福建樟叶个木虱的初步研究

樟叶个木虱ＴｒｉｏｚａｃａｍｐｈｏｒａｅＳａｓａｋｉ是樟树的害虫．在福建一年发生１代，以若虫在被害叶的虫瘿内越冬，翌年３月上旬开始羽化，３月下旬开始孵化．若虫共５龄．该虫发生期与樟树物候密切相关．呋喃丹、氧化乐果，辛硫磷对该虫有良好的防治效果

A preliminary study on the Trioza camphorae(Sadaki)in Fujian

Teioza camphorae (Sasaki)is a pest that damage the Camphor tree( Cinnamomum camphora Nees.et Eberj.)in Fujian province.It is one or two generations each year and overwinters as nymph hiding in the hall.The adult of the first generation pest begins to appear in early March next year,lay egg in middle March and hatch in late March.The adult of the second generation pest begins to appear and lay egg in early May,hatch in middle May.Five instars can be observed in the nymph development,and its appearing periods are related to the phenological periods of camphor tree.spraying with Carbofuran,40% Omethate or 50%Phoxym are effective measures to control the nymph.