Biodiversity ensures a resource for new food crops and medicines.
生物多样性确保了新的粮食作物和药物的来源。
It takes about one litre of water to produce one calorie from food crops.
从粮食作物中生产一卡路里需要大约一升水。
Over the centuries, farmers have discovered thousands of different species of food crops.
几个世纪以来，农民们已经发现了数千种不同的粮食作物。
She is hard at work finding a way to take traits from rare wild plants that adapt to extreme dry weather and use them in food crops.
她正在努力寻找一种方法，从那些适应极端干旱天气的稀有野生植物中获取特性，并将它们用于粮食作物。
Even the major food crops of the poor—wheat, rice, white maize, potato, and cassava—are also being neglected, according to SOFA 2004.
根据《2004年粮农状况》，即使穷人的主要粮食作物——小麦、稻米、白玉米、马铃薯和木薯——亦受到忽视。
She is hard at work finding a way to take traits from rare wild plants that adapt to extremely dry weather and use them in food crops.
她正在努力寻找一种方法，从适应极端干旱天气的珍稀野生植物中提取性状，并将其用于粮食作物。
But this isn't a long paper, so are you going to need to pick a specific area of pre-modern agriculture, like irrigation or food crops of ancient Greece.
但这不是一篇很长的论文，所以你要选定一个现代以前农业的特定领域，像是灌溉技术，或古希腊的粮食作物。
The concept is of multi-storey buildings in which food crops are grown in environmentally controlled conditions.
其概念是关于环境控制条件下种植粮食作物的多层建筑。
Their supposedly clean, green fuel has been gobbling up some of the choicest food crops, including corn, rape, and soya.
他们宣称清洁、绿色的能源已经吞噬了一些最好的粮食作物，包括玉米、油菜和大豆。
Diouf said biofuels still compete for food crops.
迪乌夫说，目前仍然需要大量粮食作物来生产生物燃料。
Potatoes are one of the world's leading food crops.
马铃薯是世界主要粮食作物之一。
So is the use of food crops to produce biofuels.
利用粮食作物生产生物燃料也是如此。
So it's not suitable for, um, for any other food crops.
所以不适合种植其他粮食作物。
Like food crops, flowers are often grown with pesticides.
和粮食种植一样，种植花卉也要用到杀虫剂。
Plantingalternative crops such as cotton or flax instead of food crops may be.
在一些情况下会建议种植不同的农作物，诸如棉花、亚麻来替代粮食作物。
Firstgeneration biofuels are made from food crops including sugar cane, soyor wheat.
第一代生物燃料是由食用农作物（其中包括甘蔗、大豆或小麦）中生产出来的。
In addition, using food crops meant that farmers found a more lucrative market for their crops.
此外，利用食用农作物也就意味着农民为自己的庄稼找到了更有利可图的市场。
Most islanders engage in subsistence activities ranging from fishing to the growing of food crops.
多数岛民参与从钓鱼到食用农作物的生产活动中。
For instance, some researchers previously looked at introducing the hardiness of weeds into food crops.
例如，一些研究人员先前曾试图将杂草抗寒特性引入粮食作物。
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。
On the one hand, there are compelling arguments for altering the genetic makeup of food crops, notes the report.
该报告指出，一方面有无可辩驳的理由支持可改变粮食作物的基因构成。
Biofuel policies have diverted food crops from traditional export markets to production of ethanol and biodiesel.
生物燃料政策已将粮食作物从传统出口市场分流出去，用于乙醇和生物柴油生产。
These genetic materials are at the base of our food crops, our breads, our curries, our tortillas and our couscous.
这些遗传材料是我们的粮食作物、面包、咖喱饭、玉米饼和古斯·古斯(硬质小麦饭)的基础。
FOR a long time the public has perceived biotechnology to mean dangerous meddling with the genes in food crops.
长久以来，公众一直把生物技术当做是瞎摆弄农作物基因的危险行为。
FOR a long time the public has perceived biotechnology to mean dangerous meddling with the genes in food crops.
长久以来，公众一直把生物技术当做是瞎摆弄农作物基因的危险行为。
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