长期施肥对红壤性水稻土有机碳矿化的影响

吕真真,刘秀梅,仲金凤,蓝贤瑾,侯红乾,冀建华,冯兆滨,刘益仁

Effects of Long-Term Fertilization on Mineralization of Soil Organic Carbon in Red Paddy Soil

ZhenZhen LÜ,XiuMei LIU,JinFeng ZHONG,XianJin LAN,HongQian HOU,JianHua JI,ZhaoBin FENG,YiRen LIU

表3 土壤有机碳矿化参数与土壤碳及投入碳的相关性

Table 3 Correlation coefficients between parameters of soil organic carbon mineralization and soil C input carbon

C0 k C1 C0/C Ct Ct/C 土壤碳 Soil carbon 0.87** -0.17 0.88** 0.47 0.95** 0.63* 投入碳Input carbon 0.94** -0.33 0.86** 0.62* 0.96** 0.70**