T/QQHELS 005-2022 Active

Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 3.1 Sowing period 3.2 Seedling emergence period 3.3 Transplanting period 3.4 Basic seedlings 3.5 Tillering peak period 3.6 Young spike differentiation period 3.7 Jointing period 3.8 Flower bud formation period 3.9 Breaking bud period 3.10 Emergence period 3.11 Full heading period 3.12 Flowering period 3.13 Filling period 3.14 Wax ripening period 3.15 Full maturity period 4. Basic requirements 4.1 Variety selection 4.2 Production site environment 4.3 Soil type 4.4 Fertilizer use 4.5 Pesticide use 5. Main agronomic measures 5.1 Preparation before seedling cultivation 5.2 Seed treatment 5.3 Sowing 5.4 Nursery management 5.5 Field preparation and transplanting 5.6 Field management 5.7 Pest and disease control 6. Harvesting