Planting Toona sinensis should use new seeds of that year, which can ensure the germination rate. The seeds are as full and colorful as possible, and look red and yellow, except for the surface withering and damage.

Second, deal with seeds.

Seeds cannot be sown directly and need to be treated. First, soak them in hot water at 40 degrees Celsius for about 5 minutes. At the same time, keeping stirring can play a role in disinfection and sterilization. Then put it in warm water of about 20 degrees Celsius for 24 hours. After the seeds have absorbed enough water, take them out, control the water, put them in an environment of 20-25 degrees Celsius, double them every day, and sow most seeds after germination.

Third, sow.

Choose sandy soil with good drainage for sowing, ensure fertility and fertilize before planting. Sow the treated seeds evenly and cover them with thin soil about 2 cm thick. Water after sowing to keep the soil moist, not too dry and sticky.

Fourth, colonization.

Seeds can germinate about 7 days after sowing. When the seedlings grow stably and grow to 4-6 leaves, they can be planted, and the spacing between each plant is kept at about 20cm.