巢湖石灰岩采石场废弃地植被特征及修复建议

Vegetation characteristics and restoration suggestions of abandoned limestone quarry in Chaohu

选取巢湖市石灰岩采石场废弃地为研究对象,通过实地并结合生态学的研究方法对石灰岩采石场废弃地及周边植被进行调查。结果表明,研究区域自然植被以草丛、灌草丛、天然次生林为主,常见植物有马尾松、侧柏、臭椿、乌桕、山槐、构树、牡荆、一叶萩、小果蔷薇、白茅等;人工植被有红叶石楠林、圆柏林,效果不理想。通过分析植物的立地条件和生态特性,筛选了适合该地区植被修复的物种和植被组合,以期对石灰岩地区植被的修复提供参考。

The abandoned limestone quarry land in Chaohu city was selected as the research object.The vegetation in the abandoned limestone quarry land and its surrounding environment were investigated by means of field investigation combined with ecological research methods.The results showed that the main vegetation in the study area was grass,grass and natural secondary forest,and the common plants were Pinus massoniana,Sabina orientalis,Pterocarya stenoptera,Sapium sebiferum,Albizia kalkora,Broussonetia papyrifera,Vitex negundo var.cannabifolia,Flueggea suffruticosa,Imperata cylindrica,Rosa cymosa etc;Artificial vegetation has Photinia×fraseri,Juniperus chinensis,the effect is not ideal.Through the analysis of site conditions and ecological characteristics of plants,species and vegetation combinations suitable for vegetation restoration in this area were screened,so as to provide reference for vegetation restoration in limestone area.