生态

Aquaculture can provide lots of ecosystem services for human beings,but it also can bring out environmental costs.

水产养殖生态系统在给人类提供巨大的生态服务价值的同时，也会造成一定程度的环境污染。

The necessity of green housing areola emerging is expounded, and its concept and feature are summarized based on the analysis of building development.

通过对建筑开发中的环境影响分析，论述了绿色生态住宅小区产生的必然性，并总结了其概念与特性。进而提出绿色生态住宅小区的目标体系。

Aridity and semi-aridity is a famous ecological frail area as well as an important reserve area in our county.

脆弱的生态环境往往是旅游业持续发展的瓶颈因素，随着该区旅游业的发展，旅游资源开发对生态环境的负面影响也日趋明显。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛干沙漠属极旱荒漠地区，生态环境十分严酷，干旱和风沙为害是最主要的生态环境问题。

The greenhouse ecosystem represents a unique environment for the development of arthropod populations.

温室生态系统代表着节肢动物生长发育的一类独特的生态环境。

The autoregression model was applied to study the dynamic regularity of the forestlandscape eco-eeonomic characteristics.

在研究区域森林景观生态经济特征的动态变化的基础上，应用自回归模型模拟森林景观生态经济特征的动态变化。

To choosing the best dispensing of Nutrismart which special for tomato, the Nutrismart were mixed with different proportioning of regular chemical fertilizer. Then the mixtures were used on tomato in the greenhouse to compare the outputs, growth ways, qualitys and efficacy of the plant after those mixtures were used. The results showed: Nutrismart can offer abundant microelement such as azote, phosphor, kalium etc.

绿营高生态肥与常规化肥以不同配比的方式混合，形成不同配方的"绿营高有机无机复混肥"，将这种复混肥分别施用于大棚番茄和水稻上，通过比较产量、长势及经济效益等方面的功效，从而确定绿营高生态肥在番茄、水稻上的最佳专用性配方肥。

While such economic arrangements hold great promise, Barbier warns that focusing on one "ecosystem service"— as opposed to grappling with complex systems and interactions — can distort value.

当这种经济的安排方式大有前途时，Barbier警告说过于强调一种生态系统服务（与尽力解决复杂的生态系统和其相互作用方法截然相反的做法）会扭曲自然的价值。

Although each of the 11 species of the bark beetle had its own spatial niche and overlogs niche, they could attain competitive equilibrium and coexistance according to their requirment for different nutrition and space, the interference of population density and the different time interval attacking the host tree.

虽然，这11种小蠹虫具有各自不同的生态位宽度，且存在不同程度的生态位重叠，但各小蠹虫可依据其对寄主树木营养和空间需求的不同、种群密度的相互制约，以及入侵寄主树木时序的差异达到竞争的平衡和共存。

According to the hydrology principle and the ecology systematics principle,we put forward the computational method of ecological and environmental water demand in river basion from eight aspects.

水是生态环境的控制性要素，水资源的不合理开发、利用和管理导致了严重的生态环境问题。

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。