氮磷钾肥对青贮玉米产量和品质的影响
高文俊,杨国义,高新中,玉柱,许庆方,原向阳,孙耀武

The Effects of Nitrogen, Phosphorus, or Potassium Fertilizer on the Yield and Silage Quality of Maize
Wenjun Gao,Guoyi Yang,Xinzhong Gao,Zhu Yu,Qingfang Xu,Xiangyang Yuan,Yaowu Sun
图5 不同施肥处理玉米青贮后硝酸盐降解情况
Fig.5 Nitrate degradation of maize post-ensilage under different treatments