… , and the concentration of NO 3 - -N reached its peak at 2–3 days after fertilization. After the
fertilization urea-N first transformed into NH 4 + -N, it then gradually transformed into NO 3 - -…

… contribute to indirect nitrous oxide (N 2 O) emissions. Similarly, … with different residue levels
and urea-N rates on NH 3 fluxes … Boro rice seedlings, followed by transplanting of Aus rice in …

… showed peaks of N 2 O emissions after application. … For each fertilisation event, cumulative
NH 3 emissions were … the mineral fertilisers (FYM was only 50% urea N). Assuming a range of …

… strategies for wetland paddy cultivation and ensure better utilization of costly N fertilizer. …
Nitric oxide is responsible for the creation of ozone in the troposphere that adversely affects …

… (farmyard manure) combined with urea-N increased by 28.14% compared to soils amended
… CH 4 emissions from paddy fields following the OCN treatment (20% OF+80% urea-N) were …

… urea N-fertilization, NH 3 volatilization rates for the S0 and S1 salinity levels peaked on the
second day after … under the S2 salinity level on the 4th day after application. As under urea …

… rice cultivation. While numerous studies have investigated nitrous oxide emissions in response
to nitrogen fertilization, … of high N2O fluxes after nitrogen fertilization and the condition of …

… Application of N fertilizer in the paddy rice field is equivalent to … on the emissions of nitrous
oxides from paddy fields. Major … The following table shows N 2 O emissions from paddy fields …

… -ratooning system with different OS-urea N replacement rates (0… In this study, N2O emission
reached different peaks after … from cultivated seasonal wetland (dambo) soils with inorganic, …

… fertilizer at an appropriate rate to increase crop yield but decrease N losses. In this soil column
experiment, rice yield, N uptake, and ammonia (NH 3 ) and nitrous oxide (… after N fertilizer …