1. Fine-leaf leek: the yield per mu is 2500-3000 kg of leek green, 500 kg of leek yellow and 400 kg of leek flower, with a plant height of 37 cm and a leaf length of 27 cm. Heat resistance, cold resistance, weather resistance, strong fragrance but low yield.

2. Allium macrophyllum: The yield per mu is 450 kg of leek green, 650 kg of leek yellow and 200 kg of leek flower, with plant height of 40 cm, broad leaves, length of 30 cm, width of 1 cm, and high yield.

3. Broad-leaved leek: it mainly produces leek flowers, with an average yield of 3000 kg per mu. In the peak period, the yield per mu reached 4800 kg, the plant height was 45 cm, the leaves were wide and soft, dark green, and the stems were blue and white.