The function of improving productivity of ecosystem.

提高生态系统生产力的作用；

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Nitrogen and phosphorus are the necessary mineral nutrition to trees. They determine the growth of individual, the development of community and the productivity of ecosystem in the nature.

氮、磷是树木必需的矿质营养，在自然界中它们影响着树木个体的生长、群落的发育及整个生态系统的生产力。

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The productivity or fertility of such an ecosystem increases as the amount of organic material that can be broken down into nutrients increases.

随着分解为营养物的有机物质总量的增加，这种生态系统的生产力或肥沃度也增加。

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The initiative aims to simplify the way applications are developed and offered, increasing productivity of the application ecosystem for the Smart TV industry.

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This name and effort are clearly aimed at bringing the simplicity and productivity of Salesforce.com and its ecosystem to the marketing side of the house now that their core offering has proven itself on the sales and customer management parts of the enterprise.

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It provides an outstanding example of the interaction of marine and terrestrial ecosystems as well as extraordinary ecosystem productivity, largely influenced by the formation of seasonal sea ice at the lowest latitude in the northern hemisphere.

UNESCO: Culture