Occurrence Characteristic and Integrated Control Measures of Spodoptera exigua Hübner in Young Soybean Field in Longhai City

Occurrence characteristic of Spodoptera exigua Hubner in young soybean field in Longhai cropping area was synthetically analyzed by systematic investigation and historical data.The integrated control measures of S.exigua Hubner was put forward as fellows:on the basis of agricultural control and forecasting,physical and biological control as supplementary measures and the majority part is timely chemical control.