https://blog.wongcw.com/2020/07/01/%e5%8d%b0%e5%ba%a6%e9%83%a8%e7%bd%b2%e7%9b%b4%e5%8d%87%e6%a9%9f%e5%8f%8a%e7%84%a1%e4%ba%ba%e6%a9%9f%ef%bc%8c%e4%bb%a5%e9%98%bb%e6%ad%a2%e6%b2%99%e6%bc%a0%e8%9d%97%e8%9f%b2%e8%94%93%e5%bb%b6/
印度部署直升機及無人機,以阻止沙漠蝗蟲蔓延