杀菌剂对玉米顶腐病菌的抑菌效果测定

杀菌剂对玉米顶腐病菌的抑菌效果测定　　关键词：杀菌剂;玉米(Zea mays L.);顶腐病菌(Fusarium subglutinans);抑菌效果　　Inhibition Effect Dete

杀菌剂对玉米顶腐病菌的抑菌效果测定 关键词：杀菌剂;玉米(ZeamaysL.);顶腐病菌(Fusarium subglutinans);抑菌效果 InhibitionEffectDeterminationofFungicideson MycelialGrowthofMaizeTopRotFungus WANGLi-juan，XUXiu-de，DONGHuai-yu，JIANG Yu，HULan (InstituteofPlantProtection，LiaoningAcademyof AgriculturalSciences，Shenyang110161，China) Abstract：Determinationresultsofindoorbacteriostasis andtoxicityshowedthattheinhibitioneffectsonmycelial growthofmaizetoprotfungusweredifferentaccordingto fungicidesadopted;maizetoprotfunguswassensitiveto allfungicidesbutwithdifferentlevelsofsensitiveness accordingly.10%Cyproconazole，10%Propiconazole， 12.5%Myclobutaniland50%Tuzetwereselectedasbetter fungicidestomaizetoprotfungus，andsomeusefuldata onchemicalcontrolofthefunguswerealsoprovided.