T/XMNXH 145-2026 Longan Production Technical Regulations

Scope

This document specifies the technical requirements for the production of longan, including terms and definitions, site environment, plantation establishment, seedling cultivation, young tree management, fruiting tree management, fertilizer use, integrated pest and disease management, disaster prevention and control, harvesting and post-harvest processing, orchard and tree renewal, and production records. This document applies to the open-field cultivation of longan in the administrative area of Guangdong Province, covering planting areas in the most suitable, suitable, and sub-suitable regions. Preface III 1 Scope 4 2 Normative Reference Documents 4 3 Terms and Definitions 4 4 Site Environment 5 4.1 Climate Conditions 5 4.2 Soil Conditions 5 4.3 Irrigation Conditions 5 4.4 Environmental Requirements 5 5 Plantation Establishment 5 5.1 Site Selection 5 5.2 Site Planning 6 5.3 Preparation for Planting 6 6.1 Stock Cultivation 6 6.2 Grafting 6 6.3 Post-Grafting Management 7 7 Young Tree Management 7 7.1 Soil Management 7 7.2 Fertilization Management 7 7.3 Water Management 8 8 Fruiting Tree Management 8 8.1 Soil Management 8 8.2 Fertilization Management 8 8.3 Water Management 9 9 Fertilizer Use 10 9.1 Fertilizer Selection 10 9.2 Fertilization Requirements 10 9.3 Fertilizer Storage 10 9.4 Fertilization Records 10 10 Integrated Pest and Disease Management 11 10.1 Prevention Principles 11 10.2 Agricultural Prevention 11 10.3 Physical Prevention 11 10.4 Biological Prevention 11 10.5 Chemical Prevention 11 11 Disaster Prevention and Control 11 11.1 Typhoon Prevention 11 11.2 Low Temperature and Frost Damage Prevention 12 12 Harvesting and Post-Harvest Processing 12 12.1 Harvesting Time 12 12.2 Harvesting Methods 12 13 Orchard and Tree Renewal 13 13.1 Orchard Renewal 13 13.2 Tree Renewal 14 Production

Development Information

Related Standards