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最近,有71位中国科学院院士联名呼吁,科教兴国,务必十分重视生命科学。在这71位院士的名单中,我看到了著名植物学家吴征镒教授的名字。呼吁中指出:我国人均耕地面积还不到世界人均占有量的1/4。由于建设用地和自然灾害,耕地面积的人均占有量仍在继续下降;许多耕地还受工业“三废”污染或沙化、盐碱化威胁。到下世纪
Recently, 71 academicians of the Chinese Academy of Sciences jointly called for science and education to rejuvenate the country and must attach great importance to life sciences. In the list of 71 academicians, I saw the famous botanist professor Wu Zhenglian’s name. Appeal pointed out: China’s per capita arable land less than the world average per capita 1/4. Due to the land for construction and natural disasters, the per capita amount of arable land continues to decline; many cultivated land is also polluted by the “three wastes” of the industry or the threat of desertification and salinization. To the next century