ahlam1399
05-22-2018, 07:36 PM
The invasive insects turned up in Pennsylvania in 2014. Now the state has placed 3,000 square miles under quarantine, and scientists worry the pest will spread.
أكثر... (https://www.nytimes.com/2018/05/21/science/lanternflies-pennsylvania-crops.html?partner=rss&emc=rss)
أكثر... (https://www.nytimes.com/2018/05/21/science/lanternflies-pennsylvania-crops.html?partner=rss&emc=rss)