北方强冬性甘蓝型冬油菜品种(系)抗寒性评价

蒲媛媛,赵玉红,武军艳,刘丽君,白静,马骊,牛早霞,金姣姣,方彦,李学才,孙万仓

Comprehensive Assessment on Cold Tolerance of the Strong Winter Brassica napus L. Cultivated in Northern China

YuanYuan PU,YuHong ZHAO,JunYan WU,LiJun LIU,Jing BAI,Li MA,ZaoXia NIU,JiaoJiao JIN,Yan FANG,XueCai LI,WanCang SUN

表3 参试材料名称及越冬情况

Table 3 Overwintering rates of materials

品种（系） Variety (line) 越冬率Overwintering rate (%) 抗寒性分类 Cold tolerance classification 天水Tianshui 兰州Lanzhou 上川Shangchuan 2016—2018 平均值Mean 2016—2018 平均值 Mean 2016—2018 平均值 Mean 新油23 Xinyou23 94.1 90.1 92.1a 6.0 40.0 23.0g 0.0 0.0 0.0e 弱 Weak 16TS 309-4 98.4 96.2 97.3a 21.0 65.0 43.0bc 4.9 14.3 9.6a 强 Strong 16TS 306-3 98.9 96.5 97.7a 15.4 57.5 36.5d 1.8 13.6 7.7bc 中 Medium 16TS 312-2 94.1 93.7 93.9a 22.5 65.4 44.0ab 3.3 13.7 8.5ab 强 Strong 16TS 309-10 98.8 94.0 96.4a 15.6 44.2 30.0f 3.8 12.6 8.2abc 中 Medium 16NPZ 269-1 97.7 92.5 95.1a 19.5 54.8 37.2d 2.9 11.7 7.3bcd 中 Medium 16NTS 158 95.8 91.0 93.4a 16.0 50.0 33.0e 2.0 10.6 6.3cd 中 Medium 15NS 45-4 96.6 96.4 96.5a 12.0 78.6 45.3a 2.1 14.4 8.2abc 强 Strong 2016 8(G) 95.9 93.5 94.7a 20.8 63.0 42.0c 1.2 10.2 5.7d 强 Strong 2016TS(G)10 99.3 96.3 97.8a 18.5 70.0 44.3abc 4.4 11.0 7.7bc 强 Strong 天油14 Tianyou14 97.0 95.0 96.0a 9.2 36.0 22.6g 0.0 2.0 1.0e 弱 Weak 天油2288 Tianyou2288 95.9 89.5 92.7a 7.2 38.5 22.9g 0.0 0.0 0.0e 弱 Weak