使用粮食制作燃料已经被普遍认为是个坏主意，因为鼓励森林砍伐，并有可能导致粮食短缺。
Making fuel from food crops is now almost universally regarded as a bad idea, encouraging deforestation and potentially leading to food shortages.
现在，非洲最大的经济体正面临着一场粮食危机，非洲主要的番茄田被一种昆虫毁坏，导致全国范围内的番茄短缺，番茄价格不断上涨。
Now, Africa's largest economy is facing a food crisis as major tomato fields have been destroyed by an insect, leading to a nationwide shortage and escalating prices.
由于当前世界粮食短缺是环境趋势导致的，因此必须扭转这一趋势。
Since the current world food shortage is trend-driven, the environmental trends that cause it must be reversed.
然而，粮食短缺和干旱的出现导致了一些地区的饥荒和灾难，而且工业和农业副产品也污染了水源。
Yet occurrences of food shortages and droughts are causing famine and distress in some areas, and industrial and agricultural by-products are polluting water supplies.
粮食短缺和干旱的出现导致了一些地区的饥荒和灾难，而且工业和农业的副产品也污染了水源。
Occurrences of food shortages and droughts are causing famine and distress in some areas, and industrial and agricultural by-products are polluting water supplies.
科学家的一项调查发现，极端天气事件、粮食不安全以及淡水短缺可能会导致全球崩溃。
A survey of scientists found that extreme weather events, food insecurity, and freshwater shortages might create global collapse.
3/17 因粮食短缺导致其超市价格上涨，加上燃料价格亦开始上扬，西方消费者开始感到压力。
3/17As food shortages fed through to higher supermarket prices, and fuel prices started to rise, western consumers started to feel the pinch.
威廉姆斯提到2000年开始白人拥有的农地被没收的事件，这一事件导致津巴布韦经济崩溃，粮食短缺。
Williams made reference to the seizure of white-owned farm land beginning in 2000, an act that spurred the collapse of Zimbabwe's economy and contributed to food shortages.
在许多国家里，生产性表土的流失已导致日益严重的粮食短缺。
In many countries the loss of productive topsoil has contributed to growing food deficits.
生物工艺可以提高因昆虫、干旱、贫瘠的土地、害虫、病毒及霉菌导致食粮短缺的地区粮食产量。
Biotech can also improve farming productivity in places where food shortages are caused by crop damage attributable to pests, drought, poor soil and crop viruses, bacteria or fungi.
生物工艺可以提高因昆虫、干旱、贫瘠的土地、害虫、病毒及霉菌导致食粮短缺的地区粮食产量。
Biotech can also improve farming productivity in places where food shortages are caused by crop damage attributable to pests, drought, poor soil and crop viruses, bacteria or fungi.
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