云南师范大学校园植物受冻害调查与植物合理配置分析

摘要

2012年末至2013年初，昆明出现的极端低温和持续低温天气，导致云南师范大学校园的部分植物遭受冻害。对受冻害植物进行调查，包括云南师范大学呈贡校区内的植物，总计71科178种。划分植物受冻害级别，分析不同受害级别植物的数量与受害程度，对冻害原因进行分析和讨论，提出植物合理配置和植物防冻害保护建议。%By the end of 2012 to early 2013 , extreme low temperature and low temperature weather in Kunming , caused plants freeze injury in campus of Yunnan Normal University.Investigation on the in-jured plants has been conducted , including 71 families, 178 species at Chenggong campus of Yunnan Normal University.The damage reason of plants quantity and freeze injury degree were analyzed , and the rational allocation of plants and plant antifreeze protection suggestions were carried out in this paper .