Lanzhou White Scallion Variety Characteristics and Cultivation Techniques
Variety source: a local variety of Lanzhou.
Characteristics: plant height about 70 cm, upright} leaves green, long tubular, thick wax coating, leaf sheaths white; the white scallion stalk is about 30 cm long, 1.5 cm thick, and a single plant weighs about 50 g; the white stalk is crisp and tender with a fairly strong pungent flavor; cold-resistant, drought-resistant, resistant to pests and diseases, widely adaptable, suitable for storage, with an average yield of 1500-2000 kg per mu.
Cultivation points: raise seedlings in late March and plant out in furrows in June-July, or raise seedlings in early September and plant out in furrows in mid-May of the following year, generally with a furrow depth of 18 cm, a furrow spacing of about 58 cm, and a plant spacing of 2 cm; as the plants grow, apply additional fertilizer, hill up soil, and irrigate in several rounds; make the furrows into ridges and the rows into furrows; harvest around "Start of Winter".