Carry out soil preparation
After ploughing and breaking the ground, the frame with width 1m and height 15-20cm was made. Drains should be opened around.
plant
Generally, seed seedling transplanting method is adopted. After the seeds are mature, they should be collected and planted, or they should be dressed with wet sand for no more than 20 days, and the germination ability will be lost after the expiration. The row spacing is about 15cm, and the ditch depth is 3-4cm. Sow 1 seed every 3-4cm, and cover the seeds after sowing.
Yugui
Soil, water and hay cover. Seedling height 10cm, reserved every 6cm 1 seedling. Three years later, when the height of seedlings is about 1m, rainy days in February and March are selected for planting, and the row spacing is about 2×3m.
Tiantuan management
It can germinate 20-40 days after sowing. At this time, weeds should be removed, shade sheds should be built to prevent sun exposure, and attention should be paid to frequent watering to keep the soil moist and prevent drought. When the seedling height is 16-20cm, remove the shade shed and pay attention to irrigation and fertilization. After afforestation, weeding, loosening soil and fertilizing must be done three times a year.
Eliminate pests and diseases