
Land, Journal Year: 2025, Volume and Issue: 14(5), P. 1004 - 1004
Published: May 6, 2025
It has been reported that applying silicon (Si) to agricultural soils can reduce N2O emissions. But, we do not fully understand how this might work in forest ecosystems, especially Phyllostachys edulis plantations. This study set out determine exogenous Si impacts soil nitrification and denitrification. Also, it aimed assess their separate contributions A pot incubation experiment lasted 28 days was carried under controlled conditions. The used collected from a bamboo plantation is intensively managed. treatments included adding silicon. 3,4-dimethylpyrazole phosphate (DMPP) acetylene (C2H2) were applied specifically hold back We measured the rates of emissions, cumulative fluxes, concentrations NH4+-N, NO3−-N, NO2−-N. positive correlation significant (p < 0.05) found between emissions levels NO3−-N. Adding continued both emission rate flux all treatment groups. Also worth mentioning relative contribution denitrification dropped 38.2% 11.4%. Meanwhile, nitrification’s went up 61.8% 88.6%. These findings show mainly suppresses And, by doing so, lessens underlines potential amendments. They could be as an effective management strategy greenhouse-gas soils. also provides scientific basis for making ecosystems more sustainable.
Language: Английский