科学家预言,在未来30年里世界将新增人口30亿。随着人口增加、经济发展、城市化步伐加快、以及耕地不断减少,农业生产、特别是粮食生产将面临巨大压力。如何摆脱压力,实现稳步增产,不断满足人类日益增长的需求,是人类面临的一大难题。日前,一个国际专家小组在纽约发表报告指出,生物技术 Scientists predict that in the next 30 years the world will have an additional population of 3 billion. With population growth, economic development, accelerating urbanization and ever-decreasing arable land, agricultural production, especially grain production, will face tremendous pressure. How to get rid of the pressure, achieve a steady increase in output, and continuously meet the growing needs of mankind is a major challenge facing mankind. Recently, a report by an international panel of experts in New York pointed out that biotechnology