High-efficient planting method of platycodon grandiflorum
A cultivation method and high-efficiency technology, applied in the field of planting Chinese herbal medicines, can solve the problems of seedlings susceptible to pests and diseases, insufficient nutrients, low rooting rate, etc., and achieve the effects of improving the survival rate of transplanting, promoting rapid return of seedlings, and increasing the content
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Embodiment 1
[0015] A kind of platycodon grandiflorum efficient cultivation method, described cultivation method comprises the following steps:
[0016] (1) Site selection and site preparation: select sandy loam soil with sufficient sunlight, good drainage, deep soil layer, rich in humus, and a pH value between 6 and 6.5 as the planting site. After plowing, base fertilizer needs to be applied, and it should be harrowed and leveled. The base fertilizer applied per mu when preparing the soil is 1000-1200 kg of soil fertilizer, 20-25 kg of potassium fertilizer, 25-30 kg of urea, 30-35 kg of phosphate fertilizer, and 60 kg of high-efficiency compound fertilizer. ~70kg, spread the above-mentioned base fertilizer evenly in the planting field, and then make a planting bed with a width of 1.2m, and open drainage ditches with a width of 0.2m on both sides;
[0017] (2) Seedling cultivation: select biennial platycodon grandiflorum reed head, retain 3 to 4 buds on the reed head, and the rhizome lengt...
Embodiment 2
[0022] A kind of platycodon grandiflorum efficient cultivation method, described cultivation method comprises the following steps:
[0023] (1) Site selection and site preparation: select sandy loam soil with sufficient sunlight, good drainage, deep soil layer, rich in humus, and a pH value between 6.5 and 7 as the planting site. After plowing, base fertilizer needs to be applied, and it should be harrowed and leveled. The base fertilizer applied per mu when preparing the land is 1300-1500 kg of soil fertilizer, 25-30 kg of potassium fertilizer, 30-35 kg of urea, 35-40 kg of phosphate fertilizer, and 70 kg of high-efficiency compound fertilizer. ~80kg, spread the above-mentioned base fertilizer evenly in the planting field, and then make a planting bed with a width of 1.5m, and open drainage ditches with a width of 0.3m on both sides;
[0024] (2) Seedling cultivation: select biennial platycodon grandiflorum reed head, retain 3 to 4 buds on the reed head, and the rhizome lengt...
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