Environment-friendly compound feed for reservoir ctenopharyngodon idellus

The invention relates to environment-friendly compound feed for reservoir ctenopharyngodon idellus and belongs to the technical field of fish feed. The feed comprises 10-15 parts of flour, 2-5 parts of fish meal, 5-10 parts of peanut meal, 3-8 parts of coconut meal, 3-8 parts of rubber seed meal, 3-10 parts of apple seed meal, 15-25 parts of rapeseed meal, 5-10 parts of citric acid waste, 20-25 parts of soybean meal, 1.5-3 parts of monocalcium phosphate, 0.3-0.5 part of decavitamin premix, 0.5-1 part of compound trace element premix, 0.03-0.1 part of mildew preventive, 0.02-0.1 part of glucan, 0.01-0.1 part of mannan oligosaccharide, 0.02-0.1 part of L-malic acid, 0.05-0.1 part of sodium butyrate and 0.05-0.1 part of bile acid. The feed can well promote the healthy development of the gut and thickening of the intestinal mucosa, reduce the adhesion hyperplasia of harmful germs on the gut, improve digestibility, reduce the occurrence of gut diseases, reduce the loss of nutrients and reduce pollution to water.