T/GZSX 101-2026 Geographical Indication Product: Rongjiang Chinese Fir

Scope

This document specifies the terms and definitions of the geographical indication product "Rongjiang fir", the scope of protection for geographical indication products, environmental requirements, technical requirements for planting and management, timber quality requirements, testing methods, inspection rules and marking, packaging, transportation, storage, and quarantine. This document applies to the planting, timber processing, trade, inspection, and quarantine of Rongjiang fir. **Environmental Requirements** **Climate** Rongjiang belongs to a subtropical humid monsoon climate, with an average annual temperature of 18.4°C, an extreme minimum temperature of -5.8°C, an annual accumulated temperature of more than 6,500°C, an average annual sunshine duration of 1,163 hours, a frost-free period of over 340 days, and an average annual rainfall of 1,180 mm. **Soil** The altitude ranges from 200 m to 1,200 m, with a slope of generally 20° to 35°. The main soils are sandstone, purple-red conglomerate sandstone, red sandstone, shale, and some slate, which are weathered into red soil, yellow-red soil, and yellow soil with a pH value of 5.5 to 6.5. **Technical Requirements for Planting and Management** **Seedling (Source) Selection** Select high-quality fir seed sources within the geographical indication area. **Maternal Tree Selection** Forestry seedlings should be one-year seedlings with a height of 20–25 cm, a root diameter of 0.3–0.4 cm, a straight trunk, high lignification, a full crown, well-developed roots, and no mechanical damage or pests and diseases. The seedlings should comply with the provisions of GB/T 6000. **Site Conditions** The following site conditions are required: (1) Located in the lower to middle part of the slope on low-mountain slopes, valleys, and the lower part of high hills. Avoid selecting sites with strong winds. (2) Shaded or semi-shaded slopes. (3) Soil texture: loam. (4) Slope gradient: less than 35°. (5) So

Development Information

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