(1.Institute of Germplasm Resources，Ningxia Academy of Agriculture and Forestry Science，Yinchuan，Ningxia 750002；2.Zhongwei Agriculture and Animal Husbandry，Zhongwei，Ningxia 755004)
For a single species and other irrigated areas of Ningxia shed chives industry development problems，with introduced 21 leek varieties as test materials，plastic shed for winter cultivation suitability was tested in Dongyuan of Shapotou district Zhongwei city，and agronomic traits of 21 leek varieties was comparatively analyzed.The results showed that from tillering capacity，leaf length，stem length，emergence degree turn green，leaf color，material distribution，resistance，yield and other indicators comparison drawn,‘Zhonglu No.1’‘Fujiuheimiao’‘Zhonglvyleek No.1’‘Jiaxing II’‘Shouguang Dugenghong 91’，five varieties leeks comprehensive characters were better than other tested varieties，with good promotional value in the region of production.