The man in focus is Norman Borlaug, the Father of the "GreenRevolution", who died on September 12, 2009 at age 95.
焦点人物是“绿色革命”之父诺曼·博劳格，他于2009年9月12日去世，享年95岁。
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There are also concerns about the long-term sustainability of farming practices encouraged by the GreenRevolution in both the developed and the developing world.