https://blog.wongcw.com/2022/11/20/%e7%a0%94%e7%a9%b6%e7%99%bc%e7%8f%be%e4%ba%8c%e6%b0%a7%e5%8c%96%e7%a2%b3%e6%b0%b4%e5%b9%b3%e7%9a%84%e5%a2%9e%e5%8a%a0%e6%9c%83%e5%b0%8e%e8%87%b4%e4%bd%9c%e7%89%a9%e7%9a%84%e7%87%9f%e9%a4%8a%e5%83%b9/
研究發現二氧化碳水平的增加會導致作物的營養價值降低