| 单词 | dieback |
| 例句 | First, most houseplants are shade plants, and to place them in full sun, especially with no acclimation, will lead to significant scorching and dieback. In a time of shelter, the houseplant rises to the occasion 2020-07-21T04:00:00Z The damage ranges from brown edges to entire leaf browning and stem dieback. Winter-battered plants may look dead — but don’t give up on them yet 2018-03-27T04:00:00Z However, rhododendrons growing in heavy clay often fall victim to Phytophthora, a deadly soil-borne fungus that causes dieback. Azalea Planting Guide 2011-03-14T17:50:06.793Z But for young, small trees, the dieback can harm the tree’s future and desired shape by pruning twigs destined to become its main branches. Perspective | Fall is prime tree planting season, but what about next spring’s cicada eruption? 2020-09-15T04:00:00Z Fortunately, rowan is not part of the ash family and is unaffected by ash dieback. Ash dieback reaches Cumbria - a county where the tree plays a special part in history and folklore 2012-11-13T10:34:18Z For Choe, the natural progression of flowering, seeding and autumnal dieback adds to the plant’s dynamic beauty. Kusamono: The softer side of bonsai 2020-07-28T04:00:00Z Threats to the habitats include deforestation, climate change, air pollution and ash dieback. Rescue mission for UK rainforests’ weird treasures 2023-10-20T04:00:00Z The invasive nematode is native to Japan and causes leaf deformation, dieback and mortality in infested native and ornamental beech species, officials said. Invasive worm causes disease in Vermont beech trees 2023-10-20T04:00:00Z "All but one of the mature trees, which is suffering from ash dieback, within the development boundary will be retained." Essex boy asks King Charles to save Shoeburyness trees 2023-08-18T04:00:00Z Such a feared event, also known as the Amazon forest dieback, would transform the world’s most biodiverse forest into a drier savannah-like landscape. Brazil builds ‘rings of carbon dioxide’ to simulate climate change in the Amazon 2023-05-23T04:00:00Z Waiting also reveals any tip dieback to direct your cuts. How to boost the 'hardy' factor of your hardy fuchsias in the PNW 2023-05-13T04:00:00Z "Because of ash dieback and the changes in climate - the crisis that we're facing - we have a very finite amount of time to do something about it," she told BBC News. Rescue mission for UK rainforests’ weird treasures 2023-10-20T04:00:00Z An estimated 5,000 ash trees could be lost in Worcester over the next 10 years due to fungal disease ash dieback. Thousands of Worcester's trees could be lost in disease fight 2023-03-18T04:00:00Z This would trigger an irreversible process of dieback that could turn the forest into a savannah in a matter of decades. Brazil’s new president faces "scorched earth scenario" left behind by Bolsonaro 2023-01-20T05:00:00Z Heavy feeding can slow peony growth and cause dieback. Tips and tricks from master gardeners — from pruning best practices to dealing with pests 2022-12-14T05:00:00Z Early findings suggest the dieback could be causing red cedar growth to sputter. Has this iconic Northwest tree reached a tipping point? 2022-10-30T04:00:00Z Ash dieback is a fungus that spread from Asia and has devastated European ash trees in recent decades. Rescue mission for UK rainforests’ weird treasures 2023-10-20T04:00:00Z Even though some of the other "tipping points" such as dieback in the Amazon Rainforest aren't expected to be triggered unless global temperatures rise by 3.5C, all of these systems are connected. Climate change: Six tipping points ‘likely’ to be crossed 2022-09-08T04:00:00Z It synthesizes the most current evidence on how much warming would risk passing 16 tipping points, triggering polar ice collapses, permafrost thawing, monsoon disruptions, and forest and coral reef diebacks. Just a small rise in Earth’s temperature could cause irreversible ecosystem and weather changes 2022-09-07T04:00:00Z If your tree is already starting to turn fall color or, worse yet, starting to show signs of dieback, it’s telling you that it needs water right away. Ciscoe Morris shares tips for keeping track of treasured bulbs, and watering trees in the summertime 2022-08-06T04:00:00Z The Pacific Northwest has suffered far bigger diebacks than this but almost exclusively at the hands of an aggressive bark beetle infestation, a fatal disease or deadly fungal infection. Has this iconic Northwest tree reached a tipping point? 2022-10-30T04:00:00Z With dogwoods, once a fungal disease in the system, it will cut the flow of nutrients throughout the tree, causing exactly what you have mentioned — fewer and fewer leaves and then dieback of the leaves. When to plant hot peppers, how to help sad peonies and tomatoes, and more garden questions 2022-06-07T04:00:00Z Ash dieback - a fungal infection - is now widespread 10 years after it was first detected in the UK, meaning millions of ash trees will ultimately be chopped down across the country. Ash dieback: Exploding diseased trees risks lives - experts 2022-03-30T04:00:00Z Some recent studies project widespread diebacks by the end of the century, but these have generally relied on modeling to do so. The Amazon Rainforest is approaching a "tipping point" beyond which it would become barren 2022-03-14T04:00:00Z But some research has concluded that deforestation, drying and other factors could lead to substantial forest dieback in the Amazon by the end of this century. Amazon Is Less Able to Recover From Droughts and Logging, Study Finds 2022-03-07T05:00:00Z The surveys show the dieback is sparsely spread across the whole region but largely concentrated in urban corridors and low elevations on the west side. Has this iconic Northwest tree reached a tipping point? 2022-10-30T04:00:00Z Amid rising temperatures and other human pressures, the ecosystem could suffer sudden and irreversible dieback. Satellite images show the Amazon rainforest is hurtling toward a ‘tipping point’ 2022-03-07T05:00:00Z A vicious cycle of damage could trigger "dieback", the scientists said. Amazon rainforest reaching tipping point, researchers say 2022-03-07T05:00:00Z —Look for trees that have dieback — dead or dying upper branches — plus tiny holes in the trunk or larger branches and rust-colored stains on the trunk. How to protect your trees from invasive beetles killing SoCal's urban forests 2022-02-23T05:00:00Z Meanwhile our warmer, wetter winters have accelerated the spread of diseases such as ash dieback, causing significant loss of trees, the charity says. Wildlife's winners and losers of 2021 - and how extreme weather set the tone 2021-12-26T05:00:00Z Joseph Hulbert, from WSU’s Forest Health Watch, leads a project gathering data on the red cedar dieback from a network of community scientists. Has this iconic Northwest tree reached a tipping point? 2022-10-30T04:00:00Z Catastrophic dieback would imperil millions of people who rely on the ecosystem for food; 70 percent of the rain that falls in northern Argentina, a South American breadbasket, comes from Amazonian trees. Satellite images show the Amazon rainforest is hurtling toward a ‘tipping point’ 2022-03-07T05:00:00Z Germany’s agriculture ministry has already met the dieback with an unprecedented aid program, showering forest owners with €1.5 billion to help them remove dead trees and replant. Germany’s trees are dying. A fierce debate has broken out over how to respond 2021-12-02T05:00:00Z Where the pathogen has been found in New Zealand and the USA it has caused needle cast, sheet dieback and stem lesions, said the Department for Environment, Food and Rural Affairs. 'Robust action' taken against tree disease found in Cornwall 2021-10-22T04:00:00Z The insects, thankfully, do not bite humans but cause major damage to plants, including oozing sap, wilting, leaf curling and tree dieback. The invasive spotted lantern fly is spreading across the Mid-Atlantic 2021-09-13T04:00:00Z The casualties are still manageable if the dieback doesn’t worsen, Kohler said. Has this iconic Northwest tree reached a tipping point? 2022-10-30T04:00:00Z It could get even worse, if warming triggers feedback loops that release even more climate-warming carbon emissions -- such as the melting of Arctic permafrost or the dieback of global forests. U.N. sounds clarion call over 'irreversible' climate impacts by humans 2021-08-09T04:00:00Z For some, the dieback offers a rare chance to dramatically shift forest policy toward a more hands-off approach. Germany’s trees are dying. A fierce debate has broken out over how to respond 2021-12-02T05:00:00Z Another factor is the emergence of new pests and diseases that cause widespread dieback of plants and trees. Then and now: The burning issue of wildfires 2021-08-01T04:00:00Z It said "urgent action" is needed to enhance surveillance of tree disease in Wales, with climate change thought to be contributing to a rise in the spread of pests and pathogens such as ash dieback. Wales' climate change plans 'not sufficient', advisers says 2021-06-16T04:00:00Z Melissa Fischer, an expert on the red cedar dieback and a forest health specialist with the state Department of Natural Resources, said red cedars undergoing dieback appeared to be more often exposed to sunlight. Has this iconic Northwest tree reached a tipping point? 2022-10-30T04:00:00Z Ash dieback, triggered by a fungus called Hymenoscyphus fraxineus, causes dieback of leaves and branches by shutting down tubes in the trunk that the trees use to transport water and nutrients through its woody frame. National Trust's 'worst year' for ash dieback 2020-10-02T04:00:00Z A study suggests that some types of environment help block the spread of ash dieback disease, which threatens millions of ash trees in the UK. Certain landscapes show resistance to ash dieback 2020-05-07T04:00:00Z Among the possible challenges faced by ash trees is the chronic fungal disease ash dieback. Genetic scorecard finds under-threat Scots species 2020-01-31T05:00:00Z Jenny Salesa, a Labour party MP, said the national plan to combat kauri dieback was “progressing”. Walking death: 'entitled locals' hiking New Zealand's kauri trees into extinction 2020-01-17T05:00:00Z In Western Washington and Oregon, low spring snowpack may be correlated with severe cases of the dieback. Has this iconic Northwest tree reached a tipping point? 2022-10-30T04:00:00Z The National Trust has said it has experienced the worst year on record for ash dieback on its estates. National Trust's 'worst year' for ash dieback 2020-10-02T04:00:00Z The fungus that causes ash dieback causes the loss of leaves and leads to parts of the tree dying. Certain landscapes show resistance to ash dieback 2020-05-07T04:00:00Z Meanwhile, we are losing ash trees by the million to ash dieback. On tree planting, we should take a leaf out of Ethiopia’s book | Rob Penn 2019-11-24T05:00:00Z We face losing half of the UK's native ash trees to ash dieback within a century, costing £15bn. A million people's help urged on invasive species 2019-10-24T04:00:00Z But dieback in one stretch need not necessarily put the entire rainforest at risk. ‘It’s Really Close’: How the Amazon Rainforest Could Self-Destruct 2019-08-30T04:00:00Z "Ash dieback is a catastrophe for nature," said the trust's national tree and woodland adviser, Luke Barley. National Trust's 'worst year' for ash dieback 2020-10-02T04:00:00Z Ash dieback first arrived on UK shores back in March 2012, when it was found on some ash trees in a nursery. Certain landscapes show resistance to ash dieback 2020-05-07T04:00:00Z This “forest dieback” scenario would see massive amounts of heat-trapping carbon dioxide, stored within the Amazon’s vast amount of flora, released into the atmosphere. Opinion | Brazil and the world need to strike a balance to save the Amazon 2019-08-28T04:00:00Z A recent study estimated that the recent outbreak of ash dieback in the UK was going to cost UK taxpayers about £15bn. Olive tree killer still threatens EU 2019-05-15T04:00:00Z If it does happen, a body of research suggests, the Amazon as a whole would cross a tipping point and begin to self-destruct — a process of self-perpetuating deforestation known as dieback. ‘It’s Really Close’: How the Amazon Rainforest Could Self-Destruct 2019-08-30T04:00:00Z "Our landscapes and woodlands are irrevocably changing before our eyes, and this year's combination of a dry spring and late frost may have dramatically sped up the severity of ash dieback." National Trust's 'worst year' for ash dieback 2020-10-02T04:00:00Z A recent estimate suggested that ash dieback would cost the UK economy £15bn. Certain landscapes show resistance to ash dieback 2020-05-07T04:00:00Z The authors warn that the cost of tackling the fallout from ash dieback far exceeds the income from importing nursery trees. UK set to fork out £15bn on ash dieback 2019-05-06T04:00:00Z If the dieback continued, some woodlands could become shrub land. Can Humans Help Trees Outrun Climate Change? 2019-04-25T04:00:00Z The researchers pulled together surveys of ash dieback across Europe, including England, Ukraine, Scandinavia and the Baltic States. Ash tree populations 'could stay viable' 2018-12-04T05:00:00Z Ash trees are one of the UK's most abundant tree species, and studies suggest the dieback disease is going to cost the UK economy billions of pounds. National Trust's 'worst year' for ash dieback 2020-10-02T04:00:00Z "This is to reduce the risk of new strains of ash dieback being introduced into the UK and blighting our European ash species," a spokeswoman said. Orchard could save ash tree 'in decades' 2018-11-18T05:00:00Z The disease, also known as chalara dieback of ash, was first reported in the UK in a nursery in 2012, and was recorded in the wider environment for the first time in 2013. UK set to fork out £15bn on ash dieback 2019-05-06T04:00:00Z The disease causes bleeding cankers on the tree’s trunk and dieback of foliage, eventually killing the tree. Partnership helps land owners battle sudden oak death 2018-09-18T04:00:00Z This means that in the UK, the full extent of ash dieback will not become clear until 2022. Ash tree populations 'could stay viable' 2018-12-04T05:00:00Z With no known treatment against kauri dieback, we stress that the only immediate option to halt the soil-borne pathogen’s spread is complete closure of kauri forests. Calling time on New Zealand’s oldest tree species 2018-09-11T04:00:00Z Since then, Prof Brown has identified more healthy ash growing alongside infected trees throughout Norfolk, which he says indicates some ash as having genetic resistance to dieback. Orchard could save ash tree 'in decades' 2018-11-18T05:00:00Z The authors, writing in the Current Biology journal, estimated that the total cost of ash dieback would be 50 times greater than the annual value of trade in live plants to and from Britain. UK set to fork out £15bn on ash dieback 2019-05-06T04:00:00Z And while the dieback is extensive, it is patchy and intermixed with green trees. Climate change will be deadlier, more destructive and costlier for California than previously believed, state warns 2018-08-27T04:00:00Z Now, the survival of what is believed to be New Zealand’s oldest living tree is threatened by kauri dieback, with kauri trees a mere 60m from Tāne Mahuta confirmed to be infected. 'Like losing family': time may be running out for New Zealand's most sacred tree 2018-07-13T04:00:00Z Furthermore, this type of shearing blocks air and light from entering the canopy, making the tree more susceptible to disease problems and dieback. It’s time to thin your Japanese laceleaf maple tree — just don’t go crazy with the pruning shears 2018-01-10T05:00:00Z “There is increasing evidence that climate change, coupled with land use change and fire could lead to forest dieback in places like the Amazon,” said Goldman. Failing our forests: we’ve lost enough trees to cover Spain in 2 years 2017-12-22T05:00:00Z “This dieback of trees is progressing very fast,” he says. Beetles are ravaging Europe’s oldest forest. Is logging the answer? 2017-12-05T05:00:00Z Surveys of these markers in British populations suggest that reduced susceptibility to ash dieback may be more widespread in Great Britain than in Denmark. Genome sequence and genetic diversity of European ash trees : Nature : Nature Research 2016-12-25T05:00:00Z Symptoms on infected trees include leaf loss, lesions in the wood and on the bark and ultimately the dieback of the crown of the tree. Ash tree genome sequenced for first time - BBC News 2016-12-26T05:00:00Z Apart from some dieback near the top of the tree, it appears to be healthy, according to Stuart Moskowitz, an environmentalist in Humboldt County who visited the tree last year. California Today: Wrestling With a Legacy of Eugenics 2016-12-20T05:00:00Z In 2013, it announced its first case of ash dieback within its boundaries. National Forest celebrates 25 years - BBC News 2016-07-23T04:00:00Z Phytophthora dieback has been limited by the application of the fungicide to areas infested by Phytophthora cinnamomi in the Jarrah Forest of Western Australia, where disease threatened to destroy habitats and disrupt the ecosystem. Sudden Oak Death threatens Oregon’s economy 2016-06-11T04:00:00Z Warming the Earth releases CO2 by increasing decomposition of soil organic matter, thawing of permafrost, drying of soils, and reduced photosynthesis - potentially leading to tropical vegetation dieback. Rise in CO2 has 'greened Planet Earth' - BBC News 2016-04-25T04:00:00Z Following the arrival of ash dieback in the UK, the Environment Secretary at the time, Owen Paterson, listed bio-security as one of his department's priorities. Ash tree genome sequenced for first time - BBC News 2016-12-26T05:00:00Z The emerald ash borer is a bright green beetle that, like ash dieback, is native to Asia. Ash tree set for extinction in Europe - BBC News 2016-03-22T04:00:00Z Droughts drove up the water's salinity, which led to mangrove dieback over large areas. The fisherman and the forest - BBC News 2015-11-04T05:00:00Z Now ash is threatened - by a disease called ash dieback, and a beetle called the Emerald ash borer. How an ash tree is turned into a spoon - BBC News 2015-10-26T04:00:00Z It says ash dieback disease is spreading and wants landowners to plant different species near to existing ash trees to replace them when they die. Ash dieback disease: Woodland Trust warning over impact - BBC News 2015-07-31T04:00:00Z In a similar vein, researchers have discovered a type of cacao resistant to Southeast Asia's vascular-streak dieback disease and are currently analyzing the genetic underpinnings of that trait. The Race to Save Chocolate 2015-06-23T04:00:00Z In his home garden in Warrenton, Va., he saw dieback in Southern magnolias and crape myrtles. For some Washington-area gardeners, paradise lost 2015-04-19T04:00:00Z “Not necessarily dead but dieback, browning of evergreens, that sort of thing.” New England’s snowy winter pushes back gardening season 2015-04-18T04:00:00Z She said that this treatment would not be effective for ash dieback: "In a woodland setting we really have to let nature take its course. It's very depressing," she explained. Garlic injection for tree disease 2014-10-07T04:00:00Z The Woodland Trust is using data to map 280 million trees across England and Wales to assess the potential impact of tree diseases, including ash dieback. Ash dieback disease: Woodland Trust warning over impact - BBC News 2015-07-31T04:00:00Z Could a tree injection help fight ash dieback and other tree diseases infecting our forests? Ash dieback: How to inject a tree 2014-10-07T04:00:00Z The bugs drink fluids inside the maples which, on a large enough scale, causes branch dieback and even tree death. Cities Model Earth's Future Climate Conditions In Vermont, where both Montpelier and Rutland endured their coldest Februaries on record, gardeners may notice dieback on ornamental plants, particularly trees like evergreens. New England’s snowy winter pushes back gardening season 2015-04-18T04:00:00Z “It is still a leap to connect dieback to recreational overfishing,” she said. When Predators Vanish, So Does the Ecosystem 2014-05-15T04:00:00Z These included the outbreak of ash dieback in the wider environment and the horsemeat food contamination scandal. MPs' fears over Defra budget cuts 2014-01-07T01:15:21Z But the document does praise reform of the Common Fisheries Policy, work on ash dieback and international work to protect elephants, rhinos and whales. Groups attack progress on nature 2013-11-19T02:49:22Z That includes the emerging problem of ash dieback, a fungal infection that has now been recorded in several parts of Wales. Dormouse 'could disappear' warning 2013-11-06T13:44:22Z Ash dieback is spreading fast in this Area of Outstanding Beauty known as the Kent Downs, with trees bearing the scars of the chalara fungus. Can our woods be saved by clever planting? 2013-10-25T01:19:44Z Europe's ash trees are already reeling from the impact of ash dieback Yet the team, in their assessment, found evidence that EAB was spreading by up to four times that distance. Tree pest begins march from Moscow 2013-10-23T04:34:54Z These days you can crunch data on cancer or monitor the spread of ash dieback while playing a simple computer game. Citizen science is the new black 2013-10-15T12:55:29Z Research into finding trees that appear to be tolerant to the ash dieback fungus is ongoing across Europe. Ash trees also face insect threat 2013-09-26T16:26:40Z According to , ash dieback is spreading rapidly in Britain and has been found in more than 200 woods. Scientists map UK ash tree genome 2013-09-22T23:33:07Z In reality, however, this seemingly timeless rural landscape is in constant flux and the effects of ash dieback will soon be all too apparent. Can our woods be saved by clever planting? 2013-10-25T01:19:44Z When it is attacked by EAB, the dieback is so obvious it is startling. Tree pest begins march from Moscow 2013-10-23T04:34:54Z The public are being asked to help in the fight against ash dieback by playing a computer game that analyses genetic data on the disease. Computer game to fight ash dieback 2013-08-13T02:03:39Z Much effort and money is being now put into trying to find out more about ash dieback, which is caused by the fungus Chalara fraxinea. Ash trees also face insect threat 2013-09-26T16:26:40Z The ash tree genome map is the latest advance in fighting Chalara, which causes ash dieback. Scientists map UK ash tree genome 2013-09-22T23:33:07Z A year after the first case of ash dieback in mature woodland - and with the disease spreading inexorably - experts are looking at ways to future-proof forests. Can our woods be saved by clever planting? 2013-10-25T01:19:44Z Better monitoring of Acute Oak Decline is part of a strategy to protect tree health, in the wake of the discovery in the UK last year of Chalara fraxinea, which causes ash dieback. Deadly oak disease 'spreading' in UK 2013-07-15T04:45:02Z Ash dieback has caused widespread damage to ash populations in continental Europe, with losses in Denmark estimated at 60% to 90% of all ash trees. Computer game to fight ash dieback 2013-08-13T02:03:39Z In the future, we probably need ash trees that are resistant to both ash dieback and the emerald ash borer. Ash trees also face insect threat 2013-09-26T16:26:40Z Ash dieback was first discovered in the UK in February 2012 in an import of nursery stock. Scientists map UK ash tree genome 2013-09-22T23:33:07Z Chalara dieback of ash - a fungal disease of ash trees which causes crown death and wilting and dieback of branches. Can our woods be saved by clever planting? 2013-10-25T01:19:44Z In some places, particularly those where trees were already living at the limits of their natural range, large diebacks are under way. Some Trees Use Less Water Amid Rising Carbon Dioxide, Paper Says 2013-07-10T23:59:03Z Many of the UK's 80m ash trees are threatened by ash dieback. Computer game to fight ash dieback 2013-08-13T02:03:39Z Scientists are expecting this summer to reveal that ash dieback will have extended it reach across the landscape. Expert issues UK tree threat warning 2013-05-17T15:41:59Z The scheme will initially target 50 native species, including the common ash, which is under treat across Europe from ash dieback. Need for tree seed bank 'crucial' 2013-05-10T11:32:25Z Since then, the Hadley team has lowered its estimates of the likelihood of drying and the resulting forest dieback. Experiment aims to steep rainforest in carbon dioxide 2013-04-24T17:20:19.207Z The next decade will see a dramatic dieback in journals and a Cambrian explosion of communication species evolved for the Web- and network-centric world. Scholarship: Beyond the paper 2013-03-27T22:50:25.123Z It's hoped by studying these resistant trees, it may be possible to manage the effects of ash dieback on the UK's ash trees. 250,000 trees to fight ash dieback 2013-03-26T15:16:35Z He added that August and September were the best months to look for symptoms of dieback because by the autumn infected leaves could be confused with leaves that were naturally changing colour. Expert issues UK tree threat warning 2013-05-17T15:41:59Z They are also allocating £2m to recognise the additional pressures arising from the outbreak of Ash dieback disease. 'No sell-off' for public forests 2013-01-31T12:09:16Z For example, scientists at CABI, a not-for-profit UK agricultural research organisation, hope to study fungi that exist within ash trees, to fight against the ash dieback disease. How wasps and fungi can save crops 2013-01-22T02:51:40Z This was tested and updated during the height of the ash dieback crisis. A science news preview of 2013 2012-12-30T00:39:15Z Chris Jackson looks at the impact of ash dieback on a tree nursery in Northumberland which is counting the cost of the crisis. VIDEO: Ash dieback: Impact on businesses 2012-12-14T15:53:42Z Last year's arrival of ash dieback threatens to change the nation's treescape forever, ecologists say. Expert issues UK tree threat warning 2013-05-17T15:41:59Z Photograph: Patrick Pleul/Corbis British scientists trying to beat ash dieback disease are seeking the "wisdom of the crowd" in order to analyse the genes of the fungus that causes it. Ash dieback: scientists to utilise crowdsourcing in fight against fungus 2012-12-14T06:00:01Z Chalara dieback of ash is caused by the Chalara fraxinea fungus The first genetic data on the fungus afflicting British ash trees has been released on the web by UK scientists. Ash fungus genetic data released 2012-12-14T03:13:59Z The symptoms of ash dieback were first seen in Lithuania and Poland 20 years ago. Ash dieback 'originated in Asia' 2012-12-12T02:38:06Z Less than a month ago, the Environment Secretary Owen Paterson published the government's initial action plan on ash dieback and acknowledged that the disease was unlikely to be eradicated from the UK. Ash outbreak doubles in a month 2012-12-06T14:30:30Z "Ash dieback is just one of the many diseases and pests already in the country with many more just across the border in Europe." Expert issues UK tree threat warning 2013-05-17T15:41:59Z In light of the potentially devastating and landscape-changing ash dieback disease, this year's event is particularly significant. In pictures: National Tree Week 2012-11-23T23:40:54Z The long term goal is to find out how the Chalara fungus causes ash dieback and where in the world it originated. Ash fungus genetic data released 2012-12-14T03:13:59Z Forestry Commission officials are to visit 36 sites in Northern Ireland linked to the outbreak of ash dieback. Ash disease searches at 36 sites 2012-11-20T15:38:04Z Ash dieback is just one of many terrifying plant diseases, mostly spread by trade. If children lose contact with nature they won't fight for it 2012-11-19T20:29:01Z Keen for early detection of new cases of ash dieback, the Forestry Commission has posted a video on its website to help people identify infected trees during the spring. Expert issues UK tree threat warning 2013-05-17T15:41:59Z Forty years after Dutch elm disease, ash dieback is posing a similar threat to the landscape. In pictures: National Tree Week 2012-11-23T23:40:54Z The disease was first observed as a new form of ash dieback in Poland in 1992, and has since spread to ash trees in many European countries. Ash fungus genetic data released 2012-12-14T03:13:59Z The UK's 80 million ash trees are under threat from the spread of ash dieback disease. Danish ash disease warning for UK 2012-11-20T01:40:21Z The fact that at least half the published articles on ash dieback have been illustrated with photos of beeches, sycamores or oaks seems to me to be highly suggestive. If children lose contact with nature they won't fight for it 2012-11-19T20:29:01Z In February ash dieback was found in a consignment of trees sent from a nursery in the Netherlands to a nursery in Buckinghamshire, England. Summit looks at ash tree disease 2012-11-13T01:31:04Z Ashes to ashes: Why is dieback making the headlines? In pictures: National Tree Week 2012-11-23T23:40:54Z Ash dieback was first confirmed in the UK in ash plants in a nursery in England in February 2012. Ash fungus genetic data released 2012-12-14T03:13:59Z Ash dieback also causes big problems for those who rely on a steady supply of ash wood. Danish ash disease warning for UK 2012-11-20T01:40:21Z MPs begin a debate on a Labour motion criticising the government’s handling of the ash dieback crisis. MPs quizz Starbucks, Amazon and Google on tax avoidance: Politics live blog 2012-11-12T08:55:18Z Away from events at the BBC, the papers are concerned about the fate of the nation's trees in the face of ash dieback disease. Enstwistle story dominates papers 2012-11-11T05:16:40Z In the interim, ash dieback will continue to spread and trees would continue to become infected and not be replaced, as Centre for Ecology and Hydrology ecologist Michael Pocock explained. What will be rising from the ashes? 2012-11-10T02:21:10Z I think we are now in a situation of managing ash dieback. Ash action plan to be published 2012-11-09T04:00:18Z The Environment Secretary Owen Paterson will host a summit on ash dieback today. AUDIO: Ash dieback 'beyond containment' 2012-11-07T10:58:28Z "Ash dieback is now one more of a whole range of pests and diseases already present in the UK, all of which pose a threat to our native woods and trees," she said. Ashes to ashes: Why is dieback making the headlines? 2012-11-07T04:18:17Z Woodland Trust policy director Hilary Allison, who will be attending the summit, said the discovery of dieback in UK woodlands was very worrying. Experts gather for ash tree talks 2012-11-07T01:04:51Z "It is very difficult to predict what the impact will be if ash dieback is as serious as the worst fears," Dr Pocock observed. What will be rising from the ashes? 2012-11-10T02:21:10Z The most visible sign that a tree is infected with Chalara ash dieback is bleeding sores and cankers on the bark, and discolouration of the underlying sapwood. Ash action plan to be published 2012-11-09T04:00:18Z There is no risk to human or animal health from Chalara ash dieback. Ash tree disease at seven sites 2012-11-06T20:14:00Z Keith Kirby, one of the UK's leading woodland ecologists, said he was a little surprised by the amount of publicity generated by the arrival of ash dieback on these shores. Ashes to ashes: Why is dieback making the headlines? 2012-11-07T04:18:17Z Diagnosing infected trees Portable DNA tests that quickly diagnose ash dieback are being used in an effort to stop the spread of the deadly fungus. Ash dieback: Spotter's guide and maps 2012-11-06T17:42:31Z However, a spokeswoman for Brighton and Hove Council said such an approach would not work to prevent ash dieback infecting trees. What will be rising from the ashes? 2012-11-10T02:21:10Z We didn't know anything about ash dieback at the time. Ash disease discovered in county 2012-11-05T15:27:10Z The environment secretary will chair a summit on ash dieback on Wednesday. Ash disease legal action planned 2012-11-05T15:02:05Z The survey's findings will be presented at an emergency summit on ash dieback on Wednesday and will shape the government's response to the outbreak and what resources will be invested in tackling the disease. Ashes to ashes: Why is dieback making the headlines? 2012-11-07T04:18:17Z Inside the ash dieback testing lab The BBC's rural affairs correspondent, Jeremy Cooke, visits the Food and Environment Research Agency's laboratory, which is leading the investigation into the ash dieback outbreak. Ash dieback: Spotter's guide and maps 2012-11-06T17:42:31Z The sores often surround branches in the infected area of the tree, causing the dieback of shoots, twigs, branches and smaller stems. Chalara ash dieback outbreak: Q&A 2012-10-29T15:55:24Z Chalara dieback of ash has been confirmed in trees in 14 nurseries, 36 planting sites and 32 forests and woodlands in the UK. Ash disease discovered in county 2012-11-05T15:27:10Z Is your nursery or farm affected by the Ash dieback disease? Ash disease legal action planned 2012-11-05T15:02:05Z Visible symptoms include leaf loss and crown dieback in affected trees, and it can lead to tree death. Ash fungus seen in UK countryside 2012-10-25T12:26:12Z Experts are urging people to report suspected cases of dieback in order to prevent the spread of the disease to the wider environment becoming established. Tree import ban to halt disease 2012-10-27T14:01:20Z What is being done to stop ash dieback becoming widely established? Chalara ash dieback outbreak: Q&A 2012-10-29T15:55:24Z Above-ground symptoms on infected trees include dieback of the foliage, stem and collar lesions, with resin bleeding from stem lesions. Pest and disease threats to UK trees 2012-09-03T01:27:36Z Simon Ellis of Crowders in Lincolnshire said ash dieback was found in 15 trees in June but officials issued a notice preventing the firm from taking action. Ash disease legal action planned 2012-11-05T15:02:05Z Chalara dieback of ash has been listed as a quarantine pathogen under national emergency measure and the Forestry Commission , including help on of infection. Ash fungus seen in UK countryside 2012-10-25T12:26:12Z Its chief executive, Sue Holden, said: "Ash dieback is only one of numerous tree pests and diseases present in the UK... it is crucial that the wider issue is tackled." Tree import ban to halt disease 2012-10-27T14:01:20Z Much of the research on these diebacks focuses on the mechanisms of decline and predictive modeling. Green Blog: In the Wild, Seeking an Answer: What Replaces Dying Trees? 2012-06-13T11:30:20Z Control: Experts say that there is no evidence that an infestation of the miner, on its own, causes dieback or a decline in tree health, or tree death. Pest and disease threats to UK trees 2012-09-03T01:27:36Z In addition to dangling limbs and leafless branches, there can be other signs of trouble in a tree: mushrooms, water sprouts, cavities, cracks, pest infestations, conjoined trunks and dieback in the canopy. Parks Workers Urged to Get Training to Spot Tree Decay 2012-05-31T01:56:14Z The droughts raise a disturbing question: Could the great dieback predicted for mid-century already be starting? Green Blog: The Amazon Dieback Scenario 2011-10-07T19:53:23Z A longer and wetter- than-normal rainy season last year helped spread vascular streak dieback, a fungal disease that can kill trees. Cocoa Seen Climbing on Africa-Indonesia Fix: Freight Markets 2011-07-11T23:31:43Z In addition to 500,000 acres of dieback mapped in the archipelago, the decline extends southward into British Columbia in patches across an additional 125,000 acres. Green Blog: In the Wild, Seeking an Answer: What Replaces Dying Trees? 2012-06-13T11:30:20Z Disruption of the south- or east-Asian monsoons would constitute dangerous climate change, as would a repeat of historic droughts in the Sahel region of Africa or a widespread dieback of the Amazon rainforest. 2 ?C or not 2 ?C? That is the climate question 2011-05-04T17:20:11.307Z Considerable dieback of filberts occurred; but during the following growing season recovery was effected and at the end of the summer very little evidence of winter injury was visible. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950 The dieback scenario has heightened the urgency that some policymakers and environmentalists feel about stopping deforestation in the region, a massive problem that began decades ago. Green Blog: The Amazon Dieback Scenario 2011-10-07T19:53:23Z Care at this point guarantees very rapid healing, with no dead tissues or "heel" on the stock, sometimes called "dieback." Northern Nut Growers Association Report of the Proceedings at the Thirty-Seventh Annual Report Wooster, Ohio, September 3, 4, 5, 1946 It is a disease which the natives call 'the dieback.' Lippincott's Magazine of Popular Literature and Science Volume 17, No. 097, January, 1876 In the majority of computer projections, continued human destruction of the forest tends to push the climatic balance in the region in a direction that makes the dieback scenario more likely. Green Blog: The Amazon Dieback Scenario 2011-10-07T19:53:23Z In many cases the subsequent dieback of the twigs may extend only a few inches, but sometimes the injury involves not only the past season's growth but that of three or even four years back. Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950 |
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