生态

The first is that the natural landscape has not the strong appeal to the tourists. The second is the shelter-forest in the seacoast has been destroyed seriously, it is difficult to recover the ecological system. The third is the construction of the infrastructure is needed badly. The fourth is because of the low living standard of the local residents; the improvement needs to be considered. The development should be done in stages.

除具备生态环境良好等开发生态旅游业的有利条件外，还必须重视所存在的不利条件：一是现有自然景点尚未对游客产生巨大的吸引力；二是陵水县的海岸带防护林已遭到较严重的破坏，生态建设的任务很重；三是需加强对水、电等基础设施的建设，建设力度较大；四是当地居民的生活水平不高，在开发中还应适当考虑提高居民的生活水平。

Because the area is not wide, the leading industry is characterized by projects of development. The construction of the Eco-area is very important in the regional development. The Eco-area should achieve the following objectives. 1 Has perfect shelter-forest in the seacoast, clean sea beach and the greenbelt area accounting for more 50% of the total area. 2 Has the system of collection and disposal of rubbish, the system to make economize use of water. 3 In agriculture, try best to use little chemist. 4 makes the ecological the theme; lays down regulations on the tourism, cultural knowledge spreading and bodybuilding. But we should pay more attention to the disadvantages.

由于所涉及的区域面积不大，主导产业主要以开发项目的形式表现出来，生态旅游度假区建设项目是生态旅游业发展的主要环节，应达到如下标准：一是有完善的海岸带防护林，清洁的海滩，生活及活动区的绿化面积达到50%以上；二是区域内建有完善的生活垃圾收集、处理系统，节水设施和稳定塘污水处理系统；三是农业以绿色产品为标准，栽培、管理、贮藏加工过程都尽可能减少对农用化学品的使用；四是以生态为主线，建成含旅游活动、科普宣传、饮食文化和健身休闲等为内容的设施和综合管理规章。

The second part of this chapter incorporates three terms into the ecophilosophy vocabulary compatible with Snyders ecopoetic thinking: the Deep Ecology, Ecocentrism and Bioregionalism.

第二部分简介了体现斯奈德的生态诗歌内涵的几种哲学流派的生态理论；深层生态学、生态中心主义和生物区域主义。

The eco-tourism as a traveling and sightseeing of caring environment ,under the situation of not disturbing the natural region, protecting ecological environment, reducing the negative influence of traveling and providing beneficial social and economic activities situation to the local people, mainly through protection of environment, achieves the goal local ecology and population can develop sostenuto.

生态旅游作为一种对环境负责的旅游和观光行为，在不干扰自然地域、保护生态环境、降低旅游的负面影响和为当地人口提供有益的社会和经济活动的情况下，主要通过对环境的保护，达到使当地的生态和人口得以持续发展的目的。

It is the first systematical survey on the characteristics and changing trend of the wetland in Macau, where has been believed to be the most important place for the world threatened bird species, black-faced spoonbill Platalea minor living through the winters; 2. some effective suggestions and strategies also have been proposed to protect the wetland ecosystem in Macau based on these characteristics.

该研究的创新之处在于，(1)首次系统全面地研究了世界珍稀濒危鸟类黑脸琵鹭的重要越冬栖息地澳门海岸湿地生态系统的特征及变化趋势：(2)在掌握澳门湿地生态系统变化特征的基础上提出了保护澳门湿地生态系统的建议和对策。

To this, chongqing university assumes " technique of roofing of module type zoology studies " science foundation plans city step, the sieve singled out the vegetable of zoology roofing afforest that stringy stonecrop and sunken Xie Jingtian grow two kinds in Chongqing aptly, designed at the same time can section water, store the high-tech zoology of water, catchment cultivates module.

对此，重庆大学承担的"模块式生态屋面技术探究"市级自然科学基金计划，筛选出了垂盆草和凹叶景天两种适宜在重庆种植的生态屋面绿化植物，同时设计了能够节水、储水、排水的高科技生态种植模块。

Ecosystem has intrinsic value and people's value is the part of ecosystem. Besides ecosystem is the instrument of people and without the sustentation of nature, people can't exist and develop.

生态系统有内在价值，人类的价值属于它的组成部分；同时生态系统对于人类是有工具价值的，没有生态系统的支持，人类就不能存在和发展。

The spatial,temporal and two-dimensional niche breadths and niche overlaps of Hyalopterus amygda/i, Myzus persicae and their main natural enemies were studied in this paper. The results showed that the synchronism and sympatry of the pests and their natural enemies Harmonia axyridis, Propylaea japonica and Chrysopa septempunctata were both higher, which provided a foundation for protecting and using natural enemies to control the two pests.Key words: Hyalopterus amygdali; Myzus persicae; Natural enemies; Ecological niche

为了保护利用天敌，充分发挥天敌对害虫的自然控制作用，作者对桃粉蚜、桃蚜及其主要大敌在时间维度、空间维度和时—空二维生态位宽度和生态位重叠进行了研究，评价了4种主要大敌异色瓢虫、龟纹瓢虫、大草岭、蜘蛛对这2种害虫在时间和空间上的跟随作用和控制效果，为桃园桃粉蚜、桃蚜两种害虫的生态控制提供理论依据。

Urban forestry is a branch of the forestry of sustainable development, and the forestry of socialization and systemization.

城市林业作为可持续发展林业的一个分支，是生态化、社会化、综合化的林业，其主要功能是为城市的持续发展提供生态屏障作用，满足市民对城市生态环境不断增长的需要。

Based on management of water loss and soil erosion, environmental beautification and environmental quality improvement, the construction of eco-clean watersheds take the principles of ecology priority and human-nature harmony.

以水源保护为中心，构筑"生态修复、生态治理、生态保护"三道防线，建设生态型清洁小流域的水源保护的思路，是北京市小流域治理的新理念。

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。