Sectors are divided into relay sectors and non-relay sectors according to whether there is relay or not, also referred to as relay sectors and non-relay sectors. If there is a dry fan shape, the trunk is cultivated first, and the main vine is cultivated on the trunk. The disadvantage is that it is not convenient to bury soil under the shelf to prevent cold. The stemless fan cultivates several main vines directly from the ground instead of the trunk, mainly to facilitate the work of getting up and down in the cold-proof areas buried in winter. The crown structure above the main vine is basically the same. This paper only introduces several main non-dry fan-shaped structures and their forming processes.