In cases where sewage mud is used, expensive chemical fertilizer use can be avoided.

在使用污泥的情况下，可以避免使用昂贵的化肥。

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Farmers don't need specialized training in how to use them or need to apply more water or fertilizer to get better results.

农民无需经过任何专门培训便懂得如何栽培，粮食的产生也无需太多水或肥料，也能丰产丰收。

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They found that the amount of nitrous oxide produced in streams is related to human activities that release nitrogen into the environment, such as fertilizer use and sewage discharges.

他们发现，溪流中一氧化二氮的数量与人类活动释放到环境中的氮有关，如使用化肥和污水排放。

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Researchers compared the use of fertilizer in three areas that grow maize as a major grain: China,Kenya and the United States.

VOA: special.2009.07.28

Phosphorous from detergents often contaminates urban stormwater, while nitrogen comes primarily from fertilizer use in agricultural areas.

VOA: standard.2010.08.04

When British intelligence broke up a plot in 2004 to use fertilizer in a series of attacks, it discounted the plotters' links to two men - Mohammed Sidique Khan and Shehzad Tanweer.

CNN: France asks: Were warnings missed on Toulouse killer?

The company did a lifecycle analysis of its Tropicana brand orange juice, which revealed that more than 50% of the lifecycle carbon emissions related to a single quart of orange juice is in excess use of fertilizer.

FORBES: Four Steps to Improving Profits through Sustainability

You can learn about timing, the best seeds, what types of grass grow best in the region you live in, how to water, and which fertilizer to use.

FORBES: Nurture Your Network