【摘要】 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。更多还原

【Abstract】 According to the investigation results about the crop pests living before the winter from the forcasting posts in Heilongjiang Province, the historical file,planting structure of crops, cultivation measures and meteorologic condition, the insect pest will take place medium or seriously. In this paper, the Compositive Prevention of Insect Pest in Soybean Field in Heilongjiang Province in 2004 is brought forward.更多还原