The basic introduction of Gaomi Xiazhuang Dajin Gou leek
Xiazhuang Dajin Gou leek is a local leek variety in Gaomi City. Its appearance leaves are wide strip-shaped, green in color, wide and thick, and the leaves grow to a certain extent with the tip curved to one side, showing obvious hook like characteristics. Mainly distributed in 56 villages east of Gouya Village, west of Xiangyang Village, north of Shawo Village, and south of Xujiawu in Xiazhuang Town, Gaomi City, with a planting area of 5000 acres. Its chives have a fresh and rich taste, low fiber content, tender and smooth texture, and a sweet aroma. They are rich in soluble polysaccharides, with 1.5 grams of soluble total sugar per 100 grams of fresh chives. High quality products can reach more than 2.0 grams. Suitable for stir frying, making soup, fresh consumption, and cold mixing, it is a seasonal fresh product with high nutritional value. Obtained certification for pollution-free agricultural products in June 2011; In May 2012, it was approved to use the public indication of geographical indications for agricultural products
Regional Scope
Gaomi City is located in the central part of the Shandong Peninsula, in the hinterland of the Jiaolai Plain. It borders Jiaozhou City to the east, Anqiu City and Changyi City to the west, Zhucheng City to the south, and Pingdu City to the north. The longest distance between north and south is 60.1 kilometers, and the widest distance between east and west is 51.2 kilometers, with a total area of 1605 square kilometers. The geographical indication protection area for agricultural products designated as "Gaomi Xiazhuang Dajin Hook Chives" is under the jurisdiction of Xiazhuang Town in Gaomi City, covering 56 administrative villages including Xiangyang Village in the east, Gouya Village in the west, Shawo Village in the south, and Xujiawuzi Village in the north. The geographical coordinates are between 36 ° 25 ′ 36 "and 36 ° 49 ′ 19" north latitude and 119 ° 25 ′ 16 "and 119 ° 55 ′ 23" east longitude, with a protected planting area of 330 hectares and a total output of 15000 tons
Product Quality Characteristics
1. External Sensory Features: "Gaomi Xiazhuang Dajin Hook Leek" has a thick and robust plant, weighing 5.5 grams per plant, with leaves about 35cm long and 0.7cm wide. The leaves are in a wide strip shape, green in color, with unclear leaf veins. The mature leaves are bent and rolled to one side, and the hook shaped characteristics are obvious. 2. Internal quality indicators: "Gaomi Xiazhuang Dajin Hook Chives" are tender and fragrant, with a sweet taste and a soluble total sugar content of ≥ 1.5g per 100g of fresh chives, Vc≥10mg/100g， Coarse fiber ≤ 2.0g, calcium ≥ 5.0mg, iron ≥ 3.5mg. 3. Safety requirements: The production environment and product quality of "Gaomi Xiazhuang Dajin Hook Chives" should comply with mandatory national regulations. The Chives production area should be far away from pollution sources and have sustainable production capacity. The environmental conditions should meet the requirements of "NY5010 Environmental Conditions for Pollution free Food and Vegetable Production Areas". The use of highly toxic, highly toxic, and highly residual pesticides is prohibited. Production must strictly follow the technical operating procedures for pollution-free leeks, and the quality must meet the standard requirements of "NY5001-2007 Pollution free Food Scallion and Garlic Vegetables". The product must undergo testing before being launched, and the product grade standard must comply with the requirements of "NY/T579-2002 leeks"