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
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曹海潮,李秀环,王晓坤,白海秀,慕卫,刘峰
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Control Efficacy of Pyraclostrobin and Triazole Fungicides Against Tomato Crown and Root Rot
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HaiChao CAO,XiuHuan LI,XiaoKun WANG,HaiXiu BAI,Wei MU,Feng LIU
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表1 4种杀菌剂对番茄颈腐根腐病菌菌丝生长的毒力
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Table 1 Toxicity of 4 fungicides to mycelia growth of F. oxysporum f. sp. radicis-lycopersici
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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 | 5.8470+0.6733x | 0.9886 | 0.055 (0.040-0.076) | 1.42 | 4.421 (2.233-8.751) | 2.72 | | 丙环唑Propiconazole | 5.6961+0.5616x | 0.9952 | 0.058 (0.046-0.073) | 1.34 | 11.025 (7.213-16.851) | 1.09 | | 戊唑醇Tebuconazole | 5.7890+0.6997x | 0.9839 | 0.075 (0.057-0.101) | 1.04 | 5.057 (2.181-11.723) | 2.38 | | 氟硅唑Flusilazole | 5.6493+0.5855x | 0.9850 | 0.078 (0.056-0.109) | 1.00 | 12.023 (4.567-31.652) | 1.00 |
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