河北省大豆主要病原真菌鉴定及防治药剂筛选

毕秋艳,党志红,朱伟旗,高占林,韩秀英,赵建江,王文桥,路粉,吴杰

Identification of Major Pathogenic Fungi of Soybean in Hebei Province and Screening of Control Fungicides

BI QiuYan,DANG ZhiHong,ZHU WeiQi,GAO ZhanLin,HAN XiuYing,ZHAO JianJiang,WANG WenQiao,LU Fen,WU Jie

表1 不同种类杀菌剂对分离自大豆的5种病原菌的毒力

Table 1 Toxicity of different kinds of fungicide against 5 pathogens isolated from soybean

杀菌剂种类 Fungicide species 杀菌剂名称 Fungicide name 病原菌Pathogen (EC50, μg·mL-1) 木贼镰孢 F. equiseti 大豆炭疽菌 C. chlorophyti 茎点霉菌 P. herbarum 链格孢 A. alternata 嘴突凸脐蠕孢 E. rostratum 三唑类 Triazole 苯醚甲环唑Difenoconazole 1.1102 0.3129 0.9125 0.5928 0.0466 氟菌唑Triflumizole 1.5024 0.2600 0.8647 0.8581 0.0955 叶菌唑Metconazole 0.0112 0.2216 0.4206 0.3907 0.0283 甲氧基丙烯酸酯类 Strobilurin 肟菌酯Trifloxystrobin 1.8804 26.3545 138.9770 32.0614 75.1247 吡唑醚菌酯Pyraclostrobin 2.8012 0.1775 0.5791 9.3865 2.0022 嘧菌酯Azoxystrobin 83.0320 27.0851 11.6454 10.0925 36.3156 氰烯菌酯Phenamacril 0.0109 4.4280 154.9974 164.0990 39.9152 酰胺类 Amide succinate dehydrogenase inhibitors 氟吡菌酰胺Fluopyram 42.1129 5.8304 2.8306 7.2185 2.5741 啶酰菌胺Boscalid 40. 4705 2.5139 0.4857 155.0532 2.2585 烷基多胺类 Alkyl polyamines 辛菌胺 Xinjunan 12.0130 8.4517 34.3226 21.7385 7.7361 有机硫仿生类 Organic sulfur bionic fungicide 乙蒜素 Ethylicin 10.3906 8.1840 416.1457 180.9062 45.9120