… , 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 …

… fertilizer N treatment combinations used were: U-BR: urea N fertilizer broadcast on the soil
surface, U-BA: urea N fertilizer … nitrous oxide emissions from flooded rice systems following the …

… 5, and 7 day after urea N fertilizer … emission over the rice season from paddy field irrigated
with N-rich wastewater was not reduced when CRF was blended with urea N as basal fertilizer …

… maintaining a floodwater depth of 5–10 cm), mid-season aeration (from the 34th to 42nd day
after rice transplantation) and post-maturation drainage (66th day after rice transplantation). …

… 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 …

… ) and nitrogen treatments (FM1 100% urea-N and FM2 50% … N 2 O emission occurred at 76
days after transplanting (DAT) … nitrogen cycle to nitrogen input in Minjiang estuarine wetland…

… (CH 4 ) and nitrous oxide (N 2 O) fluxes in situ during two double rice-winter fallow rotations
… hydragric paddy soil after years of rice cultivation, texture is medium loam, with the following …

… gas emission in general and nitrous oxide emission in … reduced zone), most of the urea-N
is retained in soil as NH 4 … volatilization was noticed after 3–5 days after the application …

… 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 …