摘要
作者在总结了国内外大量有关农田防护林的研究成果基础上,提出了农田防护林体系是提高气候—土地资源利用率的一项重要措施的观点,文中就此作了论述。
The authors put forward the viewpoint that the farmland protec- tive forest shelter system is one of the important measures to raise the utiliza- tion ratio of climate-land resource on the basis of summing up lots of research results related to the farmland protective forest at home and abroad.
关键词
农田防护林
体系
土地资源
利用率
farmland protective forest shelter system
agroforestry
ecological effect
economical effect
flanking land
the compound ecological system of agriculture and forest