Patterns of crop-specific fertilizer-nitrogen losses and opportunities for sustainable mitigation:A quantitative overview of 15N-tracing studies
作者机构:National Agricultural Experimental Station for Agricultural EnvironmentLuheInstitute of Agricultural Resources and EnvironmentJiangsu Academy of Agricultural SciencesNanjing210014China School of the Environment and Safety EngineeringJiangsu UniversityZhenjiang212013China
出 版 物:《Soil Ecology Letters》 (土壤生态学快报(英文))
年 卷 期:2024年第6卷第2期
页 面:71-81页
核心收录:
基 金:supported by the National Natural Science Foundation of China(41907069,42007088,and 42377338) the Basic Research Program of Jiangsu Province(BK20230076) the Jiangsu Agriculture Science and Technology Innovation Fund(CX(23)1019) the Key Research and Development Project of Jiangsu Province(BE2021378) the China Agriculture Research System(CARS-10-Sweetpotato)
主 题:fertilizer-nitrogen loss crop-specific 15N tracing soil organic carbon meta-analysis
摘 要:Pattern and mitigation potential of crop-specific fertilizer-N losses were *** showed high fertilizer-N losses due to high N application rates and low ***,SOC,and soil pH are key parameters affecting fertilizer-N *** a given application rate,soils with higher SOC have lower fertilizer-N *** N rate combined with SOC improvement could cut 34.8%-59.6%of N losses.