单词 | European ash |
例句 | 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 Referred to as the common or European ash, the tree - the UK's only native ash species - is scientifically known as Fraxinus excelsior. Certain landscapes show resistance to ash dieback 2020-05-07T04:00:00Z "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 PCR product size range, allele counts, primer design and successful multiplex panels for the 20 wet laboratory tested candidate SSR markers developed for European ash are described in Supplementary Data 1. Genome sequence and genetic diversity of European ash trees : Nature : Nature Research 2016-12-25T05:00:00Z The study showed that European ash trees tend to bud about five days earlier in brighter areas compared with darker areas. Too Much Light at Night Causes Spring to Come Early Whether a similar fate awaits European ash trees remained uncertain at this stage, explained co-author David Williams, an entomologist from Forest Research, the scientific arm of the UK Forestry Commission. Tree pest begins march from Moscow 2013-10-23T04:34:54Z So, the North American ash trees and our European ash have not co-evolved with these threats, and so have not had the chance to evolve any defences. Ash trees also face insect threat 2013-09-26T16:26:40Z The European ash is the large timber ash from the Atlantic Coast of Europe to western Asia. Trees Worth Knowing 2011-10-13T02:00:48.357Z The tree is not remarkable in appearance; in bark and foliage it is not unlike the European ash. The Naturalist on the River Amazons We did not find many European ash but when we did find them, half were looking perfectly healthy. Tree pest begins march from Moscow 2013-10-23T04:34:54Z To the south of the city, European ash is a component of the natural woodlands. Tree pest begins march from Moscow 2013-10-23T04:34:54Z Perhaps more interestingly, when we moved south into the forests where European ash is much more common, there was a much higher degree of variability in the trees' canopy condition. Tree pest begins march from Moscow 2013-10-23T04:34:54Z |
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