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根据黑龙江省各地植保部门去年秋季有害生物越冬基数调查结果,结合气象、栽培及种植结构等因素综合分析,该省植检植保站预计2013年全省农作物病虫草鼠等生物灾害总体趋势为中等偏重发生,整体发生程度与常年接近。其中,玉米螟将偏重发生,局部大发生;水稻稻瘟病和马铃薯早、晚疫病及玉米大斑病有偏重流行趋势;粘虫仍有重发风险,蝗虫尤其是亚洲飞蝗种
According to the survey results of the pest overwintering base of last autumn’s plant protection departments in Heilongjiang Province and the comprehensive analysis of the meteorological, cultivation and planting structures, the phytosanitary and plant protection station in this province predicts that the general trend of biological disasters such as disease, Occurred, the overall occurrence of close to perennial. Among them, the corn borer will be prevalent, local occurrence; rice blast and potato early, late blight and corn leaf spot have a tendency to epidemic; armyworms still have the risk of recurrence, locusts, especially Locust species