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2 秸秆还田及生物炭施入对不同生育期茎含氮量的影响 |
Fig.2 Effects of straw and biochar addition on N content of stem in different growth stages |