Wenjiang Garlic has a long history and has been more than 300 years old. Wenjiang Garlic has excellent quality. Since ancient times, it has been branded with a thick geographical mark of “smooth and rich flavor, crisp and slag, heavy fat, long fragrance and thick spicy juice”; Wen Jiang Garlic has excellent seed properties and strong ecological adaptability, and has spontaneously become an excellent source of many garlic areas outside the province.

Product Features Wenjiang is located in the upper part of the alluvial fan of the Minjiang River in the Chengdu Plain. The climate is mild, the four seasons are distinct, there is no heat in summer, no cold in winter, cloudy and foggy, less frost, less black soil, deep soil, deep neutrality, physics. Coordination of traits, rich organic matter and mineral content, is very suitable for the growth of garlic. Wenjiang garlic garlic is flat and round, neatly shaped, and the skin is pale purple. The average single-headed garlic cloves has 7 petals and is arranged in a single wheel. It has the characteristics of “fine and strong taste, crisp and slag, heavy fat, long fragrance and thick spicy juice”. The garlic ripe garlic products contain ≤70g per 100g of water, protein. ≥6g, allicin ≥640mg. According to the Southwest Agricultural University, the content of fat, protein, allicin, iron and zinc is significantly higher than other domestic garlic. Characteristics Wenjiang Garlic is a family of Liliaceae, a perennial herb with a wide variety. According to Jiaqing "Wenjiang County", the county has two kinds of garlic, the roots and stems are small and the petals are small, the spicy is even small garlic, the rhizome is large and the petals are more, the spicy people are garlic, all can kill the cockroach Fish poison, small garlic for garlic, leaves and edible moss are also beautiful." The "Red Seven Stars" and "White Seven Stars" produced by Wenjiang County have the characteristics of the above small garlic. Among them, the performance of "Red Seven Stars" in Yunnan is the most unique. First, it is early in production and early in bolting. Garlic is precocious, 15-20 days earlier than other garlic; fresh garlic moss is listed in late November of that year, garlic head is listed in late January of the next year; second, high independent garlic rate, generally 70% to 80%, diameter 5.5 cm standard export type The head of garlic is 45% larger. Third, the output is high, and the average yield per mu is about 2 tons in Yunnan Province. It is Wenjiang's famous agricultural and sideline products. History According to the data, as early as the Qing Emperor Qianlong, Wenjiang garlic has been well-known, nearly 300 years old. This is closely related to Wenjiang's unique natural conditions, fertile soil and intensive cultivation. Its production areas are mainly in the county, Wanchun, Fair, Yongning and Yongquan. Due to the booming trade, in the vicinity of Chang'an Bridge in Chengguan, there is naturally a garlic street that is specially for people to trade garlic and garlic. The planting area is generally around 2,000 acres. After liberation, with the improvement of agricultural conditions and the increase in people's demand, the production and sales of garlic have expanded year by year. The planting area has been expanded to 40,000 mu in the past several thousand mu, accounting for 25% of the county's cultivated land area, more than 70% of the annual vegetable area, with an annual output of 20.91 million kg of garlic and 25.59 million kg of garlic. The sales are expanded by the province. To Jiangxi, Jiangsu, Hunan, Guangdong and other provinces and cities, it has become an important variety of Wenjiang County's southern cuisine and foreign trade. Origin of the environment The origin of Wenjiang Garlic is located in the upper part of the impact fan of the Minjiang River in the Chengdu Plain, with an elevation of 539.3 meters. The terrain is flat, the river channel is vertical and horizontal, and the irrigation and drainage are free. The annual average temperature is 15.9 °C, and the accumulated temperature of garlic during the growth period (9-April, the same below) is 2913 °C. The annual sunshine is 1190.7 hours, the sunshine during the growth period is 614.6 hours, the annual rainfall is 792.5 mm, and the rainfall during the growth period is 305.7 mm. Fertile soil, grayish black oil sand, average nutrient content: organic matter 2.66%, all N169%, alkaline solution N136PPM, all P0.08%, effective P8PPM, full K2.35%, effective K38PPM. The garlic varieties in the variety county are all hard leaf garlic, especially the "red seven stars" and "white seven stars". These two varieties are rare in China and have unique characteristics. They are characterized by large petals, bright color and pleasant taste. Spicy, thick juice. "Red Seven Stars" and "White Seven Stars" Garlic are the best period in the middle and late September of the sowing period in our county. The harvesting period of fresh garlic is in the middle of March next year, and the garlic head is in early May of the following year. Refused to the folks, the garlic juice was applied to the copper coins, and posted on the body, the copper coins did not fall. After the test (80s), the composition of garlic (edible portion) per 100 grams of water is generally 63 grams, the protein is 4.1 grams, the fat is 0.6 grams, the carbohydrate is 30.3 grams, the heat is 143 kilocalories, the crude fiber is 0.8 grams, and the ash is 1.2. Gram, calcium 29 mg, phosphorus 133 mg, iron 0.9 mg, riboflavin 0.06 mg, niacin 0.4 mg, ascorbic acid 2 mg. It has a wide range of uses in the chemical industry and medicine. Therefore, folk songs have the saying that "garlic has a profit, and it is a treasure." In recent years, the production of Wenjiang garlic has provided 200,000 mu of seeds to the country. In 2001, the production of garlic seeds in Wenjiang County could provide 250,000 mu of seeds to the country. The status quo Due to Wenjiang's unique natural conditions and fertile soil, the garlic produced is cheap and worthy of the world's love. The annual output is nearly 20,000 tons. In the middle and late March of each month, a large number of fresh garlic is listed. Domestic merchants gather in Wenjiang and compete for purchase. In less than a month, they snapped up. Wenjiang's garlic and garlic seedlings have the characteristics of juice, leafy, delicate and slag, crisp and delicious. According to legend, an old man in the streets of Chang'an Bridge on the east side of the city is often joking. "Garlic City Street 炒 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜 蒜In recent years, Yunnan introduced Wenjiang "Red Seven Stars" garlic seeds to produce fresh garlic moss, due to early bolting (15-20 days ahead of other garlic species), high yield in late November each year, coincides with the New Year's Day, the Spring Festival is a good time, plus the character and Wenjiang fresh garlic is similar, and local vegetable merchants do not hesitate to purchase the supply market at a high price, which is favored by consumers.

Wenjiang garlic quality technical requirements (a) garlic varieties. Red seven stars. (2) Site conditions. Gray alluvial fluvo-aquic soil, plough layer thickness ≥ 30cm, pH 6.5 to 7.5, soil organic matter ≥ 2.0%, elevation 517 to 645m. (3) Farming system. Water and drought rotation, covered with straw. (4) Cultivation management. 1. (2) No-till planting: After the harvest, the whole layer of the bottom fertilizer will be applied 2 to 3 days before planting, and the amount of fertilizer applied will be planted in the same field as above. 2. Planting: (1) Planting period: September 20 to 30. (2) Planting density: 67.5 to 750,000 plants/hm2. When planting, the garlic dorsolateral line is parallel to the planting line. 3. Field management: (1) Seedling period: The focus is on soil moisture, and timely irrigation or clearing drainage should be carried out as appropriate. (2) Seedling stage, flower bud and bud differentiation stage: the focus is on clearing the weeds in the field, and managing the fertilizer and water according to the condition of the seedlings to prevent pests and diseases. (3) Flower stem elongation: The focus is to promote the growth and elongation of garlic, and to apply the pumping fertilizer as appropriate. (4) bulb hypertrophy period: timely harvest garlic, try to protect the leaves, apply foliar fertilizer, and promote the accumulation of substances in the later period. 4. Harvesting and storage: When the upper leaves are faded and the pseudo-stems are not easy to break, the picked-up garlics and the pseudo-stalks are tied into bundles in time, and are ventilated and sheltered from the rain. (5) Quality characteristics. 1. Sensory characteristics: ripe garlic garlic with strong aroma, spicy and spicy, heavy fat, thick juice, rounded shape, 3 to 4cm transverse diameter, 2.5 to 3.5cm longitudinal diameter, hard texture, purple-purple, outward The inner purple is deeper and the single head weighs 11 to 15g. The average number of garlic heads per head is 7 petals (±1), arranged in a single wheel. The garlic cloves are evenly sized, with an average single-lobed weight of 1.5 to 2 g and a white flesh. 2. Physical and chemical indicators: mature garlic head per 100g moisture content ≤ 70g, protein ≥ 6g, garlic ≥ 640mg.

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Producers within the scope of protection of Wenjiang Garlic Geographical Indication Products may apply to the Wenjiang District Quality and Technical Supervision Bureau of Chengdu for the use of the “Special Mark for Geographical Indication Products”, which shall be approved by the General Administration of Quality Supervision, Inspection and Quarantine.