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柳蜷叶蜂Amauronematus saliciphagus Wu在北京地区危害多种柳属植物,是北京地区新记录种。该虫在北京地区1 a发生1代,以老熟幼虫在l～5 cm的表土内结茧越夏越冬,翌年3月上旬开始化蛹,3月中旬成虫开始羽化、产卵,3月下旬至5月上旬为幼虫为害期。即时贴膜上涂粘虫胶防治成虫试验结果表明,用黄绿色即时贴膜并刷涂粘虫胶,防效好,成本低。
Amauronematus saliciphagus Wu endangered many species of Salix in Beijing, a new recorded species in Beijing. The worm occurred in Beijing area 1 a a generation to mature larvae in l ~ 5 cm topsoil cocoon summer over the winter, the beginning of March pupation in early March the following year, adults began to emerge in mid-March, spawning, in late March Early May to larvae damage period. Instant film coated with shellac insecticide control adult test results show that the immediate use of yellow-green film and paint sticky shellac glue, good control effect, low cost.