As a high-grade vegetable, Toona sinensis is mainly cultivated in greenhouses, greenhouses and other protected areas. Toona sinensis bud is a fast-growing young plant, which is densely planted in dwarfing culture in greenhouse. Generally, seedlings are raised in greenhouses in early and middle February and planted in the field in early April. When the seedling height is 1 ~ 1.5 meters, it can grow. After defoliation, move into greenhouse to keep high temperature, and the terminal bud can germinate in about 40 days. At 20℃, the teeth grow rapidly, and can grow 4~6 teeth a week.
If the seedlings are raised in the open field, they should be sown in late March, transplanted in summer and autumn, and then cultivated into 2-year-old seedlings, and then moved into a shed for cultivation, so as to cultivate Toona sinensis buds. Or after the seeds are harvested, sow them in the open ditch in late June, 165438+ 10, and then remove part of the mulch in early spring, which can improve the emergence rate, emerge early, and easily cultivate strong seedlings, and then cultivate Toona sinensis buds in greenhouses or greenhouses in the current season.
In addition, Toona sinensis likes temperature, so it is suitable to be cultivated in areas with an average temperature of 8- 10℃, and its cold resistance increases with the increase of seedling age. One-year-old seedlings planted directly may be frozen at about-65438 00℃. Toona sinensis likes light and is more resistant to moisture. It is suitable for growing in fertile and moist soil around rivers and houses, and sandy loam is generally better.