This paper introduced the appearances of premature senescence of maize, and analyzed these influent factors, such as variety, soil, density, nutrient, diseases and insect pests and meteorological factors. At the last six prevention technology were provided to prevent premature penescence of maize.%介绍了玉米早衰的表现,分析了品种、土壤、种植密度、养分、病虫害以及气象因子等因素对玉米早衰的影响,提出了有效防止玉米早衰发生的6项调控措施.
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