Although citrus greening enters trees through their leaves, researchers have discovered that the deadly disease attacks roots long before the leaves show signs of damage -- a finding that may help growers better care for trees while scientists work to find a cure.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/I...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/I...