T/511500YBFIA 01-2023 Yibin Sprouted Vegetables - Green Production Technology Specifications
T/511500YBFIA 01-2023
Basic Information
Scope
Main Technical Content: 4.3 The environmental conditions of the production area shall comply with the requirements of NY/T 391. 5. The construction of the park shall meet the requirements of GB/T 30600 and GB/T 33130. 6. Variety selection: It is recommended to use two-flat stakes, or large flat stakes and high stakes according to local conditions. 7. Seeding and seedling cultivation 7.1 Preparation of seedbeds 7.1.1 The seedbed area shall be prepared according to the ratio of 1:10 between nursery fields and main fields. 7.1.2 10-15 days before sowing, apply sufficient base fertilizer to the seedbed (3 tons to 4 tons of composted farmyard manure per mu, or 300 kg to 500 kg of commercial organic fertilizer and microbial fertilizer), and mix with 20 kg to 30 kg of calcium phosphate. The use of fertilizers shall comply with the requirements of NY/T 394. 7.1.3 Deeply cultivate the seedbed, level and fine it, and form a turtleback-shaped surface with deep grooves and high ridges. The width of the groove and ridge shall be 1.2 m to 1.5 m. 7.1.4 Apply pesticides to disinfect the soil 7 days before sowing. It is recommended to spray the seedbed with a 500-fold dilution of 70% Bayanqing, or mix 5 g of Bayanqing with 5 kg of fine soil and spread evenly on the seedbed. Cover with a film for 3-4 days and then ventilate for 2-3 days. The use of pesticides shall comply with the requirements of NY/T 393. 7.2 Sowing 7.2.1 Sow the seeds in early to mid-September. 7.2.2 Water the seedbed thoroughly before sowing, and maintain soil moisture at about 60%. 7.2.3 Evenly sow 500 g of lettuce seeds per mu, mix with fine soil, and cover with 0.5 cm of moist fine soil. Cover with a shade net or other shading materials on the ridge surface. 7.3 Seedling management 7.3.1 Remove the covering material promptly after seedling emergence. 7.3.2 Water the seedlings according to weather conditions in the morning and evening to maintain soil moisture. 7.3.3 When the se