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您的检索式:作者名="Kevin RBUTT"
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| 1 | Earthworm community development in soils of a reclaimed steelworks显示文摘Long-term studies are essential to learn earthworm community development and soil formation post reclamation.Investigations were undertaken at a former steelworks site at Hallside,near Glasgow,UK,reclaimed in the 1990s using a mixture of colliery spoil and sewage sludge.The site was largely planted for production of short rotation coppice willow(Salix spp.).Earthworm inoculation formed a part of the restoration process.Minimal monitoring occurred in the interim,but some records of earthworm sampling existed in 2000 and 2005.This study focused on monitoring earthworms and soil properties across the site,drawing comparisons with adjacent unspoiled soil.Results showed that after 22 years,a species-rich community of earthworms(n=16)colonized the site,with endogeic Aporrectodea caliginosa being dominant by number and anecic A.longa by mass.Across the site,earthworm community density and biomass were 208 individuals m^(-2) and 71 g m^(-2),respectively.The Shannon diversity index for earthworms was 1.89,with an evenness of 0.68.The sewage sludge increased the soil organic matter,but the stone content of the colliery spoil prevented digging in some locations.Soil chemistry had no negative effect on earthworms,but the compacted substrate did hinder water infiltration.Earthworms colonized the reclaimed site from adjacent areas,and community structure and density below well-drained,scrub-free willow,birch,and grassland were not significantly different(P>0.05)from those of the adjacent unspoiled areas.The results show that the historical earthworm inoculation was unnecessary and badly timed.Future reclamations of similar sites can learn from this investigation. | Kevin RBUTT Siobhan MQUIGG | 2021 | Pedosphere2021,31,3: | 1 |
| 2 | Field and laboratory investigations of Lumbricus badensis ecology and behaviour显示文摘Dear Editor,Deep burrowing and soil surface feeding earthworms,so-called strict-anecic and epi-anecic species(Hoeffner et al.,2019),are a highly influential soil faunal group in many natural and manmade environments.Typically,they are relatively large and contribute substantially to the formation and processes of mull-type soils through effective foraging and incorporation of plant litter(Edwards and Bohlen,1996).The wide,vertical,and deep burrows of anecic earthworms produce a unique influence on soil physical properties(Lamparski,1985;Shipitalo and Butt,1999;Nuutinen et al.,2001).Lumbricus badensis(Michaelsen 1907)is an intriguing example of this type of earthworm. | Kevin RBUTT Friederike LANG Otto EHRMANN Angelika KOBEL-LAMPARSKI Franz LAMPARSKI Visa NUUTINEN | 2021 | Pedosphere2021,31,3: | 0 |
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