T/FJGX 001-2024 Storage and preservation techniques for Fengjieqingcui limes

Scope

Scope: This standard specifies the general technical requirements for the harvest, storage, and transportation of Qingcui Li fruits, including harvesting, storage management, and retrieval from storage facilities. This standard applies to the harvest and storage of Qingcui Li fruits in Fengjie County. Main Technical Content: 3.1 Mechanical Damage: Damage to fruits caused by human operations during harvesting or transportation, including crushing, squeezing, abrasions, nail marks, and puncture wounds. 3.2 Field Heat: The heat introduced into storage facilities by fruits after they undergo wound healing treatment. 3.3 "Product"-shaped Stacking: Loading goods in odd and even layers to form a "Product" shape. 3.4 Pre-cooling: After fruit harvesting, before transportation or storage, quickly dissipate the large amount of field heat retained by the fruits to cool their body temperature to a more favorable storage and transportation temperature. 3.5 Mechanical Refrigerated Storage: A method of long-term storage of horticultural products in well-insulated warehouses equipped with mechanical refrigeration equipment to control temperature and humidity and maintain a suitable storage environment. 3.6 Modified Atmosphere Packaging: A method of preserving fruits by utilizing the natural consumption of oxygen and accumulation of carbon dioxide during their respiration. 4 Harvesting 4.1 Harvesting Indicators and Values - Soluble Solid Content (SSC): ≥12% - Reference: NY/T 2637 - For long-distance transportation, harvest 3-5 days earlier. - Hardness: 10-13 kg/cm2 - Reference: NY/T 2009 4.2 Harvesting Requirements - Select orchards with standardized cultivation management, low disease and pest prevalence, and healthy fruit growth. - Avoid spraying any pesticides or irrigation two weeks before harvesting. - Harvest on sunny days with suitable temperatures, avoiding rainy, foggy, dew-forming periods, or high-temperature periods.

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