T/WFCYXH T/WFCYXH001-2017 Wu Feng Tea Industry Association Group Standard

Scope

Main Technical Content: B.1 Tea Branch Cultivation B.1.1 Selection of Tea Varieties: - Five Feng Group Varieties, Five Feng 212, Five Feng 310, and E Tea No. 7, which are resistant to adverse conditions and have good processing suitability. - Planting method: Double-row or single-row planting. - Row spacing: 80 cm. - Tea garden environmental conditions must meet the requirements of NY/T 5010. - New tea gardens: - Site selection and planning: Follow the requirements of NY/T 5019. - Site preparation and fertilization: Dig 60-80 cm wide and 60 cm deep planting ditches. Apply base fertilizer at 30-50 cm depth, mix it with topsoil, and backfill it in the order of excavation. Place the topsoil on top. - Transplanting tea seedlings: Carry out in spring and autumn. Plant them at a suitable depth, water them well after transplanting, and maintain sufficient moisture. - Soil management: - Weeding and cultivation: Carry out shallow cultivation before and after spring tea harvest, with a depth of 5-10 cm, to loosen the soil and enhance its permeability. - Deep cultivation: Carry out before the "White Dew" period, with a depth of 10-15 cm. - Mulching: Carry out after spring tea harvest, with a thickness of 10-15 cm, to regulate soil temperature, suppress weeds, and reduce water and soil loss. - Fertilization: - Application period: Mid-to-late January for bud stimulation fertilizer, early May to late July for top-dressing fertilizer, and mid-October for base fertilizer. - Fertilizer types: - Base fertilizer: Organic fertilizers or commercial organic fertilizers combined with inorganic (mineral) fertilizers or microbial fertilizers. - Top-dressing fertilizer: Composted organic liquid fertilizer or tea-specific compound fertilizer with urea, which must meet the requirements of NY/T 5018. - Pest and disease control: - Prioritize agricultural control, b

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