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[目的]明确几种strobilurins类杀菌剂对苹果病害的防治效果。[方法]进行田间小区防治苹果病害试验。[结果]60%吡唑醚菌酯·代森联WG 500 mg/L、75%肟菌酯·戊唑醇WG 150 mg/L、18%烯肟菌酯·氟环唑SC120 mg/L、20%烯肟菌胺·戊唑醇SC 150 mg/L,间隔10~15 d,连续施药4~6次,能够有效控制苹果主要病害的为害。[结论]60%吡唑醚菌酯·代森联WG、75%肟菌酯·戊唑醇WG、18%烯肟菌酯·氟环唑SC和20%烯肟菌胺·戊唑醇SC对几种苹果病害有良好的防治效果,可以在苹果病害防治上推广应用。
[Objective] To clarify the control effect of several strobilurins fungicides on apple diseases. [Method] Field experiment was conducted to prevent and cure apple diseases. [Results] 60% pyraclostrobin · Dexamethasone WG 500 mg / L, 75% trifloxystrobin · tebuconazole WG 150 mg / L, 18% trifloxystrobin · epoxiconazole SC120 mg / 20% Ceftizoxime SC 150 mg / L, interval 10 ~ 15 d, continuous application of 4 to 6 times, can effectively control the main diseases of apple damage. [Conclusion] 60% pyraclostrobin · dexamethasone WG, 75% trifloxystrobin · tebuconazole WG, 18% trifloxystrobin · epoxiconazole SC and 20% On several apple diseases have a good control effect, you can promote the application of apple disease prevention and control.