生物炭连续施用对农田土壤氮转化微生物及N<sub>2</sub>O排放的影响

生物炭连续施用对农田土壤氮转化微生物及N₂O排放的影响

董成,陈智勇,谢迎新,张阳阳,缑培欣,杨家蘅,马冬云,王晨阳,郭天财

Effects of Successive Biochar Addition to Soil on Nitrogen Functional Microorganisms and Nitrous Oxide Emission

DONG Cheng,CHEN ZhiYong,XIE YingXin,ZHANG YangYang,GOU PeiXin,YANG JiaHeng,MA DongYun,WANG ChenYang,GUO TianCai

图4. 不同生物炭处理土壤耕层（0—20 cm）N₂O排放通量和水分含量动态变化

Fig. 4. Dynamic changes of N₂O emission and moisture of topsoil (0-20 cm) in different biochar treatments