T/TFHT Z040-2019 Technical Specifications for Open-field Tomato Cultivation
T/TFHT Z040-2019
Basic Information
Scope
Main Technical Content: 3. The planting environment shall comply with the requirements of NY/T 391. 3.1 Soil Conditions: The soil should be loose, fertile, rich in organic matter, free from salinity and alkalinity, with a deep soil layer and good drainage. It should be a sandy loam or light loam with good water permeability. 3.2 Irrigation Conditions: The land should be flat, with irrigation and drainage systems in place, and capable of using irrigation water from the Yellow River (or mechanical wells) or drip irrigation systems. 4. Preparation for Planting 4.1 Variety Selection: Select excellent varieties that have been registered as non-major crops and are suitable for planting in Bayannur City. These varieties should have strong growth and fruiting ability, high disease resistance, good adaptability, uniform fruit size, and good storage and transportation characteristics. 4.2 Seedling Preparation: - Seedling facilities: Use seedling trays in greenhouses, greenhouses, and plastic sheds. - Seedling trays: Use 50-hole or 72-hole trays. Before filling the trays, soak the trays in a 50% diluted solution of Multisporin or a 1000-fold solution of potassium permanganate for disinfection. - Substrate preparation: Use high-quality commercial seedling substrates. Mix the substrates in a strictly disinfected clean area and disinfect them with a 1000-fold solution of Multisporin or a 800-fold to 1000-fold solution of Kocide. The substrate moisture content should reach 60-70% (able to form a clump without dripping water when squeezed). After stacking for 8-10 hours, the substrate can be filled into trays. - Seed preparation: - Soaking and germination: Soak the seeds in 55℃ warm water for 20 minutes, then lower the water temperature to around 30℃ and soak for 6-8 hours. - Chemical treatment: Soak the seeds in a 1% potassium permanganate solution or a 500-fold solution of Multisporin for 20-30 minutes, followed by rinsing 3-4 times w