銀川市紅花公社沙渠大队,1961年学习天津老农經驗栽培的韮菜,1962年已經剷收。比用一般方法栽培的,提前两年剷收,并能提高产量。銀川市农技站准备推广这个新方法。我区一般栽培韮菜,都是春天用干种子播种,在大塊田內保墒育苗,韮菜出苗和生长都比較慢,第二年才移栽,第三年剃胎毛(剷第一次菜),第四年投入生产。沙渠大队学习了天津来我区交流技术的老农經驗,改成夏天催芽播种,小畦澆水后育苗, Yinchuan City safflower commune sand drainage brigade, in 1961 to learn the experience of Tianjin farmers planted leeks, shovel has been collected in 1962. Than the general method of cultivation, shovel harvest two years in advance, and can increase production. Yinchuan Agricultural Technology Station ready to promote this new method. My area is generally cultivated leeks, are spring sown with dry seeds, seedling conservation in large fields, leek emergence and growth are relatively slow, the second year before transplanting, the third year of shaving hair (shovel the first dish) The fourth year into production. Squatter brigade to Tianjin to learn from our experience in the exchange of technology farmers, changed to summer germination sowing, watering small nursery seedlings,