长期施用有机肥对潮土区甘薯碳氮积累与分配的影响

赵鹏,刘明,靳容,陈晓光,张爱君,唐忠厚,魏猛

Effects of Long-Term Application of Organic Fertilizer on Carbon and Nitrogen Accumulation and Distribution of Sweetpotato in Fluvo- Aquic Soil Area

ZHAO Peng,LIU Ming,JIN Rong,CHEN XiaoGuang,ZHANG AiJun,TANG ZhongHou,WEI Meng

图3 不同处理甘薯地上部、地下部碳氮固持量 柱上不同字母表示同元素相同部位不同施肥处理间差异达5%显著水平

Fig. 3 Carbon and nitrogen fixation in the upper and lower parts of sweetpotato under different treatments Different letters on the column indicated that the difference between different fertilization treatments in the same part of the same element was 5% significant