T/LXXZRCF 001-2023 Seven-ridge Grapes

Scope

Main Technical Content: 4. Planting Technology for Vineyard Establishment 4.1.1 Seedling Quality The quality of seedlings shall comply with the provisions of NY 469. Dedusted seedlings are preferred. 4.1.2 Seedling Treatment Use first-grade seedlings with a root length of 15–20 cm. Disinfect the seedlings before planting. Common disinfectants include 3°Bé–5°Bé sulfuric acid mixture, 1% copper sulfate, or a 500-fold dilution of 10% Biolitic water solution. 4.1.3 Planting Spring planting: Late March to mid-April. Autumn planting: Early to mid-November. Planting method: Dig planting ditches 0.8–1.0 m wide and 0.8–1.0 m deep to amend the soil and plant the seedlings. 4.2.1 Pole Specifications The pole material is reinforced concrete. There are two pole posts per row, with a cross-section of 23 cm × 12 cm and a height of 2.7 m; two top posts with a cross-section of 8 cm × 10 cm and a height of 2.7 m, with a slope of 45°. The middle post has a cross-section of 8 cm × 10 cm and a height of 2.7 m, with approximately 70 posts per 667 m2 and a post spacing of 4 m. 4.2.2 Rain Shelter Specifications The rain shelter is 3 m high and 2.5 m wide, with an arch height of 80 cm and a fence height of about 2.2 m. A 40 cm gap is left, and a bird-proof net is placed over the gap. The tarpaulin uses a 0.1 mm thick long-lasting film. 4.2.3 Pole Burial Bury one pole every 4 m, with a total of 70 poles per 667 m2, at a depth of 50 cm. 4.2.4 "Bird-shaped Frame" Wire Specifications The grape spacing is 1 m. The first layer is 60 cm above the ground to ensure that the wires are bypassed; the second layer is 60 cm above the first layer, with a support pole length of 40–50 cm and one on each side; the third layer is 60 cm above the second layer, with a support pole length of 70–80 cm and one on each side. 4. Pruning and Management 4.4.1 Yield Regulation Regulate yield through flower shaping, flower thinning, and fruit thinning. The yield of mature vineyards sh

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