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水文对发生在1985年4月10日的一场风暴袭击下广州绿化树木风害进行了分析。这是一场时间短而破坏性大的风暴,致使许多绿化树木遭受倒、折、扭和裂等损害。在对绿化树木风过害的调查研究和分析的基础上,水文阐明了绿化树木风害的大小除与主要的因素风力有密切关系外,其严重程度还决定于树木的健康、生长状况、生态环境和管理水平等因素,并同时讨论了防卸树风害的有效措施。木

AN ANALYSIS ON DISASTER OF WINDSTORM OF GUANGZHOU SHADE TREES IN 10 APRIL, 1985AN ANALYSIS ON DISASTER OF WINDSTORM OF GUANGZHOU SHADE TREES IN 10 APRIL, 1985

This paper analyzed the disaster of windstorm of Guangzhou shade trees.The windstorm was happened in 10 April,1985.It was a short time windstorm only about ten minutes,but had a strong damage to the shade trees.It made a lot of shade trees windfall,breaking off,twisting off and creaking.On the basis of investigation and analysis of disaster of windstorm of shade trees,that the severity of windstorm injury is not only concerned in the main factor of wind force closely,but also depended on the factors of health,growth condition,ecological environment and managerial level of the trees are explained in this paper,and the effective preventive measures of disaster of windstorm of shade trees are discussed simultaneity.This paper analyzed the disaster of windstorm of Guangzhou shade trees.The windstorm was happened in 10 April,1985.It was a short time windstorm only about ten minutes,but had a strong damage to the shade trees.It made a lot of shade trees windfall,breaking off,twisting off and creaking.On the basis of investigation and analysis of disaster of windstorm of shade trees,that the severity of windstorm injury is not only concerned in the main factor of wind force closely,but also depended on the factors of health,growth condition,ecological environment and managerial level of the trees are explained in this paper,and the effective preventive measures of disaster of windstorm of shade trees are discussed simultaneity.