T/CZBXBZ 029-2024 Green food (A-grade) lotus fruit production technical regulations

Scope

Scope: This document specifies the establishment of orchards, soil and fertilizer management, tree management, pest and disease control, fruit harvesting, grading and packaging, storage and transportation, and production file management for green food (A-level) lansium (Syzygium samarangense Merr. et Perry). This document is applicable to the production of green food (A-level) lansium; Main technical content: 4.2 Variety selection: Select varieties suitable for the local climate and soil conditions, with high quality, high yield, stable production, strong disease and stress resistance, good economic characteristics, and meeting market demand, such as Black Sugar Barbie Lansium, Large Leaf Red Lansium, Missile Lansium, Indian Red Lansium, and Black Pearl Lansium, etc. 4.3 Planting 4.3.1 Preparation before planting: When establishing the orchard, stakes should be set after selecting the location. Before planting, the soil should be improved through measures such as deep plowing and maturation, application of organic fertilizer, and soil piling. According to the size of the seedlings, planting pits with dimensions of 1.0 m × 1.0 m and a depth of 0.6 m to 1.0 m should be dug. The topsoil and subsoil should be piled separately. When backfilling the soil, first backfill some of the topsoil into the bottom layer, then add 30 kg to 50 kg of organic fertilizer such as peanut meal and composted chicken and sheep manure, 2 kg of calcium magnesium phosphate fertilizer, and 25 kg to 35 kg of composted materials such as weeds, straw, leaves, and green manure, and 0.5 kg of lime, and mix them with the topsoil and bury them in multiple layers. The subsoil should be placed on top. 4.3.2 Planting time: Planting can be carried out from February to November each year, with March to May and August to October being the most suitable periods. 4.3.3 Planting specifications: Adopt a wide-row planting method with a planting density of 4 m to 5 m between rows and 5 m to 6 m between rows,

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