大气CO2浓度和温度升高对农田土壤碳库及微生物群落结构的影响

房蕊,于镇华,李彦生,谢志煌,刘俊杰,王光华,刘晓冰,陈渊,刘居东,张少庆,吴俊江,Stephen J HERBERT,金剑

Effects of Elevated CO2 Concentration and Warming on Soil Carbon Pools and Microbial Community Composition in Farming Soil

FANG Rui,YU ZhenHua,LI YanSheng,XIE ZhiHuang,LIU JunJie,WANG GuangHua,LIU XiaoBing,CHEN Yuan,LIU JuDong,ZHANG ShaoQing,WU JunJiang,Stephen J HERBERT,JIN Jian

表1 大气CO2浓度和温度升高对土壤碳库的影响

Table 1 Effect of eCO2 and warming on soil carbon pools

生态系统 Ecosystem 碳库 Carbon pool CO2浓度升高 Elevated CO2 温度升高 Warming CO2浓度升高+温度升高 Elevated CO2 plus warming 玉米 Maize POC 增加[36];减少[37] Increase [36]; Decrease[37] 不变[36] Unchanged[36] 增加[36] Increase [36] MOC 不变[36] Unchanged[36] 不变[36] Unchanged[36] 不变[36] Unchanged[36] SOC 减少[37];增加[38] Decrease[37]; Increase [38] 减少[37,38] Decrease[37,38] 减少[37] Decrease[37] 小麦 Wheat POC 减少[39];不变[40] Decrease[39]; Unchanged[40] 减少[39] Decrease[39] 减少[39] Decrease[39] MOC 增加[39];不变[40] Increase [39] ; Unchanged[40] 增加[39] Increase [39] 增加[39] Increase [39] DOC 不变[41] Unchanged[41] 增加[41] Increase [41] 不变[41] Unchanged[41] SOC 增加[42];减少[39];不变[43] Increase [42] ; Decrease[39] ; Unchanged[43] 增加[41];减少[39] Increase [41] ; Decrease[39] 增加[41];减少[39] Increase [41] ; Decrease[39] 大豆 Soybean MBC 增加[35] Increase [35] - - SOC 增加[38];不变[35] Increase [38] ; Unchanged[35] 减少[38] Decrease[38] - 水稻 Rice MBC 增加[44] Increase [44] 不变[44] Unchanged[44] 增加[44] Increase [44] DOC 减少[44] Decrease[44] 不变[44] Unchanged[44] 减少[44] Decrease[44] TOC 减少[39];增加[45] Decrease[39] ; Increase [45] 减少[39];增加[45] Decrease[39] ; Increase [45] 减少[39];增加[45] Decrease[39] ; Increase [45] 草原 Grassland POC - 不变[46];减少[47] Unchanged[46] ; Decrease [47] - MOC - 减少[46];增加[47] Decrease [46] ; Increase [47] - SOC 增加[48];不变[49] Increase [48] ; Unchanged[49] 不变[46-47,49] Unchanged[46-47,49] 不变[48,49] Unchanged[48,49] 森林 Forests MOC 增加[34] Increase [34] 增加[50];减少[51] Increase [50] ; Decrease[51] - POC 减少[34] Decrease[34] 减少[51] Decrease[51] - DOC - 增加[51] Increase [51] - SOC - 减少[51] Decrease[51] -