They have also been blamed for increasing grain demand and pushing up prices at a time of growing threat of famine in some parts of the world.
他们也批评生物燃料的生产增加了对谷物的需求并推高了粮价，并增加了世界上一些地区食物不足的风险。
In 21st century, Chinese population will continue to grow, the average of person's grain consumption level will enhance, and the pressure of the grain demand is increasing.
21世纪中国人口将继续增长，人均粮食消费水平将有所提高，粮食需求压力日益增大。
There was also a demand among urban consumers for dairy products such as butter and cheese, which, in the sixteenth century, had become more expensive than grain.
城市消费者对黄油和奶酪等乳制品也有需求，在16世纪，这些产品比谷物还贵。
What's more, demand for animal products in developing countries is growing so fast that meeting it will require an extra 300 million tons of grain a year by 2050.
此外，发展中国家对动物产品的需求增长如此之快，以至于到2050年时每年将需要额外增加3亿吨谷物才能满足需求。
Yes, the growing middle class wants to eat more meat, which requires more grain, but older people tend to eat less meat, so the demand could be balanced as the population ages.
当然中产阶级越来越多，他们都想吃肉制品，这需要更多的粮食，但是老年人对肉类的需求就没有那么大，所以由于人口年龄化，这个需求也会达到平衡。
Producing a single calorie of beef can, by some estimates, require eight or more calories of grain feed, and expanded meat consumption therefore has a multiplier effect on demand for grains.
据估计，生产单位卡路里热量的牛肉，需要八倍以上的谷物饲料，而且肉类消费的增长会引起对谷物需求的乘数效应。
It is already widely known that climate change and water scarcity are likely to affect the supply and demand of grain in the years ahead.
已经广为人知的是，气候变化和水资源短缺有可能会影响今后数年的粮食供应和需求。
The problem is not that we're producing less grain — we're producing more grain — but we're not increasing production fast enough to keep up with the growth in demand.
问题并不在于我们的粮食越来越少——我们生产的越来越多——而在于我们生产的速度无法赶超需求增长的速度。
The global spike in grain prices over the past year is in large part due to the impact on grain supplies of the growing demand for meat.
过去一年中全球谷物价格的突高，很大程度上是由于肉食需求的增长对谷物供应造成的影响。
I think his calculation on the total demand for grain in China, which was based on the per-capita grain consumption of 400 kilograms, is correct.
我认为他根据人均粮食消费 400公斤而对中国粮食总需求所作出的统计是正确的。
On the other hand, ADM's grain transport business has benefited from increased agricultural demand.
另一方面，得益于农业增长的需求，ADM的谷类运输业务受益不少。
Growing global demand for biofuels is also eating up grain production, and boosting prices.
全球性的对生物燃料需求的增加更多地消耗谷物产量并使价格进一步提高。
But overall, the demand for this grain worldwide is likely to outpace production, keeping the price high and promoting social unrest in poor nations where food supplies are low.
但是，从总体上来看，全世界对大米需求的增长速度有可能超过生产增加的速度，使大米价格保持在高位，并且在那些粮食供应量低的贫穷国家造成社会混乱。
This year's domestic wheat and rice production has increased and will be sufficient to meet demand, and therefore grain prices will be broadly stable next year;
今年国内小麦和大米产量增加，足以满足需求，因此明年粮食价格将有望保持平稳；
But demand for grain is growing even faster. The council reckons it will reach 1,680m tonnes this year.
但粮食需求的增长更快，今年估计会达到1,680,000,000吨。
But demand for grain is growing even faster. The council reckons it will reach 1, 680m tonnes this year.
但粮食需求的增长更快，今年估计会达到1,680,000,000吨。
This added to demand for cereals (a kilo of poultry requires about two kilos of grain, a kilo of beef much more).
这使谷物需求上升(一公斤家禽肉需要两公斤粮食，而一公斤牛肉需要的粮食更多)。
With the improvement of people's living standard, the demand for the meat egg and milk increases day by day. The grain and feed production face the severe difficulty.
随着人们生活水平的提高和对生活质量的重视，对肉、蛋、奶的需求日益增多，粮食和饲料生产面临严峻考验，饲料蛋白质资源匮乏。
Winter wheat is one of main grain crops of our country. It has different demand for meteorological factors according to different growth stage.
冬小麦是我国主要的粮食作物之一，在其不同的生长发育期对气象因子要求显著不同。
Winter wheat is one of main grain crops of our country. It has different demand for meteorological factors according to different growth stage.
冬小麦是我国主要的粮食作物之一，在其不同的生长发育期对气象因子要求显著不同。
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