| abstract |
The invention discloses a feed for fattening pigs rich in trace elements and a preparation method thereof, and belongs to the technical field of feed development. The feed for fattening pigs for large pigs rich in trace elements comprises the following raw materials by weight: ‑70 servings, soybean meal 40‑60 servings, bran 30‑50 servings, rice bran 20‑40 servings, vegetable cake 20‑40 servings, blood meal 10‑20 servings, fish meal 35‑55 servings, bone meal 20‑40 servings, silkworm chrysalis 10 servings -20 parts, 5-15 parts of trace element components, 10-15 parts of hormone components, and 1-5 parts of salt; the preparation method of the trace element-rich feed for fattening pigs for large pigs has simple process and low cost of raw materials, The raw materials are easy to collect; the large pig fattening pig feed rich in trace elements prepared by the invention has obvious fattening and increasing effect on large pigs, is superior to the prior art, and has broad application prospects. |