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长期施肥对红壤性水稻土有机碳矿化的影响
吕真真1,2,刘秀梅1,2,仲金凤3,蓝贤瑾1,2,侯红乾1,2,冀建华1,2,冯兆滨1,2,刘益仁1,2()
Effects of Long-Term Fertilization on Mineralization of Soil Organic Carbon in Red Paddy Soil
Lü ZhenZhen1,2,LIU XiuMei1,2,ZHONG JinFeng3,LAN XianJin1,2,HOU HongQian1,2,JI JianHua1,2,FENG ZhaoBin1,2,LIU YiRen1,2()

图2. 不同施肥处理下土壤有机碳矿化速率及累积矿化量
图2-a中,y：CO2-C产生速率（mg·kg-1·d-1）;x：培养天数（d）;*,**分别表示相关性达显著（P<0.05）和极显著水平（P<0.01）。下同

Fig. 2. Mineralization rate and cumulative mineralization of SOC relative to different treatments