| 单词 | psyllid |
| 例句 | By last year Mr. Tillett’s trees, too, had died, yet more casualties of the Asian citrus psyllid responsible for the greening disease that has devastated Florida’s citrus groves. The Death and Rebirth of the Duncan Grapefruit 2017-03-20T04:00:00Z It employs artificial intelligence to monitor disease in tomatoes and strawberries as well as the Asian citrus psyllid that has brought the state’s iconic citrus industry to its knees. Opinion | Readers critique The Post: As this photo shows us, less isn’t always best 2021-04-29T04:00:00Z “What we do not know yet is how the psyllid will thrive in the Netherlands,” she said. Amsterdam releases 5,000 leaf fleas to halt Japanese knotweed spread 2020-10-23T04:00:00Z If the psyllid sups on a tree with HLB, it spreads the disease to every other tree it visits, and once infected, there is no cure. Want to save your citrus trees? Start a full-fledged insect war 2020-04-24T04:00:00Z It is spread by a tiny aphid-like bug called the Asian citrus psyllid. California expands local quarantine to halt citrus disease spread by aphid-like bug 2020-01-02T05:00:00Z Federal, state and private efforts to combat it include releasing an exotic wasp that preys on the psyllid, as well as a genetic engineering of citrus trees to add disease-fighting capabilities. A disease that could devastate citrus growers has reached San Bernardino County 2019-11-23T05:00:00Z A study by researchers at the University of Florida and Virginia Tech shows that climate change will allow the psyllid to spread to states north of Florida as their temperatures rise. The end of Florida orange juice? A lethal disease is devastating the state’s citrus industry. 2019-11-09T05:00:00Z Citrus greening is caused by the candidatus liberibacter asiaticus bacteria and is spread by the Asian citrus psyllid insect, which feeds on the stems and leaves, according to the Florida Department of Citrus. A breakthrough in the battle against citrus greening 2019-09-28T04:00:00Z That’s not to say the drug is completely useless in the fight against citrus greening, which is spread by a pinhead-sized insect called the Asian citrus psyllid. Spraying Antibiotics to Fight Citrus Scourge Doesn’t Help, Study Finds 2019-08-16T04:00:00Z The Asian citrus psyllid continues to spread each year, and is now present in 28 California counties. California farmers and scientists race to combat a citrus disease infecting trees 2019-03-29T04:00:00Z The disease is transmitted by an invasive psyllid insect and moves through the vascular tissue under the tree’s bark, a circulatory system that is difficult to access. Antibiotics set to flood Florida’s troubled orange orchards 2019-03-18T04:00:00Z He placed 70 of the 235 acres in a grove he owns under a milky white screen to protect it from the citrus psyllid. The end of Florida orange juice? A lethal disease is devastating the state’s citrus industry. 2019-11-09T05:00:00Z Tangerines affected by ‘citrus greening’ or huanglongbing, a bacterial disease spread by an insect known as a citrus psyllid.Credit: Spraying diseased citrus orchards with antibiotics could backfire 2019-03-18T04:00:00Z Meanwhile, the county continues to grapple with a host of other invasive insects, such as the shot hole borer, the gold-spotted oak borer and the Asian citrus psyllid. Invasive weevil spreads north, could cause widespread tree deaths 2017-07-01T04:00:00Z Since then, the Asian citrus psyllid, a tiny flying insect which transmits the disease, has been blown across Florida by various hurricanes, which also brought down orange trees. Feeling the squeeze: Florida faces worst orange harvest crisis in a century 2016-10-16T04:00:00Z The Asian citrus psyllid spreads citrus greening disease, which is lethal to citrus trees. Rose Parade floats contend with citrus bans 2015-12-30T05:00:00Z HLB, short for huan long bing, is spread by yet another invasive species — a tiny insect called a citrus psyllid, which sucks the bacteria into its gut as it feeds on citrus leaves. The end of Florida orange juice? A lethal disease is devastating the state’s citrus industry. 2019-11-09T05:00:00Z Greening is spread by the Asian citrus psyllid. UF researchers find hope in battle against citrus greening 2015-11-23T05:00:00Z Greening is spread by a gnat-sized insect called the Asian citrus psyllid. Feds predict 8 percent drop in Florida’s orange crop 2015-11-10T05:00:00Z And the microbe did all that damage with the unwitting help of a tiny winged insect, the citrus psyllid, which spreads the bacterium as it feeds. Decoy Mating Call Battles Citrus Pest 2015-11-03T05:00:00Z Quarantines in response to the presence of the citrus psyllid already are in effect in 18 California counties, including Los Angeles, Ventura, Santa Barbara and San Bernardino, the agency said. Rose Parade floats contend with citrus bans 2015-12-30T05:00:00Z But each speck is a wasp that is lethal to the offspring of the Asian citrus psyllid, an aphid-size bug that spreads the bacteria that cause Huanglongbing, or citrus greening disease. Scientists use wasps to protect local citrus crops from disease 2015-08-14T04:00:00Z The Asian citrus psyllid spreads a bacteria lethal to citrus. What is citrus greening disease? 2015-08-14T04:00:00Z Quarantines in response to the presence of the citrus psyllid already are in effect in 17 California counties, including Los Angeles, Ventura, Santa Barbara and San Bernardino, the agency said. San Gabriel Valley quarantine for citrus disease expands 2015-07-22T04:00:00Z Similar quarantines in response to the presence of the citrus psyllid already are in effect in 17 California counties, including Los Angeles, Ventura, Santa Barbara and San Bernardino, the agency said. Deadly citrus disease found in San Gabriel Valley 2015-07-13T04:00:00Z Agricultural officials imposed the quarantine after several citrus plants near Vincent Lugo Park were found to be harboring the disease, which is caused by bacteria carried by a tiny bug called the Asian citrus psyllid. Rose Parade floats contend with citrus bans 2015-12-30T05:00:00Z The densely populated Inland Empire may seem an unlikely place for ground zero of the psyllid infestation. Scientists use wasps to protect local citrus crops from disease 2015-08-14T04:00:00Z An aphid-sized bug, the Asian citrus psyllid, is found in most of Southern California. What is citrus greening disease? 2015-08-14T04:00:00Z The disease, known as Huanglongbing or citrus greening, is spread by a bacteria carried by an insect, the Asian citrus psyllid. San Gabriel Valley quarantine for citrus disease expands 2015-07-22T04:00:00Z There is no known cure for the disease, which is being spread by tiny insects called the Asian citrus psyllid. Asian citrus psyllid proposal worries organic farmers 2014-11-04T05:00:00Z It arrived here via an invasive bug called the Asian Citrus Psyllid, which carries bacteria that are left behind when the psyllid feeds on a citrus tree’s leaves. Invasive insect threatens iconic Florida citrus 2014-08-25T04:00:00Z Although it is relatively easy to find the psyllid on such plants, where it leaves crusty white strands on the tender new growth on which it dines, it is harder to detect the disease itself. Scientists use wasps to protect local citrus crops from disease 2015-08-14T04:00:00Z Humans spread the psyllid by moving backyard fruit and plants. What is citrus greening disease? 2015-08-14T04:00:00Z Greening is a bacteria that is spread by the citrus psyllid, a tiny mottled brown bug. 10 things to know about Florida citrus, greening 2014-08-25T04:00:00Z Greening first enters the tree via the jumping plant lice known as Asian citrus psyllid. APNewsBreak: Federal funds for citrus greening 2014-06-12T04:00:00Z This “olfactory cue” may then help wasps find and prey on the psyllid by “eavesdropping” on the odor exchanged between bacteria, citrus trees and the psyllid. Scientists find more about deadly citrus greening 2014-05-30T04:00:00Z Even the "mother tree" of California's famed navel oranges is infested with the psyllid — although it shows no signs of disease. Scientists use wasps to protect local citrus crops from disease 2015-08-14T04:00:00Z Tamarixia radiata, a predatory wasp from Pakistan, eats the young of the citrus psyllid, reducing the bug's population and decreasing the opportunities to spread the bacteria. What is citrus greening disease? 2015-08-14T04:00:00Z The citrus industry is also exploring other strategies to contain the spread of the Asian citrus psyllid, Vilsack said. USDA expanding release of parasitic wasp to combat citrus disease 2014-05-13T04:00:00Z Orange trees, the mainstay of the citrus industry, are also being badly hurt by the Asian citrus psyllid, the tiny insect that causes greening of citrus trees. For Florida Grapefruit, One Blow After Another 2014-05-03T17:59:12Z The citrus greening bacteria, which is spread by the psyllid, causes trees to produce green, disfigured and bitter fruits by altering nutrient flow to the tree, eventually killing it. Scientists find more about deadly citrus greening 2014-05-30T04:00:00Z Other lesser-known psyllid hosts include wampee and the Indian curry tree. Scientists use wasps to protect local citrus crops from disease 2015-08-14T04:00:00Z Even then, the spraying keeps the psyllid at bay for only 30 days, “no longer than 45,” he said. Florida citrus growers worry that deadly bacteria will mean end of orange juice 2014-01-13T02:40:00Z The bacterial disease is carried by the Asian citrus psyllid and attacks the vascular system of trees. USDA forming “emergency response” to save Florida’s citrus crop 2013-12-12T14:10:00Z An Asian citrus psyllid feeding on liquid inside a citrus tree. Green Blog: Blight Threatens California's Citrus Trees 2012-04-17T18:14:55Z Researchers are working with the tiny, parasitic wasp that eats the eggs of the Asian citrus psyllid in hopes of producing a natural bio-control for greening. Scientists find more about deadly citrus greening 2014-05-30T04:00:00Z Greening disease is caused by a bacterial pathogen that is transmitted to the trees by an insect, the Asian citrus psyllid. The Texas Tribune: Greening Disease in Rio Grande Valley Has Texas Citrus Growers on Alert 2012-02-12T04:16:27Z The bacteria is spread by a tiny, invasive bug, also from China, called Asian citrus psyllid. Florida citrus growers worry that deadly bacteria will mean end of orange juice 2014-01-13T02:40:00Z Citrus greening is caused by a bacterium typically transmitted by an insect called the citrus psyllid. Citrus tree disease spreads to Texas 2012-01-18T19:12:37Z Controlling the psyllid requires using lots of pesticides, which is expensive, toxic and does not solve the problem if infected psyllids are getting in from nearby groves. Insect-to-Insect Disease Transmission Squeezes U.S. Citrus Crop 2012-01-18T16:45:05.953Z “It’s an interesting scenario. It might be an interesting thing to think about, baiting orchards with these attractions, to attract the wasps. But the odor also seems to attract the psyllid.” Scientists find more about deadly citrus greening 2014-05-30T04:00:00Z His mission: to thwart the invasion of the Asian citrus psyllid, a pest the size of a rice grain capable of carrying a disease deadly to citrus trees. California pest trapper pursues tiny insect, helps stop the invasion of costly citrus disease 2011-07-15T07:16:32Z Greening is a bacterial disease spread by an insect, the citrus psyllid. Scientists complete first citrus gene sequencing 2011-01-18T18:48:00Z Ravaging Florida since 2005, the disease is spread by a tiny insect called a psyllid that thrives on young citrus leaves. Special Report: A day without genetically altered orange juice 2010-12-03T18:30:00Z The ailment is transmitted by a flying insect called the Asian citrus psyllid. Insect-to-Insect Disease Transmission Squeezes U.S. Citrus Crop 2012-01-18T16:45:05.953Z The Welsh Assembly is expected to announce its decision on the psyllid soon. Superweed predator to be released 2010-03-09T00:25:00Z The invasive psyllid first arrived to Florida in 1998, but officials didn’t recognize its threat. California pest trapper pursues tiny insect, helps stop the invasion of costly citrus disease 2011-07-15T07:16:32Z Other possible psyllid controls include work on a compound in the foliage of guava trees that repels the bugs. Special Report: A day without genetically altered orange juice 2010-12-03T18:30:00Z |
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