We should be looking at the full spectrum of greenhouse gases produced during food production.

我们应该着眼于全系列的过程中产生的温室气体的粮食生产。

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Rice production is another major source of greenhouse gas emissions.

稻米生产是温室气体排放的另一个主要来源。

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The man behind one of the most influential reports on climate change, Lord Stern, has highlighted the impact meat production has on greenhouse gas emissions.

最具影响力的气候变化报告的作者斯特恩议员强调了肉类生产对温室气体排放的重大影响。

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United States Agriculture Secretary Tom Vilsack said no one single nation can fight agricultural greenhouse gas emissions and increase food production at the same time.

VOA: special.2010.01.05

As such, the pipeline would not increase production of greenhouse gases.

FORBES: If U.S. Says No To Canadian Oil Sands Pipeline, China Will Say Yes

Europe's so-called Emissions Trading System, first launched in 2008, was designed to raise the cost of polluting and discourage the production of greenhouse gases to protect the environment.

WSJ: Vote Leaves EU Emissions Trading in Tatters

As president, McCain would cap overall production of greenhouse gases.

NPR: McCain Backs Limits on Greenhouse Gas Emissions