T/ZJPLH 02-2022 Geographical indications protection products production technical specifications for Zhongjiang white peony

Scope

Main Technical Content: 5. Production Environment Conditions 5.1 Climate Conditions - Zhongjiang Bai Shao is suitable for the subtropical humid monsoon climate zone of the Sichuan Basin. The average annual temperature is around 16.7°C, with an average annual sunshine duration of about 1,163 hours and an average annual rainfall of around 841.8 mm. The frost-free period lasts approximately 282 days. 5.2 Environmental Conditions - The environment should comply with the requirements of DB51/T1068-2010. Purple soil in hilly and low mountainous areas is preferred, with a soil thickness of ≥50 cm, convenient irrigation, loose and moist soil with moderate fertility, and a pH of 7.0–8.0. Avoid selecting land with repeated planting of Bai Shao, vegetable gardens, or bean stubble fields. 6.5.3.2 Fertilizer Types - Fertilizers should comply with the requirements of DB51/338-2003. 6.6.4 Chemical Control - Pesticide use should comply with the requirements of DB51/337-2003. 8.3 Quality Requirements for Medicinal Materials 8.3.1 Appearance 8.3.1.1 Dried Bai Shao: The root is thick and firm, cylindrical in shape, with a relatively uniform diameter and straight or slightly curved. The ends are flat, with a length of 5–18 cm and a diameter of 0.5–2.5 cm. The outer skin is white or pinkish, with a firm texture that is not easily broken. The cross-section is relatively flat, white, with a clear cambium ring, smooth and glossy, and a horn-like texture with a chrysanthemum pattern in the middle. It has a slightly bitter and sour taste. 8.3.1.2 Fresh Bai Shao: The root is thick and firm, cylindrical in shape, with a brown outer skin, longitudinal wrinkles, and fine root marks. It is firm and heavy, not easily broken, with a relatively flat cross-section, white in color, and a clear cambium ring. 9. Product Requirements 9.1 Physical and Chemical Requirements Table 1: Physical and Chemical Requirements for Zhongjiang Bai Shao Serial Number Item Ind

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