Results 21 to 30 of about 20,584 (260)
Poor seed germination and early seedling growth associated with urea-induced soil ammonia volatilization are major constraints in the adoption of dry direct-seeded rice.
Xiaoli Qi +7 more
doaj +1 more source
Nitrogen deficiency frequently occurs in agricultural soil because of ammonia volatilization to the environment, resulting in low urea-N use efficiency by plants.
Gunavathy Selvarajh, Huck Ywıh Chng
doaj +1 more source
Modeling ammonia emissions from dairy production systems in the United States [PDF]
Dairy production systems are hot spots of ammonia (NH3) emission. However, there remains large uncertainty in quantifying and mitigating NH3 emissions from dairy farms due to the lack of both long-term field measurements and reliable methods for ...
Deng, Jia, Li, Changsheng, Wang, Ying
core +3 more sources
Simple model for the prediction of ammonia volatilization from water basin: effect of water temperature and pH [PDF]
Ammonia is a primary chemical used for preserving rubber latex. Consequently, the wastewater from concentrated rubber latex processing contains high ammonia concentration.
Intamanee, J. +3 more
doaj
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
Ammonia volatilization in response to coated and conventional urea in maize crop field
The properly measurement of gas emissions and nutrient availability to crops using technologies such as polymer-coated urea are required to monitored the possible nitrogen (N) fertilizer pollution in the environment.
Flávio Hiroshi Kaneko +5 more
doaj +3 more sources
A methodology for estimating the ammonia emission from crop residues at a national scale
Crops and crop residues contribute to pollution of the environment by ammonia (NH3) volatilization. This study focusses on the volatilization from crop residues, defined as residues after a management action or frost i.e.
F.J. de Ruijter, J.F.M. Huijsmans
doaj +1 more source
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
Ammonia volatilization, nitrogen in soil, and growth of barley after application of peat manure and pig slurry [PDF]
Peat is added to manure, because its low pH and capacity to adsorb ammonia (NH3) give it potential to reduce nitrogen (N) loss. Peat manure was prepared by mixing pig slurry with moderately humified Sphagnum peat. Less than 1% of applied ammoniacal N was
Mattila, Pasi K.
core +2 more sources

