The invention discloses a tung tree cultivation method. The method comprises the steps that 1,
seedling raising is conducted; 2, when planting is conducted in spring, gentle slopes which are loose in soil, exposed to sun, good in drainage and high in content of
organic matter are selected, and the height above the
sea level is controlled to range from 300 m to 900 m; 3,
soil preparation and planting are conducted; 4, when planting is conducted, lifting is conducted gently after oil covering is conducted twice, covering is conducted till soil exceeds the portion 2-3 cm away from a mud door heart, and watering is conducted in time; 5, crops such as soybeans and peanuts are planted between the lines of planted tung trees; 6, when the height of oil tree seedlings reaches one meter,
apical dominance is removed, first level branching is promoted at about one meter, the centremost
branch is selected as a
trunk of second level branches, when the height reaches 60 cm to 80 cm, second-level branching is promoted, the centremost
branch is reserved to serve as a third level
branch, when third level branching is completed,
topping is conducted on all the branches, and the branches are controlled to longitudinally grow; 7, according to growth vigor and land masses of different plants, before flowering, a nitrogenous
fertilizer and a
potash fertilizer are mainly applied, and an appropriate amount of micro-element fertilizers are matched.