‘Gallery of leek 9’ was used as tested material,planting area was divided by using the same species with different sowing amount mehtod in greenhouse,the yield of leek were determined in order to find the best seeding sowing amount.The results showed that the cultivation of non dormant leek with wide （width 15 cm),amplitude according to 20 cm direct seeding sowing,sowing quantity of 3 100 g per 667 m2 was the most suitable,with leek products of high yield,excellent commodity.