对土地的不合理利用导致了土地沙漠化。
It was human irrational activities that induced land desertification.
不合理的土地利用方式和对森林的不合理砍伐导致脆弱的土壤系统和森林生态系统的严重退化、生产力下降和严重的水土流失。
Irrational land use and forest cutting have resulted in the serious degradation, the decrease of land productivity and the water and soil erosion in the fragile soil system and forest system.
红壤地区长期以来，由于不合理的土地利用，导致了严重的水土流失，土壤生产力下降。
In the red soil region, irrational land use has resulted in serious water and soil erosion and a decrease in soil productivity.
油母页岩渣(灰)是油母页岩干熘或燃烧后排出的废渣，如果不合理利用则会挤占大量土地，对环境造成严重影响。
Oil shale waste, a waste residual by carbonization or burning of oil shale, would seriously pollute environment and occupy large area of useful land without rational reuse.
水资源和土地资源的不合理开发利用是造成西部严重生态环境问题的根源。
The unreasonable exploitation and utilization of water and soil resources is the radical reason of causing serious ecological environment problems in the west part of China.
研究结果指出，由于流域土地利用不合理，管理措施不当，土壤侵蚀和土地沙化严重，土壤瘠薄，农业生产水平很低。
The results show that there are serious soil erosion and desertification and extensive land degradation in this catchment because of irrational land use and improper managements.
例如：盲目开发、规划无序、功能布局不规范、土地利用不合理、综合效益不平衡等弊端。
Such as: Blind developments, planning disorder, the function layout unconscionable, the land make use malpractices and synthetical beneficial result disequilibrium etc.
土地利用变化是全球环境变化研究的核心领域，不合理的土地利用加速了土壤侵蚀。
Land use change is a core field of the global environmental change study. Soil erosion is accelerated by irrational land use.
不合理的土地利用和地表植被覆盖的减少对土壤侵蚀具有放大效应。
Unreasonable land use and decrease of vegetation cover may have amplified soil erosion in some extent.
因此，改善城市土地利用不合理状况、挖掘城市土地存量内涵，是增加城市土地供给的较优途径。
It is a good way of improving the urban land use situation to increase city land supply.
土地开发中某些住宅用地的无度开发利用，很可能导致城市布局结构的不合理从而导致某些交叉口、某些路段甚至整个城市的交通效率低下。
The excessive development of some land may leads to the unreasonable structure of the whole city, which lead to the inefficiency of some intersections, roads and even the whole city.
现代黄土高原的水土流失是人类长期不合理利用土地资源而加速自然侵蚀的后果。
The soil and water erosion of modern loess plateau is a result that human long-term unreasonable make use of the land resources to accelerate the nature erosion.
同时，人们对土地资源的浪费和不合理利用，使得土地资源利用的矛盾和人地矛盾日益突出。
And at the same time, the wasting and unreasonably use of the land resource, intensify land resource usage contradiction, and contradictions between human and land become even more acute.
目前，我国城市土地资源利用普遍存在用地结构不合理，土地利用效率偏低等问题。
At present, there are some general problems for the use of our urban land resources, such as unreasonable structure of land-use, low use efficiency and so on.
贵州喀斯特地区受人类活动影响，特别是由于土地资源利用的不合理，不同区域出现了一系列的环境问题，一些地区存在的石漠化现象表现得尤为突出。
The karst region in Guizhou is affected by human's activities. Especially in different areas, a series of problems arise, due to the irrational exploitation of soil resources.
并从这种动态变化和当前利用现状着手，评价当前土地利用中的合理和不合理的利用方式。
And the article appraises the rational and unreasonable use way in the present land use through the current situation of land use dynamic change.
土地退化，是指自然土地资源质量的退化，通常是由人类不合理的土地利用所导致。
Land DEGRADATION - means "the decline in quality of natural land resources, commonly caused through improper use of the land by humans."
半湿润地区的水土流失和土地沙化在很大程度上与人类不合理的开发利用有关。
Soil erosion and desertification in the semimoisture zone have a great connection with irrational exploitation.
确定不合理利用的城市土地的数量、范围，从而确定城市土地收购、整理、储备的目标。
Aim at the problems of circulating system to procuring and storing urban land in our country, combine urban land-using, urban planning, land planning, etc.
土地利用方式可以明显地影响径流和土壤侵蚀，人类不合理的土地利用是水土流失发生的主要原因之一。
Land use patterns? Significantly affect the runoff and soil erosion, and unreasonable human land use is the main reasons of water and soil lost.
土地收购后，进行开发和整理，使一些规划不合理，环境较差的土地得以再开发和再利用；
After purchasing the land, Land-reserve institution develops and arranger them, redevelop and recycle those that are not in good environment and arrangement.
描述了长城沿线农牧交错区天然草场退化现状，指出退化主要原因是干旱少雨、超载放牧、滥垦和不合理利用土地、滥采乱挖。
The actuality of degenerated nature grassland in northern agro-grassing acetone along the line of the great wall was described in this paper.
在土地利用中，用地结构不合理、集约利用程度低、土地资源退化、耕地流失严重等一系列问题时有发生。
During the land usage, a series of problems occur time to time, such as irrational land use structure, low degree of intensive usage, land resource degradation, serious loss of arable land.
在土地利用中，用地结构不合理、集约利用程度低、土地资源退化、耕地流失严重等一系列问题时有发生。
During the land usage, a series of problems occur time to time, such as irrational land use structure, low degree of intensive usage, land resource degradation, serious loss of arable land.
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