(一)矿山复林好处多矿山在开发过程中,由于森林被毁,水土流失因而带来一系列新的生态平衡问题。为了解决这些问题,许多国家开始了矿山复田、复林的工作,美国一些原来从事矿业的技术人员或矿主转关闭矿山开为林场,营造经济林、用材林的实践与研究。我国,这项工作越来越引起人们的重 (I) Benefits of Mines and Multi-forests The multi-mines in the development process have brought about a series of new ecological balance issues due to soil erosion resulting from the destruction of forests. In order to solve these problems, many countries started the work of rehabilitating mines and rehabilitating mines. Some former technicians or miners engaged in mining in the United States turned their mines off to establish forest farms, and established practice and research on economic forests and timber forests. In our country, this work is attracting more and more people