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根据全省各测报站对农作物虫害冬前越冬基数调查结果,并通过对历史资料及全省各地农作物品种种植结构、栽培技术措施与气象条件等综合分析,我省2004年主要农作物病虫害总的为中等偏重发生。据此,提出了相应的大豆虫害综合防治措施。
According to the investigation results of pest overwintering base of crop pests in winter in all the stations in the province and through the comprehensive analysis of historical data and planting structure, cultivation techniques and meteorological conditions of crop varieties throughout the province, the main pests and diseases in our province in 2004 were Moderately heavy occurrence. Accordingly, put forward the corresponding comprehensive prevention and control measures of pests.