Buckwheat, rapeseed, cottonseed cake and tapioca included some toxins, therfore feed by crush, immersion and silage fermentation without toxins.

• 含有某些毒素的荞麦、菜籽饼、棉籽饼、鲜木薯等，一般须经粉碎、浸水、发酵或青贮，待毒素去掉后方可生喂。