1、 Breeding environment

1. Basin soil: it is best to use sandy soil with loose texture and strong drainage for breeding chestnut and bean trees. Too heavy soil will affect its growth

2. Watering: watering shall be carried out after the surface of the basin soil becomes dry. Water can also be sprayed on the leaves to improve the humidity. Generally, watering shall be carried out once a day in summer and once every 3-5 days in winter. There shall be no ponding in the basin soil

3. The chestnut tree can be exposed to full sunlight for a long time every day, especially in summer

4. Fertilization: do not fertilize it with too high concentration. Generally, apply fertilizer once a month. In addition, fully decomposed organic fertilizer can be properly added when changing soil

2、 Breeding method

Sowing and reproduction: soak in warm water for 24 hours before sowing, and then conduct low-temperature treatment. Promote germination in the middle of February, and sow in March April. When the seedlings grow to 1 meter, dig them into the ditch for artificial planting

3、 Common diseases and insect pests

Common diseases and insect pests of chestnut bean trees include witches' broom, thorn moth, scale shell insect, etc. they should be prevented and controlled in time, and ventilation should be strengthened, appropriate fertilization should be applied to improve disease resistance. In serious cases, medicine should be sprayed