T/TWCGGSG 002-2020 Geographical Indication Products: Hulizi Grapes

Scope

Scope: This standard specifies the site selection and planning, and cultivation management for the production of Hu Liuzi grapes in geographical indication products. Users of this standard: Tianjin Jin Niu Agricultural Products Professional Cooperative; Main technical content: 3.1 Environmental conditions: The air quality, irrigation water quality, and soil quality of the production area meet the requirements of NY/T 391. The greenhouse construction should be located in flat, well-drained, and pollution-free farmland. 3.2 Greenhouse construction and management: The greenhouse orientation is north-south, with an arched structure. The greenhouse span is 10 meters, length 50 meters, ridge height 2.6 meters, and inter-greenhouse spacing 2 meters, with each greenhouse covering an area of 600 square meters. In late January, after the grapes enter dormancy, cover the greenhouse with film. When the temperature stabilizes above 20°C in late June, remove the film. 3.3 Frame selection: The frame is a trellis frame, with a row spacing of 2 meters and a planting spacing of 0.6 meters, with 500 plants per greenhouse. 4. Cultivation management 4.1 Land preparation: Carried out before the onset of frost in the previous autumn. Requirements: Dig a planting ditch 0.5 meters deep and wide, then backfill it promptly. At the bottom of the ditch, apply 20 cm of organic fertilizer, and backfill with a 1:2 mixture of organic fertilizer and topsoil. 4.2 Planting: In early March. Maintain one-year healthy cuttings. Planting requirements: Soak the cuttings for 24 hours before planting, then plant them in the planting ditch and water them promptly. 4.3 Shaping, pruning, and management (a) First-year management requirements: - Shape and prune the main vine promptly; - Strengthen fertilization and irrigation management, and apply phosphorus and potassium fertilizers promptly after seedling survival. (b) Second-year management requirements:

Development Information

Related Standards