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3 供试油菜种质各指标的苯磺隆耐性系数

Table 3 Tribenuron-methyl tolerance coefficients of all indices in tested oilseed rape germplasms

参数 Parameter 根长 RL 芽长 发芽势 发芽率 鲜重 干重 SL GV GR FW DW 最大值 Max. 0.588 2.005 1.000 1.000 2.357 1.946 最小值 Min. 0.050 0.494 0.143 0.333 0.411 0.333 均值 Average 0.136** 1.052** 0.926** 0.942** 0.980** 1.055 标准差 SE 0.066 0.187 0.123 0.097 0.202 0.136 变异系数 CV (%) 48.950 17.800 13.269 10.276 20.593 12.856