ahlam1399
04-08-2017, 03:09 AM
An unpredictable spring this year unnerved tart cherry growers in Michigan, because these cherry trees are especially vulnerable to extreme weather shifts made more likely by climate change.
أكثر... (http://www.npr.org/sections/thesalt/2017/04/07/523004370/michigans-tart-cherry-orchards-struggle-to-cope-with-erratic-spring-weather?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/thesalt/2017/04/07/523004370/michigans-tart-cherry-orchards-struggle-to-cope-with-erratic-spring-weather?utm_medium=RSS&utm_campaign=news)