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根据2004年河南省玉米锈病暴发实际情况,重点从品种、菌源和气候3个方面分析了暴发的原因,并提出了相应的防治对策及措施。
According to the actual situation of the outbreak of corn rust in Henan Province in 2004, the causes of the outbreak were analyzed from three aspects: variety, fungus source and climate, and the corresponding control measures and measures were put forward.