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2050年地球将无法养活全球人口？科学家支招多吃素？

 5 years ago
source link: https://tech.sina.com.cn/d/v/2018-10-17/doc-ihmhafis1445261.shtml
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来源：中国科学报当前，随着经济和技术发展，粮食产量连年增加，但全球粮食安全情势仍不容乐观。例如，全世界每年大约生产8000亿个番茄，但有多少值得食用呢？实际上，经过数千年的培育，这种蔬菜已更适合农民和销售商，而不是消费者。番茄藤现在以一种有

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