San Lu in Naiyuan bases across the country to comprehensively promote the production of corn silage, corn field to digest dairy cows each year more than 300 million mu, a good ecological benefits.

 
  • 三鹿在遍布各地的奶源基地全面推广青贮玉米制作技术,奶牛每年消化玉米田达300万亩以上,产生了良好的生态效益。
今日热词
目录 附录 查词历史