According to the field test, the paper reported the effects of application of Methamidophos + Deltamethrin in different time on population dynamic of the brown planthopper and its predatory (spiders, ?Cyrtorrhinus lividipennis? Reuter et al ).

• 本文以田间试验数据全面反映不同时间施用甲胺磷＋溴氰菊酯对褐飞虱及其捕食性天敌蜘蛛、黑肩绿盲蝽等种群动态的影响。