T/ZLX 001-2020 Green food peach production technical regulations

Scope

Main Technical Content: 4.1 Variety Selection Based on climate, combined with the type, maturity period, quality, storage and transportation resistance, and stress resistance of the varieties, a variety planning scheme is formulated. At the same time, considering comprehensive factors such as market, transportation, consumption, and socio-economic conditions, an appropriate mix of early, middle, and late-maturing peach varieties should be adopted, with main varieties including Chunmi, Bai Feng, Hu Jing Mi Lu, Yi Hong Shui Mi, and Bai Li. 4.2 Seedling Quality Requirements Seedlings should be free from quarantine objects and have strong growth. The seedling quality requirements are listed in Table 1. Table 1: Seedling Quality Requirements Item Requirement Purity of Variety (%) ≥95 Number of Lateral Roots (pieces) ≥3 Seedling Height (cm) ≥80 Diameter of Seedling at 1 cm above the Grafting Site (cm) ≥0.8 Number of Strong Buds within the Shaping Zone ≥4 4.3 Planting 4.3.1 Pre-Planting Preparation Dig planting holes according to the set row and spacing. The size of the planting hole should be 50cm × 50cm × 50cm, and it can be appropriately increased in sandy and infertile soils. Organic fertilizer should be applied to the planting hole or trench, and the topsoil should be covered with a layer of about 20cm above the surface, compacted, and ready for planting. 4.3.2 Planting Time Planting can be carried out from after leaf fall in autumn to before bud sprouting in spring of the following year, with autumn planting being preferable. 4.3.3 Planting Density The appropriate density should be determined based on the variety characteristics, soil conditions, topography, and cultivation management level. The row and spacing should be 4m × 4m, and the density in mountainous orchards can be appropriately increased. 4.3.4 Planting Method Before planting, remove injured roots. When planting, straighten the seedlings and spread

Development Information

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