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朝鲜球坚蚧(Eulecanium secretum Borchsenius)是桃、杏、李树的重要害虫之一。近年来,随着大棚杏、桃的栽培,该虫通过各种途径传入棚内为害。为掌握其发生特点和防治技术,2004～2005年进行了发生观察和药效试验。1发生特点1郾1发生期提前,发育整齐通过在大荔县农业局科技示范
Eulecanium secretum Borchsenius is one of the major pests of peach, apricot and plum trees. In recent years, with the greenhouse apricot, peach cultivation, the worm through various channels into the shed damage. In order to grasp its occurrence characteristics and prevention and cure technology, observation and efficacy test were conducted from 2004 to 2005. 1 Occurrence 1 发 1 Occurrence early, well-groomed through science and technology demonstration in Dali County Bureau of Agriculture