3 Review(s)

??Platycodon grandiflorum has a long flowering period. The growth and development of flowers and fruits consume a lot of nutrients. Removing flowers and fruits can not only reduce the consumption of nutrients, but also help the growth of roots??Planting platycodon grandiflorum on sunny slope with deep soil layer or flat land with good drainage, deep tillage and fine farming, with a depth of more than 30 cm, and applying sufficient base fertilizer in combination with land preparation