KRXI FOX 11 Reno - Search Results The following is an archived video story. The text content of that video story is available below for reference. The original video has been deleted and is no longer available. Nevada lab certified to test citrus tree diseaseSPARKS, Nev. (AP) The Nevada Department of Agriculture has been certified to diagnose a devastating citrus tree disease.Certification of the department's plant pathology laboratory by the U.S. Department of Agriculture was announced Tuesday.Agency officials say the certification allows for molecular diagnosis of a disease called citrus greening.Normal, healthy citrus trees can produce for up to 50 years. Trees affected by the disease will decline within five to 12 years.Citrus greening has not been found in Nevada but has been detected in several states, including Florida, California and Texas.Citrus trees in Nevada are mainly grown in home yards in Clark County.2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.