East from Yangkiang,the region stretching westward to border of the French Indo-China,including Luichow Penninsular and Hainan Island is the objective of physiograpnical studics of this paper.The author divides the re...East from Yangkiang,the region stretching westward to border of the French Indo-China,including Luichow Penninsular and Hainan Island is the objective of physiograpnical studics of this paper.The author divides the region into three units:the northern peneplain,the platform of marime abrasion and the platform of marime accumulation.展开更多
文摘East from Yangkiang,the region stretching westward to border of the French Indo-China,including Luichow Penninsular and Hainan Island is the objective of physiograpnical studics of this paper.The author divides the region into three units:the northern peneplain,the platform of marime abrasion and the platform of marime accumulation.