1.Institute of Germplasm Resource,Ningxia Academy of Agriculture and Forestry Sciences,Yinchuan,Ningxia 750002; 2.Agro-Technology Extension Center of Zhongwei District in Ningxia,Yinchuan,Ningxia 755000
Taking 12 introduced varieties of lettuce as test materials,screening test on the varieties adaptability were carried out at the whole space ecological circulation and dimensional model in the desert solar greenhouse of Ningxia province,in order to select the good quality,high yield,good disease resistance,suitable for the mode of application of vegetable varieties.The results showed that ‘Huangdi’,‘Meiguodasusheng’,‘Daxiangsheng No.2’,‘Lisheng No.3’,‘Lishengyihao’,‘Shengcaiwang’and ‘Naishengyihao’yield of seven varieties increased by 3.2% to 18.5% than the contrast ‘Nenlyunaiyou’ lettuce,the quality of eight varieties were good and suitable for application in the desert greenhouse.