Abstract: 【Objective】 In order to screen the excellent canola varieties suitable for planting in Hulun Buir Region.【Methods】 Qingza No. 5,the main cultivar in Hulun Buir Region,was used as the control,and the growth period,agronomic characteristics,yield,stress resistance and grain quality of 8 introduced canola varieties（Shuofengyou 067,Shuofengyou 66,Shuofengyou 963,Longyou No. 10,Guanyouza 705,Guanyouza 815,Liyouza 710 and Liyouza 819）were determined. The adaptability of different varieties in Hulun Buir Region was comprehensively evaluated.【Results】 The growth and development of eight introduced canola varieties were generally performing well in Hulun Buir Region. And they were better in lodging resistance,drought resistance,cold resistance,downy mildew resistance and virus resistance. Guanyouza 705 had a growth period of 102 days,with growing in order,strong stress resistance,low erucic acid and glucosinolate contents;the highest yield was 4 049.0 kg/hm²,which was 11.6% higher than that of the control;the oil content was 45.8%,which was 2.3% higher than that of the control.【Conclusion】 Guanyouza 705 had outstanding comprehensive characteristics,and could popularized as a main canola variety in Hulun Buir Region.

Key words: Canola, Introduction, Adaptability, Hulun Buir Region