你下班回家,看着在厨房忙碌的妻子,随口问一句:“今晚吃什么?”可能你问的是晚饭的内容,也可能你真的不知道餐桌上是什么食物,因为转基因技术改变了我们的食物。经过几千年的努力,人类将野生植物改良,成为我们今天可以食用的粮食和蔬菜。随着人类的迁徙,一些植物品种在全世界传播开来。中国的大豆传到了南美洲,南美洲的玉米传到了中国。当年的野生玉米现在看起来和狗尾巴草差不多大小,而野生的西红柿还没 When you come home from work and look at the busy wife in the kitchen, you casually ask: “What to eat tonight?” Maybe you are asking about the supper, or maybe you really don’t know what is on the table because the GM technology changes Our food. After several thousand years of hard work, humans have improved wild plants to become food and vegetables that we can eat today. With the migration of humans, some plant species spread around the world. Soybeans in China have spread to South America, and corn in South America has spread to China. The wild corn of that year now looks almost the same size as the dog’s tail grass, and the wild tomatoes are not