因此，在水土保持规划过程中，城区的生态效益价值分析是不能忽视的。
Therefore, the value of ecological profit is very important in the process of urban soil and water conservation planning.
整体森林生态效益价值呈下降趋势，特别是森林的涵养水源和保持水土效益价值在森林面积增加的情况下反而下降。
The whole ecological benefit shows downtrend, especially the area of nutrient waterhead and water and soil benefit in forest get large, and on the contrary the forest area lessens.
从一个细分市场，或创造一个开始，对你的治标，直接价值和生态效益，绿化工作进行赞赏。
Start with a market segment, or create one, that appreciates both the immediate, direct value and the ecological benefits of your greening.
森林生态效益补偿制度的生命在于其价值和功能的实现。
The key of forest ecological benefit compensation system lies in realizing its values and functions.
但由于森林生态效益的外在性，使得其价值补偿无法实现，从而成为我国森林生态建设的根本性制约因素。
However, the externality of forest ecological effect makes its value cannot be compensated, which becomes principally limit factor for forest ecological construction.
本工程辅助设计具有成本低、经济效益高、空气污染轻、生态效益好、能源互补、综合利用的科学价值。
The auxiliary design is of the scientific values of lower costs, high economic effect, lower air pollution, good ecological effect, energetic complementarity and comprehensive utilization.
目前评价退耕效益可采用以下两种思路：生态效益经济价值化法与综合评价法。
There are two approaches in the evaluation of such project, one is ecological system services evaluation, and the other is the integrated evaluation.
通过管理成本、观赏价值、生态效益的对比，在城市住宅区绿化中，林木的优点远远超过铺种草坪。
The Simpson (D) index of the residence community with more green space functional blocks is higher , and that of residence community built earlier.
通过管理成本、观赏价值、生态效益的对比，在城市住宅区绿化中，林木的优点远远超过铺种草坪。
The Simpson (D) index of the residence community with more green space functional blocks is higher , and that of residence community built earlier.
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