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2 不同施肥处理青贮玉米的奶吨指数和奶亩指数
1亩(mu)=666.7m2
Fig.2 Milk per ton and Milk per mu of silage maize under different treatments