朱尔斯·皮雷蒂说全球粮食产量在未来30 - 40年要增长50% - 100%，以保障全球日益增长人口的食物供给。
Jules Pretty said that global food production will have to increase by 50-100% in the next 30 to 40 years, in order to feed Earth's growing population.
例如，在塞内加尔，“保障未来粮食供给”行动计划的人员与参加美国国际开发署与和平队联合培训项目的农民协作，帮助这些农民掌握更好的技术。
For example, Feed the Future on the ground in Senegal is working with master farmers enrolled in a training program developed by USAID and the Peace Corps.
未来我国粮食总量上有很高的保障率。
China will be capable of assuring aggregate grain supply at the national level.
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