greenfeed相关论文
Effect of Natural Feed Supplement on Methane Mitigation Potential and Performance in Holstein Bull C
Introduction of solid feeds in the ration of calves has<span style="font-family:Verdana;"> been</span><span style="font-......
为了满足9YYB12型青饲料打捆缠膜一体机的设计要求,解决传统打捆缠膜过程中未成捆物料散落造成的浪费问题,设计了一种融合料捆输送......