In order to control ramie pests and make clear the main light trapping insects and flapping lamp population dynamics in ramie field, trapping experiments by frequoscillation pest-killing lamp in Xianning area were conducted from April to September, 2012The results indicated that 19 species of pests belong to 9 families, 4 orders were trapped by frequoscillation pest-killing lamp in ramie field, mainly species were under-ground pests, they were Scarabs, Elateroidea, Cerambycidae, Gryllotalpidae, Tenebrionidae, Cutworms, mainly groups was Scarabs. Among Scarabs there were Holotrichia oblita, Anomala corpulenta, Maladera orientalis, Adoretus tenuimaculatus, Metabolus tumidifrons,Holotrichia parallelaScarabs were trapped from mid-April to early September, the emergence peak was from June to JulyThe main species of natural enemy insects were Carabidae, Staphilinidae, Coccinellidae and Parasitoid waspTapping number of other 3 groups was relatively small except Carabidae, the emergence peak of Carabidae was from late April to early MayThe best time of turning on light was June to July, during this period, underground-pests as scarabs trapped by frequoscillation pest-killing lamp is in large quantities, variety, and avoid killing natural enemy insects in large number; it would be more promising prospects for commercial production in ramie pests forecast and control |