The studies on ecological harvesting in the past were usually aimed at wildwood, and the majority of the studies were focused only on the operation of cutting and skidding . The artificial forest resource condition is different from the wildwood . Its treespecies and the structure of standing forest is monotonous. The vegetation on forest land is less. The diameter-class of standing forest is lower .Traditional operation technology of harvesting and transportation in wildwood is no longer able to suit the c...