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我国赤潮灾害频发经济损失严重,对生态系统危害极大。本文讨论赤潮经济损失评估的理论模式,评估我国赤潮灾害造成的经济损失和对生态系统服务功能损害的价值损失,结果表明:我国年均赤潮灾害年均造成的经济损失3.15亿元,生态系统服务功能的间接经济损失276.85亿元。其中海洋外来种赤潮占62%,经济损失1.95亿元,生态系统服务功能间接经济损失171.65亿元。
The frequent economic losses caused by the frequent occurrence of red tide disasters in our country are very serious and have great harm to the ecosystem. This paper discusses the theoretical model of economic loss assessment of red tide, assesses the economic loss caused by the red tide disaster and the value loss to ecosystem service damage. The results show that the average annual economic impact of red tide disaster in our country is 315 million yuan, Indirect economic loss of 27.685 billion yuan. Among them, alien species of the alien species accounted for 62% of the total, with an economic loss of 195 million yuan and an indirect economic loss of 17.165 billion yuan of ecosystem services.