Abstract:

In to analyze the effect of the meteorological conditions in winter on the number of live corn borers after the winter in Dalian area, so as to provide scientific basis for prevention and treatment of the corn borers. Based on the recent 10-year meteorological data and the number of live corn borers after the winter in Dalian region, the correlation between the number of live corn borers after winter and the meteorological elements during the winter was analyzed. The results indicated that the number of corn borers after winter was significantly influenced by the meteorological conditions from late October to November. Low winter temperatures did conducive to their survival. More precipitation was beneficial to the increase in the number of live borers, in November. Established the statistical forecasting models of corn borer live pests after winner in Dalian region.