多年来,国内外对森林的水文效应一直是有争论的。近年来,国内一些报刊和有关学科的学术讨论会,环绕森林破坏、环境保护、自然灾害、土地资源开发利用、大农业建设、生态平衡,乃至华南地区的植胶问题,发表过许多报导和文章。例如某地发生水、旱灾,当地的负责同志往往要发表谈话,指 Over the years, the hydrological effects of forests both at home and abroad have been debated. In recent years, a number of domestic newspapers and academic symposia have published many reports and articles on the issues of plasticization of forests in areas such as forest destruction, environmental protection, natural disasters, development and utilization of land resources, large-scale agriculture, ecological balance and even southern China. . For example, a place where water and drought, the local responsible comrades often have to say something