1989年6月27日,地球上第53亿个公民呱呱坠地,而且现在仍然以每天23万的净增速度增加着.有专家预测,在200年后,世界人口将是150亿,若不采取有效措施,将会出现粮食危机,甚至为争夺食物而厮杀.而若能开辟新的蛋白质来源,人们将免受饥饿的威胁.生物学家指出,人类拥有无穷的食物来源,根本不应有饥饿发生,只要增加食物新品种,人类完全可以解 The 5.3 billionth citizen on Earth died on June 27, 1989 and is still growing at a net increase of 230,000 a day, with some experts predicting that in 200 years, the world’s population will be 15 billion unless effective measures are taken Measures, there will be a food crisis, and even fight for food and if opened up new sources of protein, people will be free from the threat of hunger biologists pointed out that mankind has an endless source of food, there should be no hunger As long as new varieties of food are added, human beings can completely solve the problem