1. Seeding method

(1) Selection and treatment of seeds: if you want good seeds, you must first choose a strong mother plant, and then pay attention to management from time to time, so that the seeds can be full and healthy. In addition, seeds should be treated before sowing. It is generally low-temperature germination. Wrap it in gauze, soak it in cold water for 24 hours, and then refrigerate it in a refrigerator at 8 to 10 degrees

(2) Soil preparation: there are many preparation methods. The main requirements are loose, breathable, fertile and acidic

(3) Time choice: preferably in autumn, around October. When the temperature is below 20 degrees

(4) Sowing and subsequent maintenance: sowing should be uniform. After sowing, the temperature should be warm and the humidity should be appropriate

2. Ramet method

(1) Time selection: similar to the sowing method, from September to October

(2) Matrix selection: generally choose wet sand, about 5cm

(3) Root treatment: dig out the dormant root. Then, shake off the soil above and break it according to its growth. Each part must have one or two buds and three or four small root tubers. After that, it is disinfected in potassium permanganate solution. Moreover, it is also necessary to carry out germination treatment

(4) Insert wet sand: place in a ventilated and cool place, and then insert the root into the wet sand. In order to prevent it from rotting, it needs to be disinfected with carbendazim

(5) Post treatment: the most important thing is to keep the soil moist. In about twenty days, new roots can grow