Yuan Dynasty, hazelnut, Hericium erinaceus, Auricularia auricula, Nehe vermicelli, Keshan potato, Kedong sufu.
Wild vegetables include: thorn bud (thorn bud, thorn dragon bud), Hericium erinaceus (Hericium erinaceus), Huangguaxiang, bracken, Veronica (dandelion) and so on.
There are also some cherished protected animals, such as pheasants, roe deer, dragons and phoenixes.
Mainly write down the work content, achievements and shortcomings, and finally put forward rationalization suggestion