GB/T 45691-2025 in English
VALIDQuality requirements for product of geographical indication—Majiang blueberry
- Issued on:2025-05-30
- Implemented on:2025-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$262.00
| Standard No: | GB/T 45691-2025 |
| Document status: | VALID |
| Title in English: | Quality requirements for product of geographical indication—Majiang blueberry |
| Title in Chinese: | 地理标志产品质量要求 麻江蓝莓 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2025-05-30 |
| Implemented on: | 2025-09-01 |
| ICS Classification: | 67.080.10-Fruits and derived products |
| Chinese Classification: | B31-Melon, fruit and vegetable planting and product |
| Professional Classification: | GB-National Standard |
| Related Keywords: | geographical indication majiang blueberry introduction interpretation
quality requirements geographical indication products special geographical indication mark suggestions full-chain technical requirements |
| Related Topics: | Zhu Zhengjiang Lipid
|
《GB/T 45691-2025地理标志产品质量要求 麻江蓝莓》由TC554(全国知识管理标准化技术委员会)归口,TC554SC1(全国知识管理标准化技术委员会地理标志分会)执行,主管部门为国家知识产权局。
Introduction
Interpretation of the core content of the standard
GB/T 45691-2025 standard system specifies the full-chain technical requirements of Majiang blueberry geographical indication products, mainly including:
- Origin limitation: 16 county-level administrative regions (107°17′20″~109°35′24″ east longitude, 25°19′20″~27°31′40″ north latitude)
- Environmental requirements: 350-850m above sea level, acidic soil with a pH of 4.5-5.6, and annual precipitation of 1000-1600mm
- Variety range: 4 main cultivated varieties, including powder blue, brilliant, garden blue, and blue rain
Comparison of key technical indicators
| Variety | Anthocyanin(mg/100g) | Soluble solids(%) | Single fruit weight(g) | Harvest period |
|---|---|---|---|---|
| Brilliant | ≥150 | ≥10 | ≥1.2 | Mid-June-Late July |
| Powder blue | ≥210 | ≥9 | ≥0.8 | Early July-Mid-August |
| 园蓝 | ≥300 | ≥12 | ≥0.6 | Early July-Mid-August |
| 蓝雨 | ≥150 | ≥10 | ≥0.6 | Early June-Late June |
Standardized planting points
Cultivation management specifications
- Land preparation standards: Horizontal strip land preparation around the slope, depth ≥40cm, ridge height 20-30cm
- Planting density: ≤4500 plants/hectare, plant spacing 120-150cm, row spacing 200-250cm
- Fertilization requirements: Annual application of decomposed organic fertilizer ≥45t/hectare, mainly acidic fertilizer
Key to quality control
- The fruit skin must turn dark blue when harvested
- The refrigerated transportation temperature is strictly controlled at 1-3℃
- The packaging must be marked with a special geographical indication mark
Suggestions for the implementation of the standard
It is recommended that production companies focus on the following:
- Establish a variety traceability system to ensure that the seedlings meet the 2-4 year age requirement
- Regularly test soil pH and organic matter content (≥5%)
- Implement differentiated harvesting management according to the characteristics of different varieties
- Equipped with professional testing equipment (such as high performance liquid chromatography) to test anthocyanins

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 21488-2025 in English
Navel orange
2025-12-02 -

GB/T 10650-2025 in English
Fresh pears
2025-12-31 -

GB/T 41625-2022 in English
Grade of mangosteens
2022-07-11 -

GB/T 8210-2011 in English
Method of inspection for fresh citrus fruit
2011-06-16 -

GB/T 26532-2011 in English
Product of geographical indication—Cixi bayberry
2011-05-12 -

GB/T 40743-2021 in English
Quality grades of kiwifruit
2021-10-11 -

GB/T 5835-2026 in English
Dried red jujubes
2026-01-28 -

GB/T 12947-2008 in English
Fresh citrus
2008-08-07 -

GB/T 18740-2008 in English
Product of geographical indication - Huanghuadong jujube
2008-05-05 -

GB/T 21142-2007 in English
Product of geographical indication—Taixing ginkgo nut
2007-12-18