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2016年3月底开展了40%戊唑·咪鲜胺乳油、28%烯肟·多菌灵两种药剂在小麦齐穗期一次用药、齐穗期和药后7d两次用药、扬花初期一次用药、扬花初期和药后7d两次用药预防赤霉病试验研究。结果表明,施药次数以两次用药处理区对小麦赤霉病的病指防效要明显高于一次用药,施药两次时间以扬花初期和药后7d的防效要明显高于齐穗期和药后7d的防效,施药一次时间以扬花初期用药的防效要明显高于齐穗期用药。
At the end of March 2016, 40% pentazole and prochloraz EC and 28% of the two oxime and carbendazim drugs were used in the same heading stage of wheat, , Blossoming early and 7d medication twice to prevent the scab test. The results showed that the number of application times to the two treatment zones on wheat head blight disease control efficacy was significantly higher than the first drug application twice the time in early flowering and 7d after drug control effect was significantly higher than the full heading 7d after the period and the anti-drug effect, the time of spraying a drug to control the early flowering was significantly higher than the heading period of medication.