2000年 9月，有机会参与了海峡两岸山地灾害与环境保育的学术研讨会，写成此文。 台湾省总面积 3.6万平方公里，约为福建省的 1/3，稍大于海南省。人口 2000多万。主岛位北回归线南北，属热带、亚热带季风气候区，在“黑潮”的影响下，东南沿海有生长季节几达全年的“恒春”， In September 2000, there was an opportunity to participate in a seminar on mountain hazards and environmental conservation across the Taiwan Strait and write this article. Taiwan’s total area of ​​36,000 square kilometers, about 1/3 of Fujian Province, slightly larger than Hainan Province. More than 20 million people. The main island is located in the tropic and subtropical monsoon climate zone north and south of the Tropic of Cancer. Under the influence of the “Kuroshio”, there are “Hengchun” growing seasons along the southeast coast for a full year,