本研究以24份玉米自交系为材料，在玉米萌发期通过PEG-6000（聚乙二醇-6000）模拟干旱胁迫的方法，以胚芽长与胚根长伤害率来评价萌发期的耐旱性；
With 24 maize inbred lines, by the injuring rates of sprout length and radical length were evaluated drought tolerance using PEG-6000 to simulating water stress method at germination stage;
本试验用含有EMS的石蜡油溶液处理10个玉米材料的成熟花粉，研究了EMS对花粉离体萌发率、M1代生理损伤以及M2代的诱变效应。
The mature pollens of 10 maize varieties (lines) were treated with EMS. The induction effects on the germinating rates, the physiological damage of M1 and M2 were studied.
玉米种子在萌发出苗阶段，水分胁迫诱导了POD和CAT活性的升高。
Water stress induced the activities of POD and CAT increasing in seedling emergence stage of maize.
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