山东省小麦田播娘蒿对双氟磺草胺抗性水平及靶标抗性机理

高兴祥,张悦丽,李美,李健,房锋

Resistance Level and Mechanism of Descurainia sophia to Florasulam in Wheat Field of Shandong Province

GAO XingXiang,ZHANG YueLi,LI Mei,LI Jian,FANG Feng

表2 播娘蒿种群对双氟磺草胺抗性水平测定

Table 2 Resistance level of D. sophia populations to florasulam

序号 Number 回归方程 Regression equation (y=) 相关系数 Correlation coefficient GR50 (g·hm-2) (95% CL) 相对抗性指数 RI BZ-1 3.0871+2.5252x 0.9220 5.72 (3.89-10.98) 52.00 BZ-2 6.7548+2.0988x 0.8926 0.15 (0.01-0.39) 1.36 DY-1 6.1746+1.2088x 0.9405 0.11 (0.02-0.26) 1.00 DZ-1 6.1210+1.8228x 0.8825 0.24 (0.08-0.45) 2.18 DZ-2 6.1178+1.5045x 0.8717 0.18 (0.001-0.62) 1.64 DZ-3 3.7060+0.9736x 0.8519 21.34 (13.81-39.62) 194.00 HZ-1 5.6433+1.2505x 0.9203 0.31 (0.14-0.51) 2.82 HZ-2 6.2837+2.3134x 0.8914 0.28 (0.10-0.50) 2.55 JN-1 5.4469+1.6999x 0.9475 0.55 (0.33-0.78) 5.00 JN-2 5.5627+1.0454x 0.8902 0.29 (0.002-0.97) 2.64 JN-3 6.1607+1.3459x 0.9459 0.14 (0.03-0.31) 1.27 JNI-1 5.6161+2.1229x 0.9679 0.51 (0.30-0.74) 4.64 JNI-2 5.3038+1.5719x 0.9333 0.64 (0.18-1.20) 5.82 JNI-3 6.4349+1.5358x 0.8804 0.12 (0.01-0.30) 1.09 JNI-4 6.5989+1.6727x 0.9630 0.11 (0.01-0.31) 1.00 LC-1 6.6323+1.9998x 0.8911 0.15 (0.02-0.38) 1.36 LC-2 6.2404+1.7165x 0.9655 0.19 (0.05-0.39) 1.73 LC-3 3.3624+2.2387x 0.9631 5.39 (3.89-8.22) 49.00 LW-1 5.6180+1.4674x 0.9352 0.38 (0.19-0.59) 3.45 LY-1 6.4307+2.3490x 0.8925 0.25 (0.07-0.48) 2.27 LY-2 5.3477+1.7628x 0.9479 0.64 (0.41-0.87) 5.82 LY-3 6.0852+1.7614x 0.9592 0.24 (0.08-0.45) 2.18 LY-4 4.0274+2.0848x 0.9589 2.93 (2.48-3.44) 26.64 QD-1 5.9423+1.3467x 0.9401 0.20 (0.07-0.38) 1.82 QD-2 6.0594+1.2737x 0.9363 0.15 (0.04-0.32) 1.27 RZ-1 5.4556+1.6946x 0.9474 0.54 (0.15-1.01) 4.91 RZ-2 6.0120+1.6168x 0.8734 0.24 (0.004-0.70) 2.18 TA-1 5.9847+1.6603x 0.8744 0.26 (0.01-0.72) 2.36 TA-2 6.0133+1.9703x 0.8839 0.31 (0.13-0.52) 2.82 TA-3 6.1886+1.3238x 0.9432 0.13 (0.03-0.29) 1.18 WF-1 6.4373+1.8136x 0.8868 0.16 (0.03-0.37) 1.45 WF-2 6.4515+2.7972x 0.8939 0.30 (0.10-0.54) 2.73 WF-3 6.1546+2.1186x 0.8883 0.29 (0.11-0.50) 2.64 WH-1 5.7762+1.1081x 0.9022 0.20 (0.07-0.38) 1.82 YT-1 4.5119+1.3342x 0.8726 2.32 (1.26-3.85) 21.09 YT-2 6.2982+1.7011x 0.9642 0.17 (0.04-0.37) 1.55 ZB-1 5.4225+1.4153x 0.9245 0.50 (0.13-0.98) 4.55 ZB-2 6.2430+1.5091x 0.8754 0.15 (0.03-0.33) 1.36 ZZ-1 6.5223+2.1754x 0.8918 0.20 (0.04-0.43) 1.82 ZZ-2 6.0763+1.4651x 0.9454 0.18 (0.05-0.37) 1.64