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论述了西吉县冻害发生情况及调查结果;分析了西吉县冻害发生的规律;提出了防御冻害的主要措施为“避、抗、防”。
Discusses the occurrence of the frost damage and the result of the investigation in Xiji County; analyzes the regularity of frost damage in Xiji County; and puts forward the main measures of preventing frost damage as “avoidance, resistance and prevention”.