How can chestnut trees be pruned to bear more fruits?

1. Time: generally, it will be carried out in 65438+February and the end of winter in February of the following year, and it can be pruned again in May-July of the following year.

2. Short-cutting: Cut off the annual part and short-cut 1/3-2/3 branches. The number of short-cutting for adult trees should be controlled.

3. Thinning: cutting off annual or perennial branches from the base, mainly cutting off dead branches, dead branches, excessive twigs, pests and diseases, etc.

4. Retraction: For perennial branches over two years, cutting off the top branches can play a role in rejuvenation.