2. After the seedlings of Castanea henryi are planted on the land, they are cut off at a place 6cm away from the ground. After germination, the top 4cm of the seedlings of Castanea henryi is a plastic band, the branches in the plastic band are kept, the branches below the plastic band are cut off, and the branches with 3-4 angles and staggered directions are left as main branches in the plastic band. When the main branches grow to 5-6cm long, the core is picked, and 1-1 compound fertilizer is applied to each seedling.

3. When the Castanea henryi plants grow to fruiting stage, 1.5-2.5kg of sulfur-containing ternary compound fertilizer is applied to each plant, and the fertilization depth is 2cm；;

4. When the Castanea henryi plants are harvested, 1-1.3kg of bean cake fertilizer, .8-1.2kg of nitrogen fertilizer, 1.3-1.5kg of phosphate fertilizer and 2-2.3kg of farmyard manure are applied to each Castanea henryi plant.