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土地利用

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Based on a rather long temporal series of remote sensing data, employing RS and GIS as its tool and FVC that is of rather high sensitivity over the coverage of vegetation in arid area as its monitoring index of desertification, the dissertation analyzes the features of the dynamitic variation of desertification in Xinjiang over the years by using the slop variation to reflect the features of temporal-spatial distributing and the changes of areas of the desertification in Xinjiang.

以较长时间序列的遥感数据为基础,以RS和GIS为工具,选择了在干旱区对植被覆盖度上有较好敏感性的FVC的斜率作为荒漠化监测指标,利用1982~2000年期间新疆FVC斜率变化来反演新疆土地荒漠化的时空分布、面积变化,分析新疆荒漠化多年来动态变化特征; 3。

Through in-depth analysis of the four tourism planning projects for the north part of Haidan District, exploration is made from the tourism planning, overall planning, controlling detailed planning, construction detailed planning and activity planning aspects in order to find a planning method to balance the ecological environment improving and the land resource use to promote the economic development and environment construction together.

通过深入分析近年来主持编制的北京市海淀北部地区的4个风景地的规划实例,从概念规划、总体规划、控制性详细规划、修建性详细规划以及行动规划等各个规划层面积极探索,希望在风景规划中寻求一种生态环境改善与土地资源有效利用之间高度平衡的规划方法,促进经济发展和环境建设的共同提升。

As a result, the desertification intensification in the headwater area of the Yellow River is resulted from physical and socioeconomic factors.

黄河源区以超载过牧为主的土地资源的过度利用以及由此造成的鼠害泛滥,人为造成了广大范围草地退化、风沙活动强度的增强,从而导致人为沙漠化过程的发生与发展。

In recent years, for effective use of the land, the construction of large civil structures, high-rise buildings with the development of machinery equipment. HThereH HisH HaH HtendencyH using the large and the pile at the deep foundation .In order to understand the pile bear capacity, the pile loading test for confirming the pile design is commonly adapted.

中文摘要近年来为使土地之有效利用,大型土木结构、高层建筑物之兴建且在有效率的机械开发之下,广泛的使用桩径大、桩身长之基桩做为深基础已成为一种趋势,为有效了解基桩承载力,大抵以基桩载重试验来验证基桩设计承载力是否足够。

By overlapping the charting of land desertification and the types of soil, the writer concludes that desertification is common to semi- hydromorphic soil and desert soil. And the reversion of alkaline soil shows the achievements of improvement of quality of alkaline soil.

将土地荒漠化图与土壤类型进行叠加,发现荒漠化在半水成土和漠土上发育比较普遍,而盐碱土类型上出现荒漠化逆转,说明多年来新疆对于盐碱地的改良和利用取得了有效的改善; 5。

It is a intersectant complexity science of IUOL research.

认为城市土地优化配置和集约利用评价属于交叉的复杂性学科。

Moreover, this being one of those "worn-out and exhausted lay fields which enjoy their sabbath," had perchance, as Sir Kenelm Digby thinks likely, attracted "vital spirits" from the air.

况且,这块地只是那些&正在享受安息日的耗尽地力、不堪利用的土地&,也许像凯南尔姆。狄格贝爵士想过的,已经从空气中吸取了&有生的力量&。

It finds that under the dual economic structure, the relatively low development degree of the modern industry and the detention of the mass labourhood in the countryside have led to the shortness of the land resouce per capita, the waste of the country laborhood, and the restriction of the growth of peasants'income.

勾画了二元经济结构制约农民收入增长的机制,指出由于二元经济结构条件下现代工业发展程度较低,大量劳动力滞留在农村,造成人均土地资源较少,农村劳动力得不到充分利用,制约农民农业经营收入增长。

This paper analyses problems of sustainable use of land in Pan-xi region with the method of gray forecast linea programming.

采用灰色预测型线性规划的方法对攀西地区土地可持续利用进行定量分析。

Based of the meteorologic data of the 45 years from 1960 to 2004,from the perspective of temporal series analysis, the dissertation analyzes the features of climate variation, and its influence over the desertification of Xinjiang as well as the natural driving factors of it.

以1960~2004年的气象资料为基础,从时间序列分析的角度,利用空间插值等技术分析近几十年新疆的气候变化特征及这种变化对于新疆土地荒漠化的影响。

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