How many kinds of grape racks are placed?
1. Hedge rack (vertical rack) \ x0d \ x0d \ Hedge rack is the most widely used rack in grape cultivation in the world, mainly including single-wall hedge rack and double-wall hedge rack. \x0d\\x0d\ 1。 Single-wall fence frame (single-fence frame) should be provided with pillars at regular intervals along the row direction. The shelf surface is vertical to the ground, and the height of the shelf is generally about 1 ~ 2 meters. There are 1~4 wires on the shelf surface. The size of the frame can be adjusted according to variety characteristics, tree potential, pruning form, climate, soil and other conditions. When the variety grows strongly and the soil is fertile, a tall frame can be used to give full play to the potential of plant growth and fruit. Its main advantages are: it is suitable for close planting and beneficial to early high yield; The shelf surface has good ventilation and light transmission, which is beneficial to improve the quality of berries; Convenient for on-site management. \x0d\\x0d\2。 The structure of double-walled hedge frame is basically similar to that of single-walled hedge frame, except that a fence wall is added. The distance between two walls is 0.5 ~ 0.6m in the lower part, 1 ~ 1.2m in the upper part and1.8m in the frame height. Grapes are planted between the two walls, and branches and vines are tied to fences and iron wires on both sides respectively. The advantage of double-wall hedge frame is that compared with a single hedge frame with the same height, the frame area is doubled, which effectively uses the space and is conducive to improving the output per unit area. The disadvantage is that it brings inconvenience to mechanized operation and manual operation, the ventilation and light transmission conditions are worse than that of single fence frame, and the frame material needs a lot. \x0d\\x0d\ When hedgerows are used, the north-south direction is better, and the plants receive light more evenly. \x0d\\x0d\ II。 Scaffolding \ x0d \ x0d \ A cross beam or iron wire is arranged on the upright post to form a horizontal or inclined canopy surface, and grape branches and vines are distributed on the canopy surface, so it is called scaffolding. There are many kinds of scaffolding, which are divided into large scaffolding and small scaffolding because of different structures. \x0d\\x0d\ 1。 Large scaffolding is called large scaffolding. Large boron scaffolding is divided into horizontal scaffolding and inclined scaffolding. Horizontal scaffolding is suitable for courtyards, canals and roads. Inclined scaffold, generally, the height of the back of the scaffold (near one end of the factory building) is 1 ~ 1.5m, Maebetaka is 2 ~ 2.4m, the length of the scaffold is more than 7 ~ 15m, and the scaffold surface is slightly inclined. Grape planting spacing is generally1~ 2m. \x0d\\x0d\2。 The structure and planting methods of small scaffolding in the production of small scaffolding vary widely. Generally speaking, the row spacing (that is, the frame length) is 5 ~ 6 meters, the small martial arts department is 0.5~ 1 meter, the front beta card 1.8~2.2 meters, and the plant spacing 1~2 meters.