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4 播娘蒿种群对2甲4氯抗性水平
Table 4 Resistance level of D. sophia populations to MCPA
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 2.0945+2.5738x 0.8928 13.45 (2.43-29.10) 3.61
BZ-2 3.3409+1.6892x 0.8819 9.60 (1.80-21.89) 2.57
DY-1 3.9377+1.3693x 0.8715 5.97 (0.69-16.27) 1.60
DZ-1 4.3261+1.0307x 0.9189 4.51 (0.60-12.56) 1.21
DZ-2 3.7099+1.5489x 0.8802 6.91 (0.73-18.38) 1.85
DZ-3 3.4617+1.7590x 0.8866 7.49 (0.66-20.53) 2.01
HZ-1 4.2287+0.9926x 0.9061 5.98 (1.17-14.62) 1.60
HZ-2 4.9736+0.7651x 0.8886 3.88 (0.40-12.68) 1.04
JN-1 3.2623+1.7257x 0.8826 10.16 (2.04-22.62) 2.72
JN-2 3.7622+1.4396x 0.9516 7.24 (1.10-18.09) 1.94
JN-3 3.4954+1.7896x 0.8880 6.93 (0.41-20.41) 1.86
JNI-2 3.3834+1.6609x 0.8811 9.40 (1.75-21.55) 2.52
JNI-2 3.6806+1.4785x 0.9582 7.81 (1.29-18.91) 2.09
JNI-3 3.4141+1.6799x 0.8826 8.79 (1.39-21.08) 2.36
JNI-4 4.3825+1.0806x 0.9246 3.73 (0.32-11.68) 1.00
LC-2 3.7705+1.5307x 0.8802 6.36 (0.59-17.83) 1.71
LC-2 3.5698+1.4654x 0.8705 9.46 (0.03-34.75) 2.54
LC-3 3.2963+1.5965x 0.8749 11.67 (3.24-23.58) 3.13
LW-1 3.0031+2.1808x 0.8924 8.24 (0.33-24.44) 2.21
LY-1 3.4446+1.8365x 0.8889 7.03 (0.38-20.88) 1.88
LY-2 3.4498+1.6801x 0.8831 8.37 (1.18-20.70) 2.24
LY-3 4.0256+1.3975x 0.8761 4.98 (0.33-15.47) 1.34
LY-4 3.0374+1.8191x 0.8837 11.99 (2.97-24.79) 3.21
QD-1 3.1072+1.9785x 0.8897 9.05 (0.95-23.20) 2.43
QD-2 3.1567+1.9338x 0.8890 8.98 (1.00-22.84) 2.41
RZ-1 3.5592+1.7137x 0.8860 6.93 (0.52-19.76) 1.86
RZ-2 4.1233+1.4701x 0.8825 3.95 (0.07-15.40) 1.06
TA-1 3.2322+1.6788x 0.8794 11.30 (2.83-23.52) 3.03
TA-2 3.7666+1.4893x 0.8774 6.73 (0.80-17.88) 1.80
TA-3 3.0389+2.0898x 0.8914 8.68 (0.61-23.81) 2.33
WF-1 4.2364+1.2589x 0.9485 4.04 (0.24-13.34) 1.08
WF-2 3.5311+1.8064x 0.8888 6.50 (0.27-20.34) 1.74
WF-3 3.5460+1.6892x 0.8849 7.26 (0.68-19.82) 1.95
WH-1 3.2738+1.8467x 0.8876 8.60 (0.98-21.99) 2.31
YT-1 3.4549+1.8182x 0.8884 7.08 (0.42-20.75) 1.90
YT-2 3.7438+1.3591x 0.9397 8.40 (1.82-18.96) 2.25
ZB-1 3.0505+1.6576x 0.9504 15.00 (5.39-27.35) 4.02
ZB-2 3.6460+1.7483x 0.8881 5.95 (0.20-19.50) 1.60
ZZ-1 3.3559+1.8120x 0.8873 8.08 (0.81-21.35) 2.17
ZZ-2 4.2640+1.1111x 0.9285 4.60 (0.55-13.04) 1.23