1. Woodland cleaning: once a year, it mainly cleans up miscellaneous irrigation, stumps, old pests and plants in the forest and burns them. In addition, the trees in the whole garden are sprayed for general disinfection and sterilization.

2. Sparse planting: for more than one plant, keep the strong and high-yielding one of the main plants, and dig all the others. At the same time, select excellent varieties to replant in sparse places. The reasonable density per mu is about 60 plants.

3. Deep digging and shallow tillage: deep tillage in winter and weeding and shallow tillage in summer. Its function is to remove weeds, improve soil, enhance drought resistance, improve forest environment and reduce pests and diseases.

4. Water storage, soil conservation and fertilizer conservation: The forestland with large slope should be made into trapezoid as far as possible, or the bamboo ditch with the width of 1 ~ 1.5m should be excavated horizontally.

5. Pruning and shaping: through pruning and shaping, the ventilation and light transmission conditions of the tea forest are improved. For ancient trees, dense branches, cross branches, overlapping branches, weak branches, sick and disabled branches, etc. Should be cut off, and the cut branches of pests and diseases should be burned. Secondly, it is necessary to stick a layer of calluses antiseptic film at the trimming mouth to prevent nutrient loss and water consumption.

6. Rational fertilization: First, intercropping green manure; Second, return the tea chaff to the mountain; Third, topdressing nitrogen and phosphorus fertilizers. Fertilization method: apply soil mixed fertilizer in winter, about 30 kg per plant; Nitrogen and phosphorus-based compound fertilizer was applied in spring, each plant 1 ~ 2kg.

7, pest control: adhere to the prevention first, combined with tree management, in April-July, regular spraying bordeaux mixture or carbendazim and other fungicides. If it is damaged by longicorn beetles and weevils, it should be sprayed with 90% trichlorfon crystal 1000 times.

8. Timely picking: 10 gradually matures, and cold dew is picked before and after the first frost. Picking tea seeds and picking fruits means picking fresh fruits directly from trees when the fruits are ripe, and then processing the tea seeds intensively. After picking Camellia oleifera, mix in a small amount of lime, pile it on the soil flat for 3~5 days to complete the after-ripening process of the oil, and then spread it in the sun to remove seeds. Dry, expose to the sun to extract oil.