto Politécnico de Bragança to obtain the degree of Master in Chemical Engineering
... anion sulfate that is a strong ion and into the cation ammonium that is a weakly ...of ammonium sulfate the are more pronounced, confirming the dehydration effect of the ...
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Int. Arch. . vol.17 número1
... 3: ammonium sulfate precipitation) and their strength and adhesiveness were investigated using fragments of human dura mater (5 tests with 2 fragments of dura ...
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CCN activation experiments with adipic acid: effect of particle phase and adipic acid coatings on soluble and insoluble particles
... and ammonium sulfate. The presence of the ammonium sulfate allows condensational growth of the particle by addition of water without causing the complete deliquescence of the adipic ...
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Classifying organic materials by oxygen-to-carbon elemental ratio to predict the activation regime of cloud condensation nuclei (CCN)
... A second set of experiments focused on particles of secondary organic material extracted from the outflow of the Harvard Environmental Chamber. Methods were sim- ilar as described previously (Kuwata et al., 2011, 2012). ...
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Spray drift and droplet spectrum from dicamba sprayed alone or mixed with adjuvants using air-induction nozzles
... Abstract – The objective of this work was to evaluate the spray drift and droplet spectrum of dicamba applied alone or with potential drift-reducing adjuvants, using air-induction flat fan nozzles. Standard (XR and TT) ...
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