The invention provides a cotton
straw feed and a preparation method thereof, and belongs to the technical field of feeds. The cotton
straw feed provided by the invention is prepared from a cotton
straw mixture and a zymophyte solution, the cotton straw mixture is composed of tomato peel, candy
pomace and cotton straw, and the weight ratio of the tomato peel to the candy
pomace to the cotton straw is (4-6): (2-4): (11-13); the zymophyte liquid comprises
lactobacillus plantarum, candida utilis,
saccharomyces cerevisiae,
candida tropicalis,
bacillus subtilis,
geotrichum candidum,
bacillus licheniformis and
pseudomonas putida. The tomato peel, the
sugar residues and the cotton straw are scientifically matched, through the synergistic effect of components and taste, the
palatability of the feed is remarkably improved,
livestock are attracted to actively eat the feed, through superposition of multiple nutritional components, the content of key nutritional indexes such as
protein and vitamins of the feed is effectively increased, nutritional
advantage complementation of the raw materials is achieved, and the feed is suitable for large-scale production. The
feed quality is comprehensively optimized.