What should the USDA do to achieve food security according to David Wallinga?
大卫·瓦林格认为美国农业部应该采取什么行动来实现粮食安全？
If all of it can be used to grow rice and grain, it is very important for food security.
如果它都能用来种植水稻和谷物，这对粮食安全是非常重要的。
We are eroding the very foundations of our economies, livelihoods, food security, health and quality of life worldwide.
我们正在侵蚀全球经济、生计、粮食安全、健康和生活质量的根本基础。
States fail when national governments can no longer provide personal security, food security and basic social services such as education and health care.
当国家政府再也无法提供个人安全、粮食保障以及教育和医疗等基本社会服务时，国家就会衰落。
The surge in world grain prices in 2007 and 2008—and the threat they pose to food security—has a different, more troubling quality than the increases of the past.
2007年和2008年世界粮食价格飙升，危及到粮食安全，其性质与过去单单涨价不同，要更令人不安。
Five priorities may give this G20 summit a vital role in improving long-term global food security.
五个优先措施可以使G20峰会在改善全球食物安全长效机制上发挥关键作用。
Lending for social protection, nutrition and food security is also set to double to US$800 million.
社会救助项目如营养和食物安全等贷款也将增加一倍，达到8亿美元。
To assess the status of food security - i.e. access to food, food availability and food utilization - in South Africa.
旨在评估南非的食品保障状况，即食品获取、食品供应和食品利用情况。
That could eventually help improve food security for the millions of people that live in dry and salty places around the world.
这最终会为世界各地生活在干旱，盐碱地的数百万人提供食品保障。
Companies are sounding the alarm and the G20 grouping of the world's largest economies has put "food security" top of its 2011 to-do list.
公司拉响警报，世界最大的经济共同体20国集团也把食物保障置于2011工作计划首位。
Studies on world food security estimate that an affluent diet containing meat requires up to 3 times as many resources as a vegetarian diet9.
一个世界食物安全的研究评估到：一个富含肉的饮食需要的资源是素食的3倍。
"Decisions about biofuels should take into consideration the food security situation but also the availability of land and water," Diouf said.
“有关生物燃料的决定应当考虑粮食安全形势，但也应考虑土地和水的供应量，”迪乌夫说。
Parents in countries like Liberia won freedom from war for their children, but now, they fight for a luxury we take for granted: food security.
像利比里亚这样的国家中的父母亲从战争中为他们的孩子赢得了自由，但是现在，他们却在为一种我们认为理所当然的奢侈待遇而斗争：食品保障。
Parents in countries like Liberia won freedom from war for their children, but now, they fight for a luxury we take for granted: food security.
像利比里亚这样的国家中的父母亲从战争中为他们的孩子赢得了自由，但是现在，他们却在为一种我们认为理所当然的奢侈待遇而斗争：食品保障。
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