吡唑醚菌酯及三唑类杀菌剂对番茄颈腐根腐病的防治效果
|
|
曹海潮,李秀环,王晓坤,白海秀,慕卫,刘峰
|
Control Efficacy of Pyraclostrobin and Triazole Fungicides Against Tomato Crown and Root Rot
|
|
HaiChao CAO,XiuHuan LI,XiaoKun WANG,HaiXiu BAI,Wei MU,Feng LIU
|
|
表3 4种杀菌剂对番茄颈腐根腐病原菌芽管伸长的毒力
|
Table 3 Toxicity of 4 fungicides to tube elongation of F. oxysporum f. sp. radicis-lycopersici
|
|
杀菌剂
Fungicide | 毒力回归方程
Toxicity regression equation (y=) | 相关系数
Correlation coefficient | EC50
(μg·mL-1)
(95% CL) | 毒力比值Toxicity ratio | EC90
(μg·mL-1)
(95% CL) | 毒力比值
Toxicity ratio | | 吡唑醚菌酯Pyraclostrobin | 6.4970+0.7440x | 0.9848 | 0.010 (0.005-0.019) | 45.50 | 0.513 (0.293-0.900) | 22.57 | | 丙环唑Propiconazole | 6.0244+0.5246x | 0.9862 | 0.011 (0.006-0.020) | 41.36 | 3.091 (0.596-16.045) | 3.75 | | 氟硅唑Flusilazole | 6.1709+0.6252x | 0.9861 | 0.013 (0.007-0.027) | 35.00 | 1.503 (0.652-3.464) | 7.70 | | 戊唑醇Tebuconazole | 5.3116+0.9119x | 0.9896 | 0.455 (0.244-0.850) | 1.00 | 11.577 (6.722-19.939) | 1.00 |
|
|
|