Polygonatum sibiricum compound planting method

The invention belongs to the technical field of polygonatum sibiricum planting, and particularly relates to a polygonatum sibiricum compound planting method which comprises the following steps: S1, soil preparation and ridging; s2, ditching and film mulching; s3, placing a moisturizing block; s4, planting the rhizoma polygonati; s5, planting composite crops. Single polygonatum sibiricum crop planting is changed into grain, medicine and vegetable compound planting, small-ridge cultivation is changed into large-ridge planting, crop continuous planting is changed into inter-year crop rotation, grain, medicine and vegetable joint yield increase and virtuous cycle are achieved, the contradiction of land contention between medicinal materials and grain and vegetables is relieved, the land utilization rate is increased, the effect of cultivating long with short time is achieved, and the problem that no benefit exists in the early stage of polygonatum sibiricum planting is solved; and the planting enthusiasm of farme