辽西地区核桃腐烂病不同防治方法评价

Evaluation of Different Control Methods for Walnut Rot Disease in Western Liaoning Province

以辽宁西部主栽品种核桃为试材,研究不同化学药剂、不同病斑处理方法下核桃腐烂病的病斑复发率和防治效果。结果表明:不同药剂处理的防治效果呈显著差异,表现为菌清>树安康>腐灵特>甲基硫菌灵可湿性粉剂>石硫合剂>对照;不同病斑处理方式的防治效果呈显著差异,病斑处理方法防治效果依次为Ⅱ类>Ⅲ类>Ⅰ类。

The main planting varieties of walnuts in western Liaoning Province were used as materials to study the recurrence rate and control effect of walnut rot disease under different chemical agents and different disease treatment methods.Result shows that the control effects of different chemical treatments are significantly different.It shows that JunqingShuankangFulingte Methylthioglycolic wettable powderLime-sulfurCK;the control effect of different disease treatment methods appear significant difference,the prevention and treatment effect of the lesion treatment method is Ⅱ classⅢ classⅠ class.