T/MYXGY 011-2020 Green food apple (Mengyin) production technical regulations
T/MYXGY 011-2020 Green food apple (Mengyin) production technical regulations
Basic Information
Scope
Main Technical Content: Apple (Mengyin) Production Technology Standards 1 Scope This document specifies the technical measures for apple cultivation, including site selection, variety selection, seedling and planting requirements, soil and fertilizer management, pruning and shaping, flower and fruit management, pest and disease control, and harvesting, packaging, and transportation. The document applies to excellent apple varieties such as Fuji, Marshal, Guoguang, Jonagold, Meiba, and Xinnonghong grown and produced in Mengyin. 2 Normative Reference Documents The content of the following documents is an integral part of this document through normative reference. Among them, the referenced documents with a specified date apply only to the version corresponding to that date; the latest version (including all amendment lists) of the unspecified date referenced documents applies to this document. - NY/T 268: Green Food – Apple - NY/T 393: Green Food – Pesticide Use Guidelines - NY/T 394-2013: Green Food – Fertilizer Use Guidelines - NY/T 5013: Pollution-Free Food – Orchard Product Origin Environment Conditions 3 Site Selection Criteria The suitable average annual temperature is 12℃–17℃, with an absolute minimum temperature ≥23℃ and a dormancy period ≤7.2℃, requiring a minimum of 600 hours of low-temperature accumulation. The annual rainfall should be ≥700ml, and the annual sunshine duration ≥2,000 hours. 4 Soil Conditions The ideal soil texture is sandy loam, with a pH value of 5.5–7.5 being suitable, preferably 6.0–6.5 slightly acidic. The salt content should be ≤1g/kg, and the organic matter content should be ≥10g/kg. The groundwater level should be below 1.0m. Anti-drought irrigation facilities should be complete to meet production needs. Avoid establishing orchards on land with repeated planting. 5 Environmental Conditions Water and air quality should comply with NY 5013. 6 Variety Selection 6.1 Based on climate, combine the variety’s