Rapeseed meal fermented feed applicable to sow feeding and preparation method

The invention discloses rapeseed meal fermented feed applicable to sow feeding and a preparation method and belongs to the field of livestock feed. The rapeseed meal fermented feed comprises rapeseedmeal, compound microbial strains, fernbrake powder, flaxseeds and maltodextrin. The preparation method is simple, short in fermentation cycle, free of toxins or metabolic pollution and capable of reducing the breeding cost significantly. The rapeseed meal fermented feed contains low thioglycoside and tannin, is applicable to sow feeding and can improve immunity and reproduction capacity of sows and the survival rate of piglets. 本发明公开种适用于饲喂母猪的菜粕发酵饲料及制备方法，属于家畜饲料领域，所述菜粕发酵饲料包括菜粕、复合微生物菌种、蕨粉、亚麻籽和麦芽糊精。所述制备方法简单、发酵周期短、无毒、无代谢污染、能显著降低养殖成本。菜粕发酵饲料硫苷和单宁含量低，适用于饲喂母猪，能提高母猪免疫力、繁殖能力和仔猪的存活率。