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受玉米种植面积不断增大、滴灌节水和配方施肥等新技术的推广及全球气候变化等影响,新疆博州玉米主要病虫害已经发生演变。原有的重要害虫玉米螟已减轻,玉米三点斑叶蝉、玉米禾谷缢管蚜、长跗双斑萤叶甲逐渐上升为主要害虫;原偶发为害的玉米叶螨也呈常态化发生趋势。玉米瘤黑粉病在普通田轻发生,但在制种玉米田发生较重,影响玉米制种产业;玉米锈病、顶腐病局部为害成灾;玉米粗缩病等偶发为害。应掌握发生规律,采取有效措施综合防治。
Affected by the growing area of corn, the promotion of new technologies such as water-saving drip irrigation and fertilization and the global climate change, the main pests and diseases of maize in Xinjiang have been evolved. The original major pest corn borer has been reduced, three-spotted corn leafhopper, corn cereal tuberose aphid, two long-winged two Diabrotica leaf A gradually rose to the main pest; the original spider mite maize spider mite also showed a trend of normalization . Maize powdery mildew occurs in common Tian light, but in the production of corn crop heavier, affecting corn seed production industry; corn rust, top rot disease damage; maize rough and other occasional damage. Should grasp the occurrence of law, take effective measures to comprehensive prevention and treatment.