不同秸秆还田方式对北方超级稻氮素吸收利用的影响

崔月峰,孙国才,卢铁钢,王桂艳,王健,黄文佳,栾和林

Effects of Different Straw Return Modes on Nitrogen Absorption and Utilization of Super Rice in Northern China

Yuefeng Cui,Guocai Sun,Tiegang Lu,Guiyan Wang,Jian Wang,Wenjia Huang,Helin Luan

图4 秸秆还田及生物炭施入对不同生育期叶氮素累积量的影响

Fig.4 Effects of straw and biochar addition on N accumulation amount of leaf in different growth stages