In addition, new sources of food demand have emerged with increased use of food crops for biofuels production.

此外，随着更多粮食作物被用作生物燃料生产，新的粮食需求源逐步出现。

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Since the early 1990s, the food bills of the least developed countries have increased five- or six-fold due to lack of investment in the production of food crops.

自上世纪90年代早期起，由于缺乏在粮食生产上的资金投入，最不发达国家的用在食物消费的资金提高了五到六倍。

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Overpopulation in the country has also increased pressure on food production.

该国的人口过剩也增加了粮食生产压力。

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Food production increased. Now,rinderpest expert John Anderson calls the end of the disease "the biggest achievement in veterinary history" Officials say they must still decide where to keep some of the virus and infected tissue for future research.

VOA: special.2010.11.02

University of Virginia professor Jim Galloway calls synthetic nitrogen fertilizer a "wonderful invention" because it increased food production.

VOA: special.2011.04.05

It suggests that increased food production from sustainable improvements and changing the consumption habits of the developed world would be enough to meet this goal.

CNN: French report suggests new ways to feed the future

Demand for water has never been as greater, due to population growth and mobility, rising living standards, changes in food consumption, and increased energy production, especially biofuels.

UNESCO: UK National Commission for UNESCO :: International Water Day 2009 - Transboundary water

We know that in continents like Africa, where women are responsible for 60-80% of food production, unpredictable growing seasons and increased incidence of droughts and floods place women, their families and their livelihoods at risk.

CNN: Why women are world's best climate change defense