Field Efficacy Trial of Different Fungicides on Pear Scab
To explore the appropriate fungicides for controlling pear scab in Chengwu County,Heze City,compared the control effects of nine pesticides on pear leaf and fruit scab.The results showed that the control effects of different agents on pear scab were significantly different,and the control effects of 75%oxoxystrobin-tebuconazole water-dispersible granules,250g/L pyraclostrobin EC and 34%phenylether-methyl sulfide suspension on pear leaves and fruits were more than 90%,and it was recommended to apply three fungicides alternately in the production process to obtain optimal control effects.
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