Put the seeds in the pocket, gently knead them, remove the membrane wings, and screen out impurities such as fruit stalks and leaves. Toona sinensis seeds should be soaked for 24 hours and then taken out.

Method for accelerate germination of Toona sinensis seedlings

First, wrap it with gauze and put it in the germination workshop to accelerate germination; The second is to use a clean seedling tray, spread cotton cloth in the tray, put soaked seeds, and put about 750g dry seeds in each tray. Cover the seeds with cotton cloth and put them in the germination workshop. In the germination workshop, the temperature is kept at 20℃ ~ 25℃, the seeds are washed 1 time every day, turned over for 2 ~ 3 times, and cotton cloth is soaked with clear water to keep the seeds suitable.

Temperature, humidity and air permeability conditions. After 3 ~ 4 days, the seeds can be sown when the germination length is 1 ~ 2mm.

Cultivation, sowing and management of Toona sinensis seedlings

Sow in the seedling tray. The substrate in the seedling tray can be perlite, fine soil mixed with farm manure (1: 1) and sawdust fine soil (1: 1). After watering the seedling tray, after sowing, the seedling tray is stacked on it.

In the cultivation room, put it on the cultivation rack after emergence. The temperature in the culture room is kept at 20℃ ~ 23℃, with 4000 ~ 5000 leggs of scattered light and ventilation every day. After emergence, spray water 3 ~ 4 times a day and topdressing 0. % urea solution 65438 +0 times every 2 ~ 3 days. Harvest: when the seedling has 2 ~ 3 true leaves and the height is 8 ~ 10 cm, it can be harvested.