氮肥分期运筹对套作甘薯产量、品质及氮素效率的影响

安建刚,敬夫,丁祎,肖怡,尚浩浩,李宏利,杨晓璐,唐道彬,王季春

Effects of Split Application of Nitrogen Fertilizer on Yield, Quality and Nitrogen Use Efficiency of Sweet Potato

Jian-Gang AN,Fu JING,Yi DING,Yi XIAO,Hao-Hao SHANG,Hong-Li LI,Xiao-Lu YANG,Dao-Bin TANG,Ji-Chun WANG

表2 甘薯产量性状及氮肥利用效率

Table 1 Yield trait and nitrogen use efficiency of sweet potato