Sow
Seedbed seeding
The seedbed should be sandy loam with loose soil structure, low groundwater level, good drainage and rich organic matter. The seedbed requires fine and flat soil particles. In order to prevent the occurrence of diseases and pests, the sowing land shall be turned over and dried for 2-3 times about 25 days before sowing, and the soil shall be disinfected with carbofuran before sowing p>
When sowing, the seedbed shall be watered with water, the seeds shall be mixed with fine sand at the ratio of 1:4, and evenly sown on the seedbed. After sowing, it shall be covered with a thin layer of plant ash. After watering, cover it with 50% shading net, avoid exposure to the sun, and transplant it 5-6 weeks after emergence p>
Pot seeding
Disinfection of seeds and media is important. Before sowing, soak the seeds in potassium permanganate solution with a concentration of about 0.5% for 1-2 hours. Add 150-200g of methyltobuzin powder to each cubic meter of medium (about 20 bags), stir for 2-3 times to fully mix the drug with the medium, and then stir while spraying water. Adjust the medium to "hold it in a mass, loose but not scattered". Cover it with a film and stack it for 8-10 hours before loading it into the hole plate p>
each dish can be seeded with 200 seeds. Each seed is placed with one seed. After seeding, it is squeezed gently by hand, so that the seed is bonded with the medium. Then, the spray is used to spray water and then cover the newspaper or plastic film. If the nursery can be dry, wet and temperature controlled, there is no need to cover it. Keep the newspaper moist for a long time and open it after the seeds germinate p>
Cutting
Cutting season
Cutting propagation can be carried out in spring and autumn. Conditional greenhouse sunshine room can also be carried out in winter p>
Cutting method
When cutting, use a fine bamboo stick with a diameter of about 3mm to pre punch holes in the matrix, insert cuttings while drilling, and gently compact the culture soil at the base of cuttings with two fingers. After cutting, spray water on the pot soil and cuttings twice in the morning and evening p>