Wudu olives, Wudu District, Weinan City, Gansu Province. Wudu District is one of the best suitable olive growing areas in China and one of the four major olive production bases in China. The suitable climatic soil conditions and planting traditions make the olive production in this area high, and the oil content is high. The olive oil products won China Forest Products Expo and the Gansu Provincial Forestry Special Premium New Products Expo Silver Award and Gold Award. In 2004, China’s General Administration of Quality Supervision, Inspection and Quarantine approved the protection of national geographical indication products.
According to the "Regulations on the Protection of Geographical Indication Products," the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China has organized a review of the application for the protection of olive oil geographical indication products in Wudu. After passing the examination, the approval of the protection of geographical indication products of olive oil in Wudu from December 9, 2005 (No. 176 of 2005) was approved.
protected range
The scope of protection of Wudu olive oil geographical indication products shall be based on the scope of the proposal of the “Application for the Protection of Wudu Olive Oil in the Protection of Products of Geographical Origin†by the People’s Government of Wudu District, Weinan City, Gansu Province (No. 120, Wuzheng Zheng [2004]). , is located in Wudu District, Weinan City, Gansu Province, the corner of the bow, Shimen, Liangshui, Pingshuo, suburbs, Chengguan, Dongjiang, Hanwang, orange mandarin, penetrate defense, Sanhe, Waina, Yuhuang, Guohe and other 14 townships Administrative jurisdiction.
Quality and technical requirements
(a) Variety.
Foeo, Leystar, Pi Puli, Jiufeng 6, Godard, Piguar, Ass, Eki 8, Dodolin, Colatina, Grossa, Zhongshan No. 24, Chenggu 32 number.
(B) nursery.
Inserting bed to choose sunny leeward, adequate water supply, good drainage, convenient management, low groundwater level settings, use of saplings that grow robustly, have no pests and diseases, or vegetative shoots that do not enter fruit trees, use growth hormone (IBA) After handling the base, the following varieties were inserted into the nursery greenhouse.
(c) Cultivation and management.
1. Garden: Fertile soil, good physical and chemical properties, loose texture, strong water retention and fertility, good permeability, neutral alkaline soil with high calcium content, PH value 7-8.
2, seedlings requirements: planting seedlings use more than two standards above no pests, no mechanical damage of high quality seedlings.
3. Cultivation Management: Every year, the fruit is harvested and the tree tray is used to weed the soil to keep the soil loose.
4. Soil and Fertilizer Water Management: The olive garden adopts the deep gardening method. After the harvest of winter fruits, Shiji fertilizer was combined with deep turning, mainly organic fertilizer; top dressing was carried out before or after flowering, and quick-acting fertilizer was the main ingredient. Irrigation was divided into 4 stages before winter, spring, volt and fruit harvest.
5. Pruning: The main shape of the tree is three main branches, one is a happy shape and the other is a single cone. It is pruned year after year.
(d) fruit harvesting and grading.
1. Harvesting: When the fruit ripening rate reaches 60-70% in the middle of October to mid-October, the varieties are harvested.
2, fruit grading: According to the fruit variety, shape, size, maturity rating, protection range of 1-3.
(five) processing process.
Fresh fruit → cleaning → crushing → mixing → fusion → liquid-solid separation → oil-water mixture → filtration → oil-water separation (oil residue, water) → oil → exhaust impurities.
(6) Quality characteristics.
1. Sensory features: Pure smell, good taste, light yellow color and transparent, unique flavor.
2, physical and chemical indicators: acidity of only 0.37%, 120 calories, full-fat content per 14g saturated fatty acids containing 2g, polyunsaturated fatty acids 2g, monounsaturated fatty acids 10g, without cholesterol.
Special signs use
Producers within the scope of protection of Wudu olive geographical indication products may apply to the Wudu District Bureau of Quality and Technical Supervision for the use of the “Special Marks for Geographical Indications Productsâ€, which shall be approved by the AQSIQ.
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