梨瘿蚊俗称梨芽蛆,属双翅目瘿蚊科,近年来在浙江省桐庐县梨树上危害日趋严重,至今对该虫尚未形成统一的预测预报方法。为此,我们于2003年起对瘿蚊科进行测报和调查,归纳了该虫在梨园的发生规律和田间调查测报方法,旨在为制定梨瘿蚊测报调查规范奠定基础。(1)发生为害规律梨瘿蚊 Pear mosquitoes commonly known as pear bud maggot, is a Diptera, Culicidae, pear trees in Tonglu County, Zhejiang Province in recent years, the increasingly serious harm, so far the worm has not yet formed a unified forecasting method. To this end, we started in 2003 reported on the mosquito families and surveys, summed up the pest in the pear orchard rules and field survey and reporting methods, designed to establish guidelines for the investigation of pear and mosquito laid the foundation for the newspaper. (1) Pear 瘿 mosquito occurs