① Zhangqiu Onion: a local variety in Zhangqiu, Shandong Province. The plant height is about 1 m, and the onion does not tiller; Tubular leaves are slender, with sharp tips, bright green leaves and thin mesophyll; Leaf sheaths (scallions and pseudostems) are about 50 cm long and 4 cm thick, and the scallions are white and beautiful. Late maturity, strong cold resistance, single plant weight of about 0.5 kg, crisp and sweet texture of scallion, yield of about 2500 kg per 667 m 2.

② Platanus acerifolia: a local variety in Zhangqiu, Shandong Province. The plant height is generally1~1.4m, and the maximum is 2m. There are 7-8 leaves per plant, which are thick and tubular, with slightly thinner mesophyll, sharp leaves, less wax powder, dark green and slightly larger leaf spacing. Allium fistulosum (pseudostem) is generally 48 ~ 66 cm high, 80 cm long, cylindrical, and 3.3 ~ 5 cm in transverse diameter at the base. Scallion is white and crisp, with less fiber, more juice, sweet taste, moderate spicy taste and onion fragrance. It is most suitable for raw food, such as cold salad, stir-frying, burning and stuffing. Not tillering. The ability to resist strong wind is slightly poor, the ability to resist purple spot is weak, and it is easy to store. The output is 3000 ~ 5000 kg per 667 m2.

③ Qi and evil wind: Zhangqiu, Shandong Province, was bred from Chinese parasol onion. The plant is stout, with plant height1~1.1m or so, and does not tiller. The leaves are thick tubular. The mesophyll is thick and tough, the leaf body is thick and short, the tip of the leaf is blunt, there is more wax powder on the leaf surface, the leaves are dark green and the distance between the leaves is close. Bulbus Allii Fistulosi is 40-50 cm high and 4-5.2 cm thick, with a plant weight of about 500 grams, and the heaviest one is 1.25 kg. Moderate spicy, sweet and crisp, high quality, suitable for raw food, cold or fried, roasted and stuffed cooked food. Strong wind resistance and purple spot resistance, cold resistance and heat resistance.

④ Shouguang Bayeqi: a local variety in Shouguang, Shandong Province. Plant height1~1.2m, and each plant has 7-8 functional leaves. The leaves are thick and tubular, with wax powder on the leaves and dark green. Scallion is light green at the top and white at the bottom. 40 ~ 50 cm high. The weight of each plant is 380 ~ 550g. Scallion is spicy and fragrant, so it should be eaten raw, fried, roasted or stuffed. Strong growth potential, weak tillering ability and strong cold resistance. Produce 5000 ~ 6000 kilograms of fresh onions every 667 square meters.

⑤ Gaiping Welsh Onion: a local variety of Longwang Temple in Gaiping, Liaoning Province. Plant height 1 m or so. The leaves are upright, thick and tubular, with wax powder on the leaves; Dark green. The scallion is tall, 45-50 cm long and 3-4 cm thick, with a plant weight of 200-450 grams and a maximum plant weight of 600 grams. The scallion is crisp and tender, sweet and slightly spicy, with strong cold resistance, no tillering and good quality. The output per 667 m 2 is about 4500 kg.

⑥ Gaojiaobai: Tianjin local variety. The plant height is 75 ~ 90 cm. Scallion is 35 ~ 40 cm long and 3 cm in transverse diameter. There are 8 ~10 green tubular leaves in the plant. The weight per plant is about 0.5 kg. Cold, heat and waterlogging tolerance. It is resistant to pests and diseases, resistant to storage, slightly sweet in taste and good in quality, with a yield of 5000 kg per 667 m2.

⑦ Valley onion: also known as whip onion. Farmhouse varieties in huaxian county, shaanxi province. The plant height is 90 ~100 cm, the highest is 140 cm, and it does not tiller. Tubular leaves are slender and sparsely arranged, with light green color, less wax powder and thinner mesophyll. The scallion is 50 ~ 60 cm long and 2.5 ~ 3.5 cm thick in diameter. Its texture is crisp and tender, its spicy taste is light and slightly sweet, its weight per plant is 0.25 ~ 0.5 kg, its yield is high, and it is resistant to storage. Yichun sowing, the growth period is 240 days, and the yield is 2500 kg per 667 m2.

⑧ Sanyeqi: It was bred by Yingkou Vegetable Research Institute of Liaoning Province using local variety system. Plant height120 ~140 cm, pseudostem length 60 ~ 70 cm, pseudostem thickness 2 ~ 2.5 cm. There is a bright purple film on the surface of the pseudostem in the underground. 3 ~ 4 leaves, dark green in color, slender in shape, with small opening and thick waxy surface. Plants do not tiller. Tender texture, less fiber and moderate spicy taste. Strong resistance to purple spot disease, thick leaf wall, tightly wrapped leaf sheath, not easy to lodging. The output per 667 m 2 is about 3000 kg.

⑨ Eryingbai: A local variety of scallion in Longyao and Renchang counties of Hebei Province. The plant is relatively high, with a plant height of 90 ~100 cm and a spreading degree of 18 cm. The leaves are thick and tubular, with wax powder on the leaves and dark green. There are 8 functional leaves per plant. The leaves are 40 cm long and 1.0 cm thick. Scallion is cylindrical, 30 ~ 40 cm high and 3.6 cm thick. There are many string roots. The weight of each plant is 450 grams. The scallion is crisp in texture, spicy in taste and superior in quality. Suitable for raw food, cold salad or stir-frying, burning and stuffing. Mid-late maturity, from planting to harvest 130 days or so. Strong cold resistance and heat resistance. The output is 4000 ~ 5000 kg per 667 m2.

(2) Bulbus Allii Fistulosi type

① Chicken leg onion: Tianjin local variety. The plant is short and stout, with a plant height of 60 cm and a spreading degree of 20 cm. The scallion is 26 ~ 30 cm long, with an enlarged base and a transverse diameter of 4.5 cm, tapering upward and slightly curved, resembling a chicken leg. The plant has 8 ~ 9 green tubular leaves, and the weight of each plant is 50 ~150g. The scallion meat is dense, spicy and has good quality. Cold-resistant and heat-resistant, slightly drought-resistant, not waterlogged. Strong resistance to pests and diseases, dry onions are resistant to storage and transportation. The output per 667 m2 is 2000 kg.

② Allium fistulosum: a local variety in central and southern Hebei Province. The leaf cluster is upright, the plant height is over 60 cm, the leaves are nearly opposite, the scallion is 20-25 cm long, the base is enlarged, the diameter is 4-5 cm, and the weight of each plant is about 0.5 kg. It is sweet and slightly spicy, and can be used for raw cooked food. The leaves are thick and tubular, with a height of 30-40 cm, a transverse diameter of 3 cm and a weight of 250-400 g per plant. Scallion is sweet and spicy, and can be eaten raw, fried, roasted and stuffed. Late ripening, from field planting to harvest130 ~140 days. Strong cold resistance, disease resistance, drought resistance and good storage. The output is 4000 ~ 5000 kg per 667 m2.