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以重建采矿废弃地的人工———半人工生态系统为目的 ,于 1998年 7月对安太堡露天煤矿 1991～ 1998年复垦的 480hm2 土地上野生植物侵入的种类进行调查 ,同时分析了 77个样地上不同野生植物侵入的频度等状况 ,并提出了需进一步深入研究的问题
In order to reconstruct the man-made semi-artificial ecosystem in abandoned mining area, the species of wild plant in 480hm2 reclaimed land in Antaibao Opencast Coal Mine from 1991 to 1998 were investigated in July 1998. At the same time, 77 The frequency of intrusion of different wild plants in different plots and so on, and put forward some problems to be further studied