T/YNRZ 006-2026 Cultivation Technical Regulations for Garcinia yunnanensis

Scope

This document specifies the environmental conditions, site selection and land preparation, planting, cultivation management, pest and disease control, fruit harvesting, and file management requirements for the cultivation of Yunnan Grapefruit. This document is applicable to the cultivation of Yunnan Grapefruit. 1. Environmental Conditions 1.1 Climate Conditions Altitude: 900 m to 1700 m; annual average temperature ≥ 18℃; annual rainfall ≥ 1000 mm; frost-free period ≥ 330 days. 1.2 Environmental Quality Air quality shall meet the requirements of GB 3095; irrigation water shall meet the requirements of GB 5084; and soil shall meet the requirements of GB 15618. 2. Site Selection and Land Preparation 2.1 Site Selection Select sites with sufficient sunlight, water sources, convenient transportation, deep and loose fertile soil, and good drainage, on flat or gently sloping land. 2.2 Land Preparation After clearing the site, dig planting holes with a spacing of 5 m × 6 m (60 cm × 60 cm × 70 cm) in length, width, and depth. Add 15 kg of organic fertilizer and 0.5 kg of calcium-magnesium phosphate fertilizer to each hole before backfilling with topsoil. For flat land, dig drainage ditches; for sloping land, use terrace cultivation. The fertilizers used shall meet the requirements of NY/T 1868. 3. Planting 3.1 Seedling Specifications Grafted seedlings shall meet the requirements of T/YNRZ 004-2026; cuttings shall meet the requirements of T/YNRZ 005-2026. 3.2 Planting Time The best planting time is June to July. 3.3 Planting Method Dig a planting hole

Development Information

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