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本文根据辽宁省丹东地区玉米生产连续 3年的秃尖调查材料，分析了造成我市区玉米秃尖的内在因素和外部原因，并提出了降低秃尖率的相应对策。
Based on the survey data of bald pointers about maize production in Dandong, Liaoning Province for three years in succession, this paper analyzed the internal and external causes of baldness of corn in urban areas and put forward the corresponding countermeasures to reduce the baldness rate.