Feed for improving diversity of intestinal microorganisms of pigs and application thereof

The invention belongs to the technical field of biological feeds, and particularly relates to a feed for improving the diversity of intestinal microorganisms of pigs and an application of the feed, and the feed comprises the following components in percentage by weight: 15%-25% of fermented pennisetum purpureum and 75%-85% of auxiliary materials, and the auxiliary materials comprise the following components in percentage by weight: 30% of corn flour, 25%-35% of soybean meal, 15% of bran, 3% of a mineral premix and 2% of a vitamin premix. Through research, the applicant finds that the natural and nutritional feed can improve the diversity of microorganisms in intestinal tracts of pigs, improve the digestibility of the feed, promote the growth and development of the pigs and reduce the morbidity of the intestinal tracts of the pigs. 本发明属于生物饲料技术领域，具体涉及一种提高猪肠道微生物多样性的饲料及其应用，该饲料，按照重量百分数计，该饲料包括发酵象草15％-25％、辅料75％-85％；所述辅料按照重量百分数计，包括玉米粉30％、豆粕25％-35％、麸皮15％、矿物质预混料3％、维生素预混料2％。本申请人经过研究发现这一天然、营养的饲料可以改善猪肠道中微生物多样性，提高饲料消化率，促进猪