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为了解超强台风“威马逊”对海口市园林树木的破坏程度,对海口市城区的主干道、公园和小区等开展园林树木的风害情况调查。共调查树木96种42396株,以棕榈科、桑科植物为主。风害症状以折枝、落叶为主,另有部分树木被连根拔起或被吹弯斜。43.8%的树种为中度受害,平均受害级2~4;35.4%为重度受害,平均受害级均在4或4以上,其中红花羊蹄甲(Bauhinia blakeana)受灾最严重。并针对风害原因提出相关对策。
In order to understand the extent of the damage to the garden trees in Haikou City by the super typhoon “Wyatt Maisons ”, a survey was conducted on the wind damage of garden trees on the main roads, parks and communities in urban areas of Haikou City. A total of 96 species of 42396 trees were surveyed, mainly palm plants and mulberry plants. Wind damage to folds, leaves the main, while some trees were uprooted or bends bend. 43.8% of tree species were moderately affected, with an average damage level of 2 to 4; 35.4% of them were severely affected, with an average damage level of 4 or more. Among them, Bauhinia blakeana was the hardest hit. The countermeasures against wind damage are put forward.