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根据2005年秋季农作物主要病虫草鼠害越冬基数调查结果,结合历史资料及气象部门(3～10月)气候趋势预测、种植结构等综合分析,预计2006年黑龙江省农作物主要生物灾害总的将为中等偏重发生,预计发生面积3亿亩次左右。
According to the survey results of the overwintering base of pest, weed and rodent pests in autumn of 2005 in the autumn of 2005, combined with the historical data and the climatic trend forecast and planting structure of the meteorological department (March to October), it is estimated that the major crop disasters in Heilongjiang Province in 2006 will be Moderately heavy occurrence is expected to occur around 300 million mu area.