Xinghua scallions are tender, spicy and fragrant. They have no roots and stems, and the stems are round and tubular. They are white, the leaves are tubular, the new leaves are blue-green, and the mature leaves are dark green. Dry product: The grain shape is neat and uniform, the leaves are blue-green, the sheath is milky white, and it has the unique scent of scallions and no odor.

Xinghua chives quality technical requirements (a) site conditions. Choose a land with flat terrain, good irrigation and drainage conditions, loose and fertile soil, organic matter ≥ 2%, pH value of about 6.8 to 7.5. (2) Variety. Thousand Island shallots and shallots 21. (3) Cultivation techniques. 1. Seedlings: (1) Spring onion, onion seedlings: plant height ≥ 40cm, pseudo stem length ≥ 10cm, pseudo stem diameter ≥ 1.0cm, leaf color dark green, no pests and diseases, artificially unplugged mother plants, Each plant has 2 to 3 functional leaves, and the root amount on the stem is ≥10. (2) Autumn onion seedlings: plant height ≥ 40cm, pseudo stem length ≥ 8cm, pseudo stem diameter ≥ 0.5cm, leaf color green, no pests and diseases, artificially unplugged mother plants, with 2 to 3 pieces per plant The amount of roots on the leaves and stems is ≥6. 2. Soil preparation: 畦 2m to 2.5m wide, 40cm wide, and 15cm to 20cm deep. Before the preparation of the ground, 800 to 1000 kg of decomposed organic fertilizer per acre, 25 kg to 30 kg of vegetable organic biochemical special formula fertilizer, the base fertilizer is mainly applied by spreading, and the fertilizer and soil must be thoroughly mixed. 3. Colonization: (1) Planting density: Planting in the range of plant spacing (12 to 13) cm × (13 to 15) cm, each branch (2 to 3) tillers, depth 2cm to 2.5cm. (2) Planting time: Spring onion: planted from November to March of the next year, harvested from the end of March to the middle and late May. Vine onion: planted from late May to June, harvested from the end of July to mid-September. Autumn onions: planted from the beginning of August to mid-September, harvested from mid-October to January. (4) Field management. 1. Water and fertilizer management: watering the soil to keep the soil moist and not water. After the slowing of the tree, the manure and manure of the manure will be 300kg to 500kg per mu and 5kg of urea will be used to promote the manure. Afterwards, it is usually applied once every 12d to 15d, and 5kg to 8kg of urea per acre and 4kg to 5kg of potassium chloride. Fertilization is no longer applied within 20 days before harvest. 2. Control of pests and diseases: It is forbidden to use highly toxic, highly toxic, high-residue or pesticides with three-way (carcinogenic, teratogenic, mutagenic), and strictly enforce the interval requirements for safe use of pesticides. (5) Harvesting. The number of plants per plant is more than 2, the weight of single hole is ≥0.1kg, and the harvest is up to 45cm. (6) Processing of dehydrated onions. 1. Finishing before processing: After washing the shallots, remove yellow leaves, silk skin, grass and other impurities. 2. Processing dehydration: using hot air drying dehydration or freeze drying dehydration process. 3. Packing: The finished product after sorting and sieving should be packaged according to customer's requirements. The packaging materials should meet the food hygiene requirements. (7) Quality characteristics. 1. Sensory characteristics: (1) Fresh onion: The leaf sheath is round tubular, white, with a tubular body, the new leaves are blue-green, and the mature leaves are dark green. The plant height is ≥40cm, the pseudo stem diameter is ≥1.0cm, and the white-white ratio is 7:3. (2) dehydrated onion: moisture ≤ 8.0%, total ash ≤ 8.0%. 2. Physical and chemical indicators: (1) Fresh onion: nutrient protein per 100 g fresh onion protein ≥ 2.2 g carbohydrate ≥ 4.4 g fat ≥ 0.7 g calcium ≥ 85 mg phosphorus ≥ 32 mg iron ≥ 0.9 mg vitamin B2 ≥ 0.18 mg Niacin ≥ 0.6 mg Vitamin C ≥ 24 mg propylene sulfide ≥ 18 mg (2) dehydrated onion: nutrient protein per 100 g of dehydrated onion protein ≥ 18 g carbohydrate ≥ 42 g fat ≥ 6 g calcium ≥ 714 mg phosphorus ≥ 230 Mg iron ≥9 mg Vitamin B2≥0.86 mg Niacin ≥2.8 mg Vitamin C≥86 mg Sulfide ≥65 mg

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Producers within the scope of protection of Xinghua's gerbera geographical indication products may apply to the Xinghua Quality and Technical Supervision Bureau of Taizhou City, Jiangsu Province for the use of the \"Special Mark for Geographical Indication Products\", which is approved by the General Administration of Quality Supervision, Inspection and Quarantine.