The invention discloses a three-dimensional cultivation method for cortex phellodendri and rhizoma paridis interplanting. The three-dimensional cultivation method comprises the steps of cortex phellodendri planting, rhizoma paridis planting, field management, fertilization management,
irrigation management and
pest control. Interplanting is carried out in winter and spring, and a low-mountain yellow earth thick-layer three-dimensional
land type is selected;
cave-shaped
soil preparation is adopted for cortex phellodendri, the height of each transplanted
seedling is larger than or equal to 50 cm, and the ground
diameter is larger than or equal to 1 cm; after ten to fourteen months of cortex phellodendri
transplantation, rhizoma paridis
transplantation is carried out,
bedding is carried out between cortex phellodendri rows, tubers, with buds, of rhizoma paridis are transplanted to beds; a survey of the
survival rate of the cortex phellodendri is carried out on the cortex phellodendri after two months of cortex phellodendri planting, a survey of the
survival rate of the rhizoma paridis is carried out on the rhizoma paridis after six months of rhizoma paridis planting, and
seedling supplement, weeding, soil loosening and
pest control are carried out in time; when the overshadowing rate of the cortex phellodendri is lager than 65%,
pruning or crossing or intermediate
cutting is carried out to adjust the overshadowing rate; two times of top dressing are carried out in a
growing season and in winter respectively, watering is carried out in time after planting is accomplished, watering is carried out in time in a
dry season, and drainage needs to be smooth in a rainy season. According to the three-dimensional cultivation method for cortex phellodendri and rhizoma paridis interplanting, combined and targeted optimized cultivation of the cortex phellodendri and the rhizoma paridis is achieved, the yield of the cortex phellodendri and the yield of the rhizoma paridis are increased, quality of the cortex phellodendri and quality of the rhizoma paridis are improved, the economic benefit is remarkable, and the popularization and application value is high.