枣顶冠瘿螨在新疆的发生规律及防控技术

Occurrence Regularity and Control Techniques of Tegolophus zizyphagus Keifer in Xinjiang

通过田间随机抽样调查的方法,研究枣顶冠瘿螨在新疆红枣上的发生规律,并采集枣顶冠瘿螨在室内进行药剂防效试验,进而筛选出对其防治有效的药剂。结果表明:枣顶冠瘿螨在新疆一年有2次危害高峰,分别在7月上旬和8月下旬,7月是枣顶冠瘿螨危害最为猖獗的时期。药剂试验中16.8%阿维.三唑锡可湿性粉剂对枣顶冠瘿螨的防治效果最好,药后7d的防效为96.43%。防治枣顶冠瘿螨效果较好的药剂是16.8%的阿维.三唑锡可湿性粉剂1 500～2 000倍液,或者是20%双甲脒乳油1 000倍液。

Understanding regularity of occurrence of Epitrimerus zizyphagus Kiefer in Xinjiang red jujube trees through field investigation method,and some of Epitrimerus zizyphagus Kiefer in lab to describe the control effect by pesticides test were collected,then the effective prevention and control the potion were screened out of.The results showed that there were two occurrence peak a year in Xinjiang,respectively in the first ten days of July and the last ten days August.Pesticides test showed that the control effect of 19.8% Abamectin and Azocyclotin WP was best,the highest control effect after 7days reached 96.43%.This experiment found a crucial period for Epitrimerusz izyphagus Kiefer prevention and treatment and the best pesticide through occurrence regularity of Epitrimerus zizyphagus Kiefer and pesticides test in lab,and summed up an effective control techniques.