Whether Camellia oleifera can survive after planting is closely related to the planting season. Because according to the local climate conditions, choose the period when the seedlings stop growing above ground or it is rainy. Generally, it is better to plant seedlings for afforestation from the middle of June 5438+ 10 to June 165438+ 10 or from the middle of February to the early of March.
When the height of the tree is 70 ~ 80 cm, young trees should be pruned and young forests should be lightly pruned, usually after picking tea seeds or in March ~ April of the following year. The main tasks are to cut off budding branches, control overgrowth branches, cultivate fruiting mother branches, select several robust main branches, and properly trim foot branches to form a low natural crown. After 4 ~ 5 years, the middle and lower inner branches can grow suitable fruits, but the upper flower buds should be smoothed.
There are three main fertilization methods for Camellia oleifera: furrow fertilization, annular furrow fertilization and foliar spraying. Strip furrow application and ring furrow application, that is, in the forest land along the crown, shallow furrows or ring fertilization ditches are evenly opened, and fertilizers are evenly scattered in the ditches and covered with soil. In order to avoid fertilizer burns, keep away from trees when fertilizing. Young trees are 0/5 ~ 20cm away from trees/kloc-0, and big trees are 50 ~ 60 cm away from trees. Don't take too much at a time.