News tagged with citrus tree
Spinach genes may stop deadly citrus disease
Citrus growers worldwide who currently have no cure for a devastating, tree-killing disease may soon find relief from an unlikely source: spinach.
Mar 27, 2012 |
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Citrus greening bacterium may 'ring the dinner bell' to attract insect
The bacterium responsible for citrus greening causes infected trees to give off a scent that rings the dinner bell for the disease-carrying insect, University of Florida researchers say.
Mar 23, 2012 |
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Technology reveals citrus greening-infected trees
U.S. Department of Agriculture (USDA) scientists are using a technology known as "Fourier transform infrared-attenuated total reflection" (FTIR-ATR) spectroscopy to rapidly identify with 95 percent accuracy citrus plant leaves ...
Aug 08, 2011 |
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Calif. pest trapper helps thwart citrus disease
(AP) -- On a bright July morning, Adam Marler punched locations into a GPS device and set off in his pickup truck from Fresno into the back roads and citrus orchards of California's Central Valley.
Jul 15, 2011 |
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New citrus variety released by UC Riverside is very sweet, juicy and low-seeded
Juicy. Extremely Sweet. Visually attractive. Easy to peel. Low seeded. These are the fine qualities that mark 'KinnowLS,' the latest citrus variety released by researchers at the University of California, ...
Apr 11, 2011 |
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Scientists study essential oils to attract asian citrus psyllid
(PhysOrg.com) -- Chemicals emitted by citrus plants and their relatives that attract Asian citrus psyllids are being tested by U.S. Department of Agriculture (USDA) scientists and their cooperators, and could ...
Dec 08, 2010 |
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Destructive citrus greening disease affecting Florida
Urgency, cooperation, and persistent management are needed among producers, processors, government officials, and scientists while solutions are developed and implemented to combat the citrus greening disease threatening ...
Mar 23, 2010 |
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New Method Tests Severity of Key Citrus Virus
(PhysOrg.com) -- A new rapid way to test severity of the devastating citrus tristeza virus (CTV) in citrus trees has been developed by Agricultural Research Service (ARS) scientists in Parlier, Calif. The ...
Dec 28, 2009 |
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Study of alternate bearing presents recommendations for citrus growers
Alternate bearing (also called biennial or uneven bearing) is the tendency of fruit trees to produce a heavy crop one year (called "on-crop") followed by a light crop or no crop the following "off-crop" year. ...
Nov 02, 2009 |
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Calif. citrus farmers fear tree-killing disease
(AP) -- Tom Mulholland is girding for battle against a tiny enemy that could devastate the orange grove he has spent his life cultivating. His adversary: the Asian citrus psyllid, a fruit-fly-sized insect ...
Oct 08, 2009 |
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Researchers Release New Citrus Variety (w/ Video)
(PhysOrg.com) -- Citrus researchers at the University of California, Riverside have released a new mandarin (or tangerine) for commercial production. Named ‘DaisySL’ for Daisy seedless, the new fruit is finely ...
Aug 04, 2009 |
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Beetle, fungus threaten Florida's avocado industry
(AP) -- A little beetle could cause big problems for Florida's multimillion-dollar avocado industry.
May 08, 2009 |
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