柑橘病害难治,将影响加洲$1.6-billion橘类产业. 9266/473

据 La times Aug 18,2009 题为 " citrus pest infests trees in Mexico."长篇报导. 有关病害(其中有称为HLB 即 Huang-longbing.) 其付标题为"The diease spread by Asian psyllid poses a grave threat to CAlifornia's $1.6-billion industry, experts warn."