PDF-Dwarfing citrus trees using viroids

S E P TEM B ER 2007 PRIMEFACT 704 RE PL ACE S A GNO TE DP I 480 Sandra Hardy I ndustry Leader C itrus NSW DP I Gosford Horticultural I nstitute Graeme Sanderson R esearch Horticulturist. Investing in Florida Citrus. Rob Atchley. General Manager of Citrus Groves, A. Duda and Sons, Inc.. Early HLB Experience . Disease was found on the LaBelle property in 2006. Began . calendar-based . psyllid control program immediately . psyllid. , . Diaphorina. . citri. :. ‘. Insect Resistance Management’ . the . Base . for a . Successful . IPM. . Program . www.irac-online.org . Introduction and Biology . The . Asian citrus . psyllid. Combining Language arts, Social Studies, Mathematics and Science.. Integrating technology throughout the project.. Florida Citrus. Florida’s Citrus History. Citrus trees are not native to Florida. In 1493, citrus traveled to the New World on Columbus’ voyage to the island of Hispaniola. A few years later, Spanish explorers, perhaps Ponce de Leon, brought citrus seeds to Florida. By 1579, orange trees were growing in St. Augustine, the oldest European settlement in the United States. With good growing conditions, groves were established. Already in 1800, areas with easy access to two seaports -- St. Augustine and Tampa -- grew citrus: oranges, tangerines, lemons and limes. In 1823, the French Count . Tomato infecting viroids viroids : : West African Example West African Example Bob Gilbertson Department of Plant Pathology University of California - Davis Introduction: What is a viroid? Introduc A Plant . Biosecurity. Measure. David Crohn, Jim Downer, Ben Faber, Steven Swain, Deb Mathews, and Matt Daugherty. Support through ANR . Emerging Pests identified by Calrecycle. Asian Citrus Psyllid. by Edward Bloor. Florida. The Sunshine State is known for it’s beautiful beaches, citrus orchards and tourist industries.. Everglades. Disney World. Orange County. The Fisher family might live in a house like this.. Psyllid. &. Huanglongbing. Help Stop This Dangerous Threat to. California’s Citrus. Save Our Citrus!. California's $. 2.5 . billion citrus industry is at risk.. A devastating plant disease called Huanglongbing, also known as HLB or citrus greening, has been found in Southern California. . Psyllid. and the Citrus Disease . Huanglongbing. Psyllid. Huanglongbing. Photography: M. Rogers, S. . Halbert. and E. Grafton-Cardwell. Beth Grafton-Cardwell. Department of Entomology. UC Riverside. . Jim . Syvertsen. , CRDF Horticulture Project Manager. Citrus Research and Development Foundation, Inc.. 700 Experiment Station Road . • . Lake Alfred . • . FL . •. 33850 citrusrdf.org. Psyllid. Huanglongbing. Photography: M. Rogers, M. Keremane, S. Halbert, M. Hoddle, and E. Grafton-Cardwell. Matt Daugherty, UC Riverside. mattd@ucr.edu. . The psyllid (pronounced: síl - lid) is a small insect, about the size of an aphid. . Jim . Syvertsen. , CRDF Horticulture Project Manager. Citrus Research and Development Foundation, Inc.. 700 Experiment Station Road . • . Lake Alfred . • . FL . •. 33850 citrusrdf.org. What are the opportunities for Australia?. Nathan Hancock. Chief Executive Officer, . Citrus Australia. An update on NT Citrus Canker suspected detection. Citrus Canker symptoms detected in early April. 8Journal of Plant Pathology (2006), (1), 7-37 * , 1967). With thisCTV others did not. Finally, in 1971, Bov Huanglongbing. Psyllid. Huanglongbing. Photography: M. Rogers, S. . Halbert. and E. Grafton-Cardwell. Beth Grafton-Cardwell. Department of Entomology. UC Riverside. The . psyllid. (pronounced . síl.