Zhengning Scallions is produced in Zhengning County, Qingyang City, Gansu Province. The scallion (pseudo stem) of Zhengning green onion is fine, soft and white, nutritious, spicy and aromatic, not easy to extract moss and tiller, resistant to storage and transportation, extended supply, fresh and raw food.

“Zhengning Green Onion” is a special product of Zhengning County, Qingyang City, Gansu Province. Its characteristics are: it is fragrant and long, nutritious, contains a lot of protein, vitamins, sulfur, phosphorus, iron and other inorganic salts. The fried soup floats without sinking, strong aroma, and is resistant to storage and transportation. It is well-known inside and outside the province. It is an excellent seasoning food and is favored by consumers. The variety is mainly composed of Sanyeqi, Qifu No.1 and Chinese giant onion. In 2004, it won the “National Green Certification”, and the “Gonghe” brand green onion was registered with the national green certification trademark and won the gold medal of the Western Trade Fair. Features and Effects Green onions are rich in sugar, protein, minerals, and vitamins and carotene. They are vegetables with high nutritional value. The green onion tissue contains white oleophobic liquid propylene sulfide ((CH2CHCH2)2S) and allicin. It has the effect of increasing appetite, appetizing and digestion, and it is also a good product to solve the taste. Chinese medicine has long used the onion and garlic extract preparations to prevent and treat many diseases. Scallion has a strong bactericidal effect, and has the effects of lactating, diuretic, and constipation. Zhengning green onions are thick and long, fat, tender, and not divided. The plants are tall and the yield is high. The green onions are rich in nutrients and slightly sweet and spicy. It not only increases the flavor of the dishes, but also increases the appetite. Variety Introduction Scallion is a two-year-old cold-tolerant vegetable with a fresh leaf body and a pseudo stem. The pseudo stem is made up of a multi-layered sheath that is entangled with each other. This part is softened by the soil to become scallion. The genus Allium is a lily family, allium, and green onion. It is divided into four types: onion, shallot and onion. Zhengning scallions are common green onion types, and the current cultivars are: chicken leg scallion, which is a local farmer's variety with a long history of cultivation. The plant is about 90 cm high, the leaves are slightly curved, the tip is thin, the scallions are about 25 cm, and the weight per plant is 0.3-0.4 kg. The base of the pseudo-stalk is swollen, and it is tapered and slightly curved, and is shaped like a chicken leg. The quality is dense and spicy, suitable for cooked food and also resistant to storage. Zhangqiu Scallion is a farmer's variety in Zhangqiu County, Shandong Province, and was introduced in Shaanxi in the late 1970s. The plant height is about 120 cm, the scallion is about 50 cm long, the thickness is 3-5 cm, and the weight per plant is 0.5-0.7 kg. It is not easy to bolt the moss and tiller. The scallion is white and white, crisp and tender, and is more resistant to storage. Due to the excellent characteristics of this variety, it is very popular among vegetable growers and consumers.

Zhengning green onion quality technical requirements First, the variety Sanye Qi, Qifu No. 1, chicken legs onions. Second, the site conditions soil type is loessial or black loess soil, soil texture is loam, plough layer thickness ≥ 50cm, soil organic matter content ≥ 1%, PH value 7.0-7.5. Third, cultivation management 1. Seedlings planted in late September, The sowing amount is 3kg for 667m2, and the onion seedlings ≥10 and 2-3 true leaves before wintering. 2. Transplanting from early June to mid-July; transplanting onion seedlings standard: seedling height ≥ 40cm, plant weight ≥ 40g, leaves not less than 5; 667m2 planting 15000. 3. Fertilization and application of high-quality organic fertilizer ≥3000kg/667m2.4. After the cultivation of the soil, the soil is started 4-5 times, and the height of the soil is about 10cm. It is better to not bury the heart. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. 4. Harvesting and storage Before harvesting from late October to mid-November, the length of scallion is ≥30cm, the diameter is ≥1.5cm, and the ground is aired for 2 to 3 days. V. Quality Features 1. Sensory features: long white onion, fresh meat, spicy and spicy. 2. Physical and chemical indicators: scallion length ≥ 30cm, moisture ≤ 75%. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the scope of the production of Zhengning scallions may apply to the Zhengning County Quality and Technical Supervision Bureau of Gansu Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Gansu Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing organization of Zhengning Scallion is selected by the Gansu Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.