期刊文献+

黄土高原林草植被建设中的三个重大问题 被引量:1

Three Important Problems in Vegetation Construction on the Loess Plateau
在线阅读 下载PDF
导出
摘要 黄土高原是水土流失最严重的地区之一。由于植被能有效地控制水土流失,因此建国以来该区投入了大量人力、物力和财力进行林草植被建设,取得了巨大成绩,但也存在一些问题。为了从根本上解决林草植被建设中存在的问题,应首先解决好以下3个问题即标准,效益和规模。现在的当务之急是建立水土保持植被的质量标准,探求提高水土保持植被功能换算系数的途径,确立区域植被建设应发展的规模。只有这样,才能促进黄土高原林草植被建设的健康发展。 The Loess Plateau is one of the regions with serious soil and water losses in the world. Labor power, material resources and funds have been input in the vegetation construction and a great progress has been made ,but there have still been a few problems on the Loess Plateau since 1949 because the vegetation can effectively control the soil and water losses in this region. However, it is necessary that three problems i.e. Criteria, benefit and scope, should be well solved in the further vegetation construction project. At present, it is urgent requirement to set the quality criteria of soil and water conservation vegetation, to seek the way to raise the functional conversion coefficient and to determine the effective vegetation coverage for different regions. Only in this way can the vegetation construction be promoted and a great northwestern region with green, beautiful mountain and valley can come true in the near future.
作者 郭忠升
出处 《水土保持学报》 CSCD 北大核心 1998年第S1期72-75,共4页 Journal of Soil and Water Conservation
基金 国家"九五"科技攻关
关键词 水土流失 黄土高原 环境治理 植被建设 质量标准 功能换算系数 规模 soil and water loss Loess Plateau environmental management vegetation construction quality criterion functional coversion coefficient scape
  • 相关文献

参考文献6

二级参考文献23

共引文献69

同被引文献7

引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部