Top dressing of Adenophora adenophora: combined with intertillage weeding. After emergence in spring, apply strong seedling fertilizer 1 times, and apply 2500 ~ 3000 kg of diluted human and animal manure every 667 m2; Before bolting and flowering in autumn, topdressing flower and fruit fertilizer 1 times, applying slightly concentrated human and animal manure water every 667 meters, and adding 25-50 kilograms of calcium superphosphate. Apply wax fertilizer 1 time again in winter, and apply 2500 ~ 3000 kg of decomposed manure or compost every 667 m2, and apply it in furrows between rows. Cover the soil after application, and then water it 1 time.