大兴安岭多年冻土泥炭地无机氮动态对秋季冻融的响应
焦亚青1,2(
), 宋立全1,2(), 臧淑英1,2(), 孙超峰1,2, 鲁博权1,2
), 宋立全1,2(), 臧淑英1,2(), 孙超峰1,2, 鲁博权1,2
Response of inorganic nitrogen dynamics to autumn freeze-thaw in permafrost peatlands of the Greater Higgnan Mountains
Yaqing JIAO1,2(), Liquan SONG1,2(), Shuying ZANG1,2(), Chaofeng SUN1,2, Boquan LU1,2
), Liquan SONG1,2(), Shuying ZANG1,2(), Chaofeng SUN1,2, Boquan LU1,2
图4. 2019年秋季冻融期3种泥炭地浅层、深层土壤NO3--N含量变化（XY：小叶章泥炭地；XA：兴安落叶松-泥炭藓泥炭地；BM：白毛羊胡子苔草泥炭地）
Fig.4. Variations of soil NO3--N content in shallow and deep layers of three permafrost peatlands during the autumn freeze-thaw period in 2019（XY： Calamagrostis angustifolia peatland； XA： Larix gmelina-Sphagnum peatland； BM： Eriophorum vaginatum peatland）
