Based on summarization of others, effect of population on ecological environment in the farming-grazing transitionalbelt was analyzed.
在总结前人研究成果的基础上，分析了人口因素对农牧交错带生态环境的影响。
2
As a transitionalbelt between the central city and surrounding typical agricultural region, the peri-urban area has the most problems on the land use in the world.
城乡交错带是城市与乡村的过渡地带，它是目前全球范围内土地利用问题最直接、最敏感的地区。
3
The hongtaiping polymetallic deposit lies in the permian marine volcanic rocks palaeozoic geosyncline and the transitionalbelt of the clastic sedimentrary rocks in the yanbian area.