First, Shouguang Eight Leaves Qi
Local varieties in Shouguang City, Shandong Province. It is named because the number of functional leaves (the length of new leaves is more than half of the length of mature leaves) remains 8 during the growth period. Plant height 1 m or more, no tillering. The length of the onion is 40-50 cm, and the transverse diameter of the onion is 4-5 cm. The leaves are thick and tubular, green, with more wax powder on them, strong growth potential and strong disease resistance. Its flavor is slightly spicy than Zhangqiu phoenix tree, which can be eaten raw or cooked. The weight of a single plant is 400-600g, and the average yield of fresh onions per mu is about 4000kg. Suitable for planting in Tianjin, Beijing and similar ecological areas in open field and greenhouse.
Second, Beijing is tall and white.
Beijing local variety 1987 was approved by Tianjin Crop Variety Approval Committee. The plant height is 80 ~ 100 cm, the length of onion is 40 ~ 50 cm, the transverse diameter of onion is about 3 cm, and there are 6 ~ 8 functional leaves, each plant weighs 500 ~ 750 g, with good quality. Generally, the yield per mu is about 5000 kilograms. Suitable for cultivation in open greenhouse in the north.
Third, the onion valley in Hua County.
Hua county, Shaanxi peasant variety, also known as solitary onion. The plant height is 90 ~ 120cm, the length of onion is 50 ~ 65cm, the transverse diameter of onion is 2.5 ~ 3.6cm, and the weight of single plant is about 300g. Cold-resistant, drought-resistant, disease-resistant, storage-resistant, rich in flavor and excellent in quality, suitable for raw and cooked food. Fresh onions yield 3000 ~ 4000 Jin per mu. This variety is suitable for planting in the open field and greenhouse in the main producing areas of Chinese onion in Shaanxi and North China.
Fourth, Zhangqiu Indus
Zhangqiu Wu Tong is the most famous fine variety of Chinese onion, a typical representative variety of Chinese onion, and a local variety of Zhangqiu. At present, it has been widely popularized in the concentrated production areas of green onions, and it is one of the main varieties of green onions cultivated in China. Strong growth potential, tall plants, plant height 100 cm or more, the highest plant can reach 200 cm, the length of onion is 50 ~ 70 cm, the transverse diameter of onion is 1 ~ 4 cm, and there are few opposite tillers. The leaves are slender, bright green, with thin mesophyll, upright leaves and large spacing. The scallion is slender and cylindrical, with tender texture, less fiber, more water, sweet taste, slightly spicy taste and good commodity. Raw food, fried food and stuffing are all acceptable.
Five, Yingkou Sanyeqi
Yingkou Vegetable Research Institute of Liaoning Province was bred by using local variety system. Plant height 120 ~ 140 cm, onion length 60 ~ 70 cm, onion transverse diameter 2.0 ~ 2.6 cm, onion outer membrane purple. The number of functional leaves is 3 ~ 4, with dark green leaves, slender leaves and thick waxy leaves. The weight of a single plant is more than 300 grams, and the average yield of fresh onions is more than 3000 kilograms per mu. More resistant to purple spot, tight leaf sheath and lodging resistance. This variety is suitable for planting in open fields and greenhouses in the south of Yingkou City, Liaoning Province, Tieling, Fuxin, Jinzhou and Benxi.
Six, Shanxi whip onion
Farmers' varieties in Yuncheng City, Shanxi Province. Plant height is about 100 cm, without tillering. The leaves are thick and tubular, dark green in color and rich in wax powder. The length of scallion is more than 40 cm, the transverse diameter of scallion is 2 ~ 3 cm, and the weight of a single plant is about 400 grams. The scallion is compact, spicy and good in quality. Generally, the yield of fresh onions is 3000 ~ 4000 kg per mu. This variety is suitable for planting in Yuncheng and similar ecological areas in Shanxi Province.
The above are the common fine varieties of green onions suitable for greenhouse planting, for your reference and study, hoping to help you.