闽中南海岸风沙灾害的形成与年代

闽中南海岸风沙灾害曾经十分严重，是海岸灾害史上的一次重大事件．本文通过历史考证和综合研究认为，灾害形成于明代万历年间（1573—1578年或1595年以后），主因是明代万历年间旱作农业（甘薯等）在沙地大规模垦植，破坏海岸森林植被，触动本区海岸自然生态脆弱方面而引发的．此后又有清代初期的“迁界”等不良社会政治因素的作用而复发与加剧．灾害历经360a或380a多，至1958年以后才得以初步治理成功．当今此灾害已成为历史，但其教益深刻，今后应进一步加强海岸林业的生态建设．

Formation and ages of wind sand calamity in the coast of middle-south Fujian

The wind sand calamities on the coast of middle-south Fujian were serious and are the historical event in the coast of China.This investigation prove that the calamities were formed during 1573～1587 or 1595 later in Wanli age of Ming Dynasty and due to the xerophytes agriculture which reclaimed a wide area of sandy land.It resulted in destroy of coastal plantation and the corruption of fragile ecosystem.The calamities returned and came to serious due to bad social and political factors such as "Boundary Move".The wind sand calamity had last for 360～380 years until it was curbed after 1958.Now the calamity becomes historical lessons for that in further the ecological constructions for the coastal forest shall be strengthened.