稻草还田下添加DCD对稻田CH4、N2O和CO2排放的影响OA北大核心CSCDCSTPCD
Effects of DCD addition on CH4, N2O and CO2 emissions from paddy field under rice straw incorporation
为研究秸秆还田下硝化抑制剂的效应,本研究借助温室盆栽,设置5个处理:不施肥(CK)、传统施肥(CF)、传统施肥配施硝化抑制剂双氰胺DCD(CF+DCD)、传统施肥稻草还田(CF+S)、传统施肥稻草还田配施DCD(CF+S+DCD),探讨秸秆还田下施用DCD对水稻整个生育期土壤CH4、N2O和CO2排放的影响。结果表明:整个生育期,CH4和CO2排放量以CF+S最高,CF+S+DCD次之,而CK最低;N2O排放量以CF最高,CF+DCD次之,而CF…查看全部>>
Incorporation of crop residues in agricultural soils can maintain soil organic matter, but simultaneously stimulates greenhouse gas emission. The application of the nitrification inhibitor has been demonstrated to inhibit effectively greenhouse gas emission. However, it re-mains largely unknown in effects of the nitrification inhibitor application on soil CH4, N2O and CO2 emissions under straw return in farmland. In the present study, the emissions of farmla…查看全部>>
王国强;常玉妍;宋星星;朱思明;毛艳玲
福建农林大学资源与环境学院,福州 350002 西藏职业技术学院农业科学技术学院,拉萨 850030福建农林大学资源与环境学院,福州 350002福建农林大学资源与环境学院,福州 350002福建农林大学资源与环境学院,福州 350002
资源环境
稻草还田双氢胺(DCD)综合温室效应温室气体强度净生态系统经济预算
rice straw incorporationdicyandiamide(DCD)global warming potentialgreenhouse gas intensitynet ecosystem economic bud-get
《农业环境科学学报》 2016 (12)
不同土地利用方式下土壤团聚体碳组分稳定性研究
2431-2439,9
国家自然科学基金项目(30972346);国家科技支撑计划项目(2014BAD15B01)
评论