1、 Preparation before sowing

Pu tree usually propagates by sowing. From September to October, the seeds of Pu tree will mature and the mature fruits will be reddish brown. At this time, it should be harvested in time, spread out and dried in the shade, then remove the sundries, mix the seeds with sand and soil for storage, and sow them in the next spring

2、 Sowing method

Before sowing, the seeds should be treated first. First, break the seed shell with a wooden stick, and then sow it on the seedbed. The soil of the seedbed should be loose, fertile and well drained sandy soil. After sowing the seeds on the soil, cover it with a layer of fine soil about 2cm thick, then cover the soil with straw and water thoroughly. It will germinate after about 10 days, When the seedlings grow, take away the straw in time

3、 Later maintenance

Pay attention to careful maintenance after the seed emerges, weed and loosen the soil in time, remember to apply fertilizer, and pay attention to thinning