The invention discloses a lily cultivation method using Chinese rose waste carbonized products to synergistically reduce application of chemical fertilizers, and relates to the technical field of gardening cultivation, and the method comprises the following specific steps: pretreating collected Chinese rose whole
plant waste, removing impurities,
cutting, air-
drying, and sealing and storing; filling a
carbonization furnace with the mixture, carrying out gradient heating
carbonization, crushing and sieving to obtain
biochar, and sealing and storing the
biochar; deeply ploughing the plot, mixing
biochar in proportion, and reducing application of chemical
fertilizer to prepare a matrix; then disinfecting the lily bulbs, performing field planting according to a certain
plant row spacing, and performing thorough watering;
drip irrigation, precise topdressing, manual weeding, comprehensive
pest control, environment regulation and control and growth index monitoring are adopted in the final growth period; according to the method, the biological carbon prepared from the Chinese rose waste is used for lily cultivation,
resource utilization is achieved,
pollution is reduced, a cultivation
system is constructed by integrating key links, all the links synergistically eliminate growth limitation and improve site conditions, an efficient and stable path is provided for lily cultivation, and high-quality, efficient and
sustainable development of the industry is promoted.