我国美济礁引种植物调查

为了了解南沙美济礁引种植物的情况,2018年7月—8月对南沙美济礁进行了实地调查,并对岛礁上的植物种类、生长情况进行记录分析。结果显示,美济礁上引种的维管植物有75科220属279种(含变种和变型),与2012年相比,无论是数量还是植物多样性均大量增加。另外根据西沙群岛植被植物的生长状况,提出以美济礁为代表的南沙岛礁植物引种策略,建议适宜引种防风固沙、绿化美化和药用、食用的植物种类,为绿化南海岛礁、保持岛礁群落生态平衡、提供蔬菜补给和促进军民融合提供参考。

Investigation of Introduced Plants in Meiji Reefs,China

In order to know the condition of introduced plants in Meiji Reef, the southernmost of China, the introduced plants in the reef was investigated from July to Augest, 2018, and the species and growth status of these plants were analyzed with field investigation. There were 279 species (including varieties and forms) of introduced vascular plants, belonging to 220 genera and 75 families, more than these in 2012. Based on plants species in neighouring Xisha Islands, some plant species suitable for wind prevention and sand fixation, greening constructionin, and edible herbs, vigitables, and fruits in Nansha Islands (reefs) such as Meiji Reef were also proposed. It would provide references to greening construction, keeping ecological balance, providing vegetation and promoting military and civilian integration of Nansha Islands in the future.