For the convenience of operation, multi-branch evacuation shape and natural semicircle can also be adopted.
1, the trunk is sparse. This kind of tree has obvious central leading branches, generally 2 ~ 3 layers. There are 3-4 main branches on the first floor, so you can leave some other branches, or you can cut them short as auxiliary branches and cut off the redundant branches from the base. Choose 2-3 branches as the main branches of the second layer. The inner distance of the main branch layer is 30-40 cm, and the spacing between layers is about 70-80 cm, so it should be cultivated year by year. Cultivate a main branch on the central main branch every 40-50 cm, and leave 1-2 side branches on each main branch on the second floor, which can form a complete crown. Results Branches were evenly distributed on the trunk and secondary trunk. This tree is suitable for varieties with thick trunks such as Mopan persimmon and lotus persimmon.
2.4-5 main branches naturally grow obliquely upward in the form of multiple main branches, with 3-5 branches on each main branch, without obvious layering, and the fruit branches are evenly distributed. This tree shape is suitable for varieties with weak trunk such as rich calyx and small calyx.
3. Natural semicircle This kind of tree has no obvious central leadership and no obvious hierarchy, but its crown is open, with good ventilation and light transmission. In the young tree stage, we should not only keep the central leading branch, but also constantly control it, cutting off 30-40 cm every year to promote the branches around the trunk. According to the main branch spacing of about 30 cm, gradually choose 5-6 main branches and then bow your head. For each main branch, according to the practice of controlling the edge of the main branch, the lateral branches are cultivated year by year, and finally a semi-circular crown is formed. This kind of tree has a low crown, which is convenient for spraying fertilizer and picking, and is suitable for varieties with weak dryness.