Results 31 to 40 of about 779,712 (305)
Use of urease inhibitors to reduce ammonia volatilization in Amazonian soils [PDF]
: The objective of this work was to evaluate urease inhibitors for the reduction of ammonia volatilization in Amazonian soils. The work was carried out on a clayey yellow Oxisol, a clayey red Oxisol, and on a light silty Ultisol.
Iara Magalhães Barberena +3 more
doaj +1 more source
Blending fertilizer with biochar followed by densification to make it into a tablet can enhance the adsorption of fertilizer on the biochar surface and reduce the nutrient loss during handling.
Yit Leng Lee +4 more
doaj +1 more source
Achieving volatile potassium promoted ammonia synthesis via mechanochemistry
AbstractPotassium oxide (K2O) is used as a promotor in industrial ammonia synthesis, although metallic potassium (K) is better in theory. The reason K2O is used is because metallic K, which volatilizes around 400 °C, separates from the catalyst in the harsh ammonia synthesis conditions of the Haber-Bosch process.
Jong-Hoon Kim +11 more
openaire +4 more sources
Rapid ammonia volatilization from surface applied urea in waterlogged condition is one of the drawbacks as it leads to poor nitrogen use efficiency by plants. Thus, a laboratory scale closed dynamic air flow system was carried out in this study to assess
Gunavathy Selvarajh +2 more
doaj +1 more source
Evaluation of ammonia volatilization losses by adjusted parameters of a logistic function
The dynamics of N losses in fertilizer by ammonia volatilization is affected by several factors, making investigation of these dynamics more complex. Moreover, some features of the behavior of the variable can lead to deviation from normal distribution ...
Marcos Lima Campos do Vale +2 more
doaj +1 more source
Aim of study: Agricultural activities are the main source of volatilized ammonia (NH3). Maximum rates are reached within a few hours after slurry application.
Stefania C. Maris +4 more
doaj +1 more source
Water and Nitrogen Balance under Various Water and Fertilizer Regulation Modes
A experiment was conducted at the Jiangxi Province Center Station of Irrigation Experiment from 2019 to 2021 to study the water and nitrogen balance under water and fertilizer regulation modes.
Wenbing Luo +8 more
doaj +1 more source
Loss of ammonia from nitrogen fertilizers applied to maize and soybean straw
In Brazilian agriculture, urea is the most commonly used nitrogen (N) source, in spite of having the disadvantage of losing considerable amounts of N by ammonia-N volatilization.
Letícia de Abreu Faria +4 more
doaj +1 more source
: In Brazil, urea is the most used nitrogen (N) fertilizer to improve forage production. However, their excessive use can cause environmental impacts through N losses, such as ammonia (NH3) volatilization.
Vanessa Zirondi Longhini +9 more
doaj +1 more source
. Volatilization of ammonia ( NH3 ) from fertilizers and livestock wastes forms a significant pathway of nitrogen losses in agricultural ecosystems and constitutes the largest source of atmospheric emissions of NH3 .
J. Vira +3 more
semanticscholar +1 more source

