甘蓝型油菜种子萌发期耐苯磺隆种质筛选与综合评价

王倩,崔翠,叶桑,崔明圣,赵愉风,林呐,唐章林,李加纳,周清元

Screening and Comprehensive Evaluation of Germplasm Resources with Tribenuron-methyl Tolerance at Germination Stage in Rapeseed (Brassica napus L.)

Qian WANG,Cui CUI,Sang YE,Ming-Sheng CUI,Yu-Feng ZHAO,Na LIN,Zhang-Lin TANG,Jia-Na LI,Qing-Yuan ZHOU

表8 供试油菜种质苯磺隆耐性评价指标的分级

Table 8 Classification of tribenuron-methyl tolerance evaluation indices in rape germplasm resources

指标 Index 隶属函数值 Subordinate function value I II III V IV 发芽率 GR 0.94 0.94 0.93 0.84 0.48 发芽势 GV 0.98 0.96 0.92 0.83 0.43 鲜重 FW 0.71 0.28 0.21 0.16 0.15 干重 DW 0.50 0.43 0.41 0.35 0.22 根长 RL 0.44 0.29 0.15 0.11 0.09 芽长 SL 0.40 0.47 0.40 0.32 0.28 ASF值 ASF value 0.67 0.57 0.50 0.43 0.28 WTC值 WTC value 0.60 0.54 0.52 0.48 0.40 T值 T value 2.08 0.77 0.12 -0.47 -1.63