T/SZGS 01.001-2023 Geographical Indication Products - Shenze Sweet Potato

Scope

Scope: This document specifies the terms and definitions, protection scope, cultivation management, requirements, specifications, grades, sensory indicators, quality indicators, and pesticide residue indicators for the geographical indication product Shenze sweet potato, as well as its packaging, transportation, and storage. This document applies to primary agricultural products of the geographical indication product Shenze sweet potato. Main technical content: Shenze sweet potatoes are grown within the geographical indication protection area and must meet the requirements specified in this document for locally grown sweet potatoes in Shenze County, Shijiazhuang City, Hebei Province. 5. Protection Scope of Geographical Indication Products The protection scope of Shenze sweet potatoes includes the administrative areas of Bai Zhuang Town, Liucun Town, Zhaobatu Town, Shenze Town, and Dajiaotou Town in Shenze County, Shijiazhuang City, Hebei Province. 6. Natural Environment 6.1 Climate The area belongs to the warm temperate semi-humid continental monsoon climate with distinct seasons and moderate temperatures. The average annual temperature is 13.4°C. During the sweet potato growing season from May to October, the local average temperature is approximately 22°C. The frost-free period lasts 200 days, covering the entire sweet potato growth season, and the local temperature during all critical growth stages ensures vigorous growth. 6.2 Soil The cultivation areas of Shenze sweet potatoes are mainly sandy loam soils with a deep soil layer (100cm-140cm), loose texture, and good aeration. The pH value ranges from 6.0 to 6.5, and the soil is rich in various minerals and humus, with a humus content of 21%-25% and an effective boron content of 60mg/kg-70mg/kg. 7. Cultivation Management 7.1 Variety Selection Suitable local cultivars include Longshu 9th, Shangshu 19th, Yanshu 25th, Pushu 32nd, Hami, and Technology 34th and Technology 26th. 7.2 Pre-plantin

Development Information

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