轮台县杏树多毛小蠹综合防控技术

Integrated control of Scolytus seulensis Murayama in Luntai County

多毛小蠹Scolytus seulensis Murayama是一种蛀干害虫,对轮台县杏树造成严重危害,2007年杏树死亡率达28.6%,严重影响杏产业的健康发展和农民收入,为此开展了对多毛小蠹的综合防控技术研究。主要采取强化检疫手段、加强杏树管理、及时清除虫源木、保护和利用天敌、饵木诱杀及对越冬代成虫的化学防治相结合的技术措施,2010年多毛小蠹危害率降低到2.1%。

Scolytus seulensis Murayama is one of the stem borers serious damaging the apricot trees in Luntai County. In 2007 mortality of apricot trees reached 28.6%, seriously affecting the healthy devel- opment of apricot industry and farmers＇ income. The integrated control techniques against S. seulensis mainly included strengthening the phytosanitary means and apricot management, clearing insect source wood in time, protecting and using natural enemies, bait wood trapping and chemical control of over- wintering generation adults. The attacking rate of S. seulensis reduced to 2. 1% in 2010.