中文摘要：

2011年2～5月对贵州几个芒果品种（系）的寒害情况及恢复情况进行调查,以探讨贵州几个芒果品种（系）的寒害、受害程度、寒害分级标准及其抗寒性,为贵州芒果推广和生产提供指导。结果表明,所调查芒果品种均不同程度地受寒害影响,主要表现为叶片、枝条、顶芽及花穗等不同程度坏死干枯,认定贵州芒果品种（系）寒冻害等级多在1～2级之间,而个别品种（系）的寒冻等级则介于3～4级之间;红象牙、金煌芒的抗寒性较好,适合在贵州干热河谷地区发展。

英文摘要：

The present study was conducted to study the types and degrees of chilling injuries,and relative gradestandard of Mangifera indica,and to provide reference for the application of control measures for sustaining production in Wangmo during February to May,2011.The results showed that the investigated mango were influenced by different degrees of chilling injury.The shoots,leaves,buds and infloreseences in observed trees were partially or completely injured or died.According to the symptoms of injured leaves,buds and shoots,most of the observed trees were ranked on 1~2 grade scale,while several varieties were ranked on 3~4 grade scale.The chilling resistance of red ivory and gold huang was better,red ivory and gold huang were suitable for planting in dry-hot valley of Guizhou.