Method for removing off grapes from shelves and overwintering without being covered with soil
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- HEBEI ACAD OF FORESTRY SCI
- Publication Date
- 2014-02-05
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to a method capable of realizing that grapes can be removed from shelves in winter without being buried in soil for overwintering. Background technique
[0002] Grapes occupy an important position in the production of fruit trees in my country and even in the world. At present, my country's grape planting area is 8.2 million mu, with an output of 8.55 million tons, ranking second in the world. Fresh grapes rank first in the world, accounting for the world's fresh food 23.5% of the total grape production. my country is the only country in the world that adopts buried soil for cold protection in grape cultivation, and the dominant grape production areas are all in buried cold protection areas and desertification areas. In order to ensure the safe overwintering of the grapes, the traditional cold protection method is to remove the shelves and bury them in the soil in winter. The specific operation is: after the grapevines are cut off...