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当前,山东省主要农作物病虫害发生平稳,总体中等偏轻发生,但局部发生较重,部分病虫为害仍呈缓慢上升趋势,全省各级必须高度关注,加强监测预警,及时指导做好防控。玉米螟。除半岛地区外,全省其他地区二代玉米螟发生基本结束,三代玉米螟开始发生为害;当前鲁南地区发生相对较重,其他地区略轻于去年同期。三代粘虫。局部地区点片发生。蜗牛。在鲁西南和鲁中地区发生较重,主要危害玉米,也危害其他作
At present, pests and diseases of major crops in Shandong Province have been stable and moderately moderate in general, but their occurrence is rather serious. Some pest and disease still show a slow upward trend. All levels of the province must pay close attention to them, strengthen monitoring and early warning and promptly prevent and control them . Corn borer. Except for the Peninsula, the occurrence of the second generation of corn borers in other parts of the province has basically ended, and the three generations of corn borers have begun to take on their toll. At present, there are relatively heavier occurrences in Lunan and slightly lighter in other areas compared with the same period of last year. Three generations of armyworms. Local area film occurred. snails. Occurred in the southwestern and central regions of Lusaka are heavier, with the major hazards to maize and other hazards