目前,人工林对森林生态系统存在的威胁大多由人为活动产生。大面积种植人工林往往和水源减少,外来物种入侵,以及生物多样性减少等联系在一起。本文就人工林培育中产生的问题进行深入探讨。 At present, the threats to forest ecosystems from plantations are mostly caused by human activities. Planting large areas of planted forests is often associated with reduced water availability, invasive alien species, and reduced biodiversity. In this paper, the problems arising in the cultivation of plantations in-depth discussion.