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The paper conducts a case study of Pingle ancient town and puts forward suggestions about barrier-free design in such aspects as tour route, tourist service facilities and detail design so as to accelerate a sound and comprehensive development of planning and design of tourist landscape.

以平乐古镇为例,从旅游路线、旅游服务设施、细部设计等方面对旅游景观规划设计中无障碍设计提出构想,可促进旅游景观规划设计的全面健康发展。

Topics in the field of architecture are always about the "andscape","reen architecture","rban sustainability" The urban construction also focuses on the aspect of urban landscape, such as improvement of urban street, erection of central plaza. But the fifth vertical on architecture especially on housing, in not enough considered.

目前,建筑界的话题似乎都离不开&景观建筑&、&绿色建筑&、&城市可持续发展&……;城市建设的视点也聚集在城市景观方面,特别是城市街道的改造、中心广场的建立、步行街的建造等……;而对于建筑的第五立面考虑得不多,尤其是住宅建筑的第五立面。

A combined technology of ' tertiary treatment - ecological purification - in situ remediation' was proposed to reutilize the secondary treatment effluent with assured water quality and ecological safety of the urban rivers.

通过对相关案例和水质标准的分析,阐述深度处理和生态净化对污水景观河道回用的重要意义;提出改善回灌河道水质和确保生态安全的城市污水&三级处理+生态净化+河道修复&工艺;以宁波市南区污水处理厂污水再生回用工程工艺设计为例,从河道水体现状、再生水水质水量、投资与效益及配套保障措施等方面,探讨采用该工艺进行城市污水尾水再生和景观河道回灌,实现生态环境利用的技术经济可行性。

The rendering of plants such as trees and grass and so on is an important researching field which has great foreground. For example, it can be used in computer-aided landscape designing, environment forcast and visualization, computer animation and virtual scenary rendering such as game etc.

森林、草原等植物群落的绘制是森林景观可视化的一个重要研究内容,具有广阔的应用前景,如用于计算机辅助园林和景观设计、生态环境预测与可视化、计算机动画、游戏和虚拟场景绘制等。

The objective of this research was to identify land use and landscape pattern change in Bohai Sea sealine buffer zone(3 km).

运用ARC/INFO软件和景观生态学方法,研究了渤海海岸线缓冲带的土地利用和景观格局变化。

Moreover, Chinese modern history has always been described as semifeudalism and semi-colonialism. Against this historic background, it is difficult to understand the material and cultural views described by the writers of Shanghai School in that prosperous metropolis, nor the contradictory mood of hatred and nostalgia these writers felt when they were"sadly"waving goodbye to the metropolis that was falling to its destruction in the shadow of war.

而且,在一向把中国近代史概括为半封建半殖民地性质的历史大叙述中,也难以理解和认识海派作家笔下的那个繁华的现代大都市的物质景观和文化景观,以及在战争的阴影下,人们预言着这个繁华的大都市的毁灭,向它做着&苍凉的&告别手势时,决绝与依恋同在的矛盾心境。

Keywords Shoaly Land;landscape ecological classification;landscape ecological characteristic

沿海滩涂;景观生态分类;景观生态特征

The analyses of social and economic development indicate that, up to 1998, the total population in Yijinholo County is 143, 949 persons, the population density is 24 persons per square kilometer, large population number results in land exploitation for food and overgrazing in rangeland. The change in temporal and spatial pattern of landuse from 1977 to 1998 demonstrates that mobile sand dunes was replaced by rangeland and woodland and partial shrubland in the middle of study area changed into rangeland and farmland from 1977 to 1987, while mobile sand dunes and rangeland transformed into shrubland and farmland in a small parts from 1987 to 1998, the above-mentioned change is proved by the change of fractal dimension index and fragmentation index at landscape and its element levels.

对近50年来伊旗社会经济发展的分析结果表明,虽然人口增长率基本上呈下降趋势,但由于人口基数较大,截至1998年底,伊金霍洛旗的人口总数达143949人,人口密度为24人/平方公里,较高的人口密度带来了更多的生存需求,使得大量的草牧场被开垦,而剩余的则严重超载。1977-1998年间伊土地利用结构总体格局变化的分析结果表明,1977-1987时段内主要是流动沙地为草牧场和乔木林地所取代,伴随着中部的部分灌木林地转换为草牧场和农地:而1987-1998时段内主要是草牧场和流沙地为灌木林地和农地特别是灌木林地所取代,而景观及各景观要素的分维度指数和破碎度指数的变化也充分证实了这一结论,虽然在前10年(1977-1987年)中大面积的灌木林被砍伐,但土地利用格局的整体变化间接地反映出该时段内荒漠化的状况正在发生逆转。

On the ecosystem health, definitions from utilization and ecosystem views are introduced, the contents and difficulties in assessing it are discussed. On the biodiversity enhancement, the relationship between forest structural complexity and forest biodiversity are discussed, the significance of old growth structure are highlighted, and measures of changing forest structure to promote forest biodiversity are put forward. On the landscape planning in forest management, some patterns, theoretical foundations and models are introduced, especially three conceptual models, i.e., key habitat\|corridors model, nature landscape model, and supportive features model. On the alternative silvicultural systems, reasons for developing alternative silvicultural system by mimic of nature disturbance are discussed, and some advanced techniques and their ecological basis are noted. Finally, on the ecosystem service, its contents and importance of assessment are illustrated.

关于森林生态系统健康,讨论了不同角度对生态系统健康的定义和不同层次上的生态系统健康的内容及评价生态系统健康的困难所在;②关于森林生物多样性,探讨了森林结构复杂性与生物多样性的关系,老龄林结构对森林生态系统的意义和作用,以及如何通过经营调整结构促进生物多样性;③关于森林经营的景观规划,描述了进行景观规划的途径、理论和模型,并对三种概念模型进行了介绍;④关于森林经营的替代技术体系,介绍了模拟自然干扰设计替代技术体系的原理,分析了替代经营技术体系产生的原因和有关最新技术研究进展;⑤关于森林生态系统服务,讨论了生态系统服务的基本内容和评价在森林生态系统管理中的重要意义。

Based on the 1992-2007 remote sensing images and field survey data, and by using the landscape ecology theories and the method of conversion matrix, the spatiotemporal dynamics and landscape pattern of Spartina alterniflora in Yancheng coastal wetlands were analyzed by GIS. The results showed that the total area of S.

基于1992-2007年的遥感影像和野外调查数据,在地理信息系统的支持下,应用景观生态学理论和转移矩阵方法,定量分析了江苏盐城滨海湿地外来种互花米草的时空动态及其景观格局的演变规律。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

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