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小麦赤霉病可防不可冶,发病后用药防治效果很差,应及时用药预防。生产上首次用药防治小麦赤霉病,掌握“见花就打”的原则,在田间有小麦开始开花时(扬花株率5%~10%)用药,用药时间便于掌握,防治效果好。用药时间推迟,防效下降。抽穗扬花期阴雨天多或品种易感病,宜在首次施药后间隔5~7天再用一次药。适用于防治小麦赤霉病的药有氰烯菌酯、多菌灵、甲基硫菌灵、咪鲜胺、福美双、戊唑醇、烯肟菌
Fusarium head blight can not be cured, after the onset of drug control effect is poor, should be timely medication to prevent. Production for the first time to control wheat scab, master “see the flowers hit ” principle, when the wheat begins to flowering in the field (flowering plants rate of 5% to 10%) medication, medication time easy to grasp, control effect is good. Delays in medication, anti-efficacy decreased. Flowering and flowering cloudy or cloudy varieties or susceptible varieties, should be the first time after the application interval of 5 to 7 days and then a drug. Suitable for the control of wheat head blight disease drugs are cyanogenic esters, carbendazim, thiophanate-methyl, prochloraz, thiram, tebuconazole,