| abstract |
The invention provides an environment-friendly and emission-reducing piglet feed without adding exogenous trace elements and application thereof, belonging to the technical field of feed. The present invention rationally optimizes the feed material so that the normal growth and development needs of piglets can be met only by using the trace elements in the feed material itself, reducing the waste of trace elements and reducing the pollution of the environment by trace elements caused by excrement discharge during piglet production. The feed of the invention is very simple in production and application, low in cost, maintains good growth performance of pigs, saves resources, protects the environment, and has broad value. It is of great significance in resource conservation and environmental protection of trace elements copper, iron, zinc and manganese. |