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2 不同种类杀菌剂在离体叶片或幼茎上对5种大豆真菌病害的防治效果

Table 2 Control effects of different kinds of fungicide in vitro or young stems to 5 soybean fungal diseases

杀菌剂种类 Fungicide species 杀菌剂名称 Fungicide name 病害Disease（病情指数Disease index /防治效果Control effect (%)） 大豆根腐病 Soybean root rot 炭疽病 Anthracnose 茎点霉叶斑病 Leaf spot of P. herbarum 大豆黑斑病 Black spot 凸脐蠕孢叶斑病 Leaf spot of E. rostratum 三唑类Triazole 苯醚甲环唑Difenoconazole 5.00/93.24a 5.00/93.15a 6.00/91.49a 5.50/92.20a 6.00/91.49ab 氟菌唑Triflumizole 6.00/91.89a 7.00/90.41a 6.50/90.78a 4.00/94.33a 4.00/94.33a 叶菌唑Metconazole 7.00/90.54a 6.00/91.78a 5.00/92.21a 4.50/93.62a 7.00/90.07ab 甲氧基丙烯酸酯类 Strobilurin 肟菌酯Trifloxystrobin 6.00/91.89a 5.00/93.15a 5.50/92.20a 6.50/90.78a 5.50/92.20ab 吡唑醚菌酯Pyraclostrobin 4.00/94.59a 4.00/94.52a 7.00/90.07a 6.00/91.49a 5.00/92.91ab 嘧菌酯Azoxystrobin 9.00/87.84ab 12.00/83.56b 9.00/87.23ab 11.50/83.69ab 7.50/89.36b 氰烯菌酯Phenamacril 10.00/86.49ab 15.00/79.45b 12.50/82.27b 20.00/71.63c 12.50/82.27c 酰胺类 Amide succinate dehydrogenase inhibitors 氟吡菌酰胺Fluopyram 26.00/64.86c 6.00/91.78a 6.00/91.49a 6.00/91.49a 6.50/90.78b 啶酰菌胺Boscalid 33.00/55.41d 11.00/84.93b 5.50/92.20a 13.50/80.85b 8.00/88.65b 烷基多胺类 Alkyl polyamines 辛菌胺 Xinjunan 20.00/72.97b 6.00/91.78a 11.00/84.40b 11.00/84.40ab 7.00/90.07b 有机硫仿生类 Organic sulfur bionic fungicide 乙蒜素 Ethylicin 18.00/75.68b 5.00/93.15a 12.50/82.27b 14.00/ 80.14b 4.50/93.62a 对照Control - 74.00/- 73.00/- 70.50/- 59.50/- 36.00/-