九种药剂防治悬铃木方翅网蝽的药效试验

Efficacy tests of nine kinds of pesticides for controlling Corythucha ciliate

选用9种药剂,对悬铃木方翅网蝽Corythucha ciliate(Say)进行室内毒力测定和室外药效试验。结果表明,1.2%苦参碱·烟碱EC2000倍液和2.5%联苯菊酯EC3000倍液在药后的29d内,对悬铃木方翅网蝽的防治效果均在95%以上,且不污染环境,正常施药后不产生药害,适合大面积推广应用。

The effectiveness of nine kinds of pesticides for controlling the sycamore lace bug Corythucha ciliate（Say）,a new invasive insect species which heavily damages Platanus spp.and other horticultural plants,was tested in the laboratory and the field.The two most effective pesticides,1.2% matrine plus nicotine EC 2 000 and 2.5% bifenthrin EC 3 000,achieved control efficiencies 95% 29 days after application.These two pesticides were environmentally friendly,did not damage crop plants and are therefore suitable for widespread use.