Now showing 1 - 10 of 30
  • 2005Journal Article
    [["dc.bibliographiccitation.firstpage","61"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Restoration Ecology"],["dc.bibliographiccitation.lastpage","73"],["dc.bibliographiccitation.volume","13"],["dc.contributor.author","Potthoff, M."],["dc.contributor.author","Jackson, Louise E."],["dc.contributor.author","Steenwerth, K. L."],["dc.contributor.author","Ramirez, Ivan"],["dc.contributor.author","Stromberg, M. R."],["dc.contributor.author","Rolston, D. E."],["dc.date.accessioned","2018-11-07T11:22:03Z"],["dc.date.available","2018-11-07T11:22:03Z"],["dc.date.issued","2005"],["dc.description.abstract","Restoration of California native perennial grassland is often initiated with cultivation to reduce the density and cover of non-native annual grasses before seeding with native perennials. Tillage is known to adversely impact agriculturally cultivated land; thus changes in soil biological functions, as indicated by carbon (C) turnover and C retention, may also be negatively affected by these restoration techniques. We investigated a restored perennial grassland in the fourth year after planting Nassella pulchra, Elymus glaucus, and Hordeum brachyantherum ssp. californicum for total soil C and nitrogen (N), microbial biomass C, microbial respiration, CO2 concentrations in the soil atmosphere, surface efflux of CO2, and root distribution (0- to 15-, 15- to 30-, 30- to 60-, and 60- to 80-cm depths). A comparison was made between untreated annual grassland and plots without plant cover still maintained by tillage and herbicide. In the uppermost layer (0- to 15-cm depth), total C, microbial biomass C, and respiration were lower in the tilled, bare soil than in the grassland soils, as was CO2 efflux from the soil surface. Root length near perennial bunchgrasses was lower at the surface and greater at lower depths than in the annual grass-dominated areas; a similar but less pronounced trend was observed for root biomass. Few differences in soil biological or chemical properties occurred below 15-cm depth, except that at lower depths, the CO2 concentration in the soil atmosphere was lower in the plots without vegetation, possibly from reduced production of CO2 due to the lack of root respiration. Similar microbiological properties in soil layers below 15-cm depth suggest that deeper microbiota rely on more recalcitrant C sources and are less affected by plant removal than in the surface layer, even after 6 years. Without primary production, restoration procedures with extended periods of tillage and herbicide applications led to net losses of C during the plant-free periods. However, at 4 years after planting native grasses, soil microbial biomass and activity were nearly the same as the former conditions represented by annual grassland, suggesting high resilience to the temporary disturbance caused by tillage."],["dc.identifier.doi","10.1111/j.1526-100X.2005.00008.x"],["dc.identifier.isi","000227392500008"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/55915"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Wiley-blackwell"],["dc.relation.issn","1526-100X"],["dc.relation.issn","1061-2971"],["dc.title","Soil biological and chemical properties in restored perennial grassland in California"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2008Journal Article
    [["dc.bibliographiccitation.firstpage","891"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","Biology and Fertility of Soils"],["dc.bibliographiccitation.lastpage","895"],["dc.bibliographiccitation.volume","44"],["dc.contributor.author","Potthoff, Martin"],["dc.contributor.author","Dyckmans, Jens"],["dc.contributor.author","Flessa, Heinz"],["dc.contributor.author","Beese, Friedrich"],["dc.contributor.author","Joergensen, Rainer Georg"],["dc.date.accessioned","2018-11-07T11:13:13Z"],["dc.date.available","2018-11-07T11:13:13Z"],["dc.date.issued","2008"],["dc.description.abstract","A 28-day incubation experiment at 12 degrees C was carried out on the decomposition of maize leaf litter to answer the questions: (1) Is the decomposition process altered by chemical manipulations due to differences in the colonization of maize leaf litter? (2) Do organisms using this maize material contribute significantly to the soil microbial biomass? The extraction of the maize straw reduced its initial microbial biomass C content by 25%. Fumigation and extraction eliminated the microbial biomass by 88%. In total, 17% of added maize straw C was mineralized to CO(2) during the 28-day incubation at 12 degrees C in the treatment with non-manipulated straw. Only 14% of added C was mineralized in the treatment with extracted straw as well as in the treatment with fumigated and extracted straw. The net increase in microbial biomass C was 79 mu g g(-1) soil in the treatment with non-manipulated straw and an insignificant 9 mu g g(-1) soil in the two treatments with manipulated straw. However, the net increase did not reflect the fact that the addition of maize straw replaced an identical 58% (approximate to 180 mu g g(-1) soil) of the autochthonous microbial biomass C(3)-C in all three straw treatments. In the two treatments with manipulated straw, the formation of maize-derived microbial biomass C(4)-C was significantly reduced by 25%. In the three straw treatments, the ratio of fungal ergosterol-to-microbial biomass C ratio showed a constant 60% increase compared to the control, and the contents of glucosamine and muramic acid increased by 18%. The average fungal C/bacterial C ratio was 3.6 in the soil and 5.0 in the recovered maize straw, indicating that fungal dominance was not altered by the initial chemical manipulations of the maize straw-colonizing microorganisms."],["dc.identifier.doi","10.1007/s00374-007-0266-y"],["dc.identifier.isi","000257201600010"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/53840"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.relation.issn","0178-2762"],["dc.title","Decomposition of maize residues after manipulation of colonization and its contribution to the soil microbial biomass"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2008Journal Article
    [["dc.bibliographiccitation.firstpage","247"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","European Journal of Soil Biology"],["dc.bibliographiccitation.lastpage","254"],["dc.bibliographiccitation.volume","44"],["dc.contributor.author","Potthoff, Martin"],["dc.contributor.author","Asche, Norbert"],["dc.contributor.author","Stein, Benjamin"],["dc.contributor.author","Muhs, Annette"],["dc.contributor.author","Beese, Friedrich"],["dc.date.accessioned","2018-11-07T11:17:33Z"],["dc.date.available","2018-11-07T11:17:33Z"],["dc.date.issued","2008"],["dc.description.abstract","To monitor the effects of liming on forest ecosystems, experimental plots were installed in forests in mid-western Germ any. In addition to soil chemical indices, earthworm communities were investigated on these plots about IS years after first lime applications took place. As a \"natural reference\", communities were compared to earthworm records that derived from a beech forest on limestone. In the non-acidified plots that had never been limed only epigeic earthworms were detected in small numbers and low species richness. Forest liming caused higher pH and a higher base saturation in the mineral topsoils. To a large extent, epigeic earthworm species seemed to benefit from this and had increased in number and biomass at all three different locations selected for the investigations. The epigeic dominated communities were completed by anecic Lumbricus terrestris that was rarely found in some of the samples from one location and a number of endogeic species that showed a very patchy distribution in limed plots. In contrast to this, the soil of the beech forest on limestone showed a different community composition. It was dominated by endogeic species in abundance and by anecic species in biomass. On limestone the total biomass of earthworms clearly exceeded the biomass values from all other plots. In conclusion, a long-term support of forest earthworm fauna due to liming was detected. This support was mainly effective for epigeic species, but in some cases for endogeic and anecic species, too. (c) 2007 Elsevier Masson SAS. All rights reserved."],["dc.identifier.doi","10.1016/j.ejsobi.2007.05.004"],["dc.identifier.isi","000254996600015"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/54835"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier France-editions Scientifiques Medicales Elsevier"],["dc.relation.issn","1164-5563"],["dc.title","Earthworm communities in temperate beech wood forest soils affected by liming"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2009Journal Article
    [["dc.bibliographiccitation.firstpage","124"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Applied Soil Ecology"],["dc.bibliographiccitation.lastpage","133"],["dc.bibliographiccitation.volume","42"],["dc.contributor.author","Potthoff, Martin"],["dc.contributor.author","Jackson, Louise E."],["dc.contributor.author","Sokolow, Shannon"],["dc.contributor.author","Joergensen, Rainer Georg"],["dc.date.accessioned","2018-11-07T08:28:55Z"],["dc.date.available","2018-11-07T08:28:55Z"],["dc.date.issued","2009"],["dc.description.abstract","Goals of ecosystem restoration in California grasslands include the reestablishment of plant communities with a high proportion of native species, and simultaneously improve soil nutrient cycling. Addition of annual lupines and a litter mulch layer were hypothesized to be factors that would promote the growth of the native perennial bunchgrass. Nassella pulchra, in a restored California grassland. To test this hypothesis, field mesocosms were installed, each encircling a Nassella plant, at a perennial grassland restoration site in Carmel Valley, California. Two sets of treatments were imposed: (I) seeding of the annual N-fixing legume, Lupinus bicolor; and (2) exchanging the grassland litter for a thicker mulch layer of C(4) grass litter (C/N = 99). Stable isotope analysis allowed the tracking of fates of N fixed by the legume and the C(4)-litter derived C. Treatments continued for 28 months, from December 2002 to April 2005, when most of the destructive measurements were taken. In 2005, neither treatment had significantly increased the biomass of the annuals or the perennial bunchgrass, and there was little effect on total soil C and N. Lupinus decreased the delta(15)N content, but did not affect the biomass, N and P content of the litter, which was largely composed of annual plants from the previous year. Lupinus resulted in higher soil microbial biomass carbon (SMB-C), and distinct effects on soil microbial communities, especially soil fungi, as measured by phospholipid fatty acid analysis (PLFA) and ergosterol. The high C/N litter mulch tended to increase biomass of Nassella, despite its lower P concentration, and it reduced SMB-C, presumably due to lower decomposition rates compared to the ambient litter. Using a high C/N litter mulch thus is ambiguous for grassland restoration. Repeated increases of legumes over a longer time frame may potentially increase soil fertility and soil C pools in California grasslands, but this study suggests that native perennial grasses may be slow to benefit. (C) 2009 Elsevier B.V. All rights reserved."],["dc.identifier.doi","10.1016/j.apsoil.2009.03.001"],["dc.identifier.isi","000266738700007"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/16532"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.relation.issn","0929-1393"],["dc.title","Below and aboveground responses to lupines and litter mulch in a California grassland restored with native bunchgrasses"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2016Conference Paper
    [["dc.bibliographiccitation.firstpage","666"],["dc.bibliographiccitation.lastpage","668"],["dc.bibliographiccitation.seriesnr","21"],["dc.contributor.author","Tonn, B."],["dc.contributor.author","Grabow, I."],["dc.contributor.author","Krohne, I."],["dc.contributor.author","Potthoff, M."],["dc.contributor.author","Isselstein, J."],["dc.contributor.editor","Höglind, M."],["dc.contributor.editor","Bakken, A. K."],["dc.contributor.editor","Hovstad, K. A."],["dc.contributor.editor","Kallioniemi, E."],["dc.contributor.editor","Riley, H."],["dc.contributor.editor","Steinshamn, H."],["dc.contributor.editor","Østrem, L."],["dc.date.accessioned","2017-09-07T11:51:56Z"],["dc.date.available","2017-09-07T11:51:56Z"],["dc.date.issued","2016"],["dc.description.abstract","Pastures with low grazing pressure are often characterized by a sward mosaic of short, frequently grazed and tall, rarely grazed patches. These two patch types differ in the quantity of litter returned to the system, but may also produce different litter quality and provide different conditions for decomposition. We collected litter from short and tall patches of a cattle pasture in both May and August. A litter bag method was used to assess in situ decomposition of these litter samples in either short or tall patches over a period of two to six weeks after sampling. We expected faster decomposition of litter from short patches and of litter incubated in tall patches. Contrary to our first hypothesis, litter from short patches only showed faster decomposition than litter from tall patches during the second incubation period. During the first incubation period, the opposite was the case. Compared to litter incubated in short patches, litter incubated in tall patches tended to decompose faster, confirming our second hypothesis."],["dc.identifier.gro","3148095"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/5442"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.notes.submitter","chake"],["dc.publisher","EGF"],["dc.publisher.place","Norway"],["dc.relation.crisseries","Grassland Science in Europe"],["dc.relation.eventend","2016-09-08"],["dc.relation.eventlocation","Trondheim, Norway"],["dc.relation.eventstart","2016-09-04"],["dc.relation.isbn","978-82-17-01677-9"],["dc.relation.ispartof","The multiple roles of grassland in the European bioeconomy"],["dc.relation.ispartofseries","Grassland Science in Europe; 21"],["dc.title","Litter decomposition on a heterogeneous cattle pasture is influenced by sward structure"],["dc.type","conference_paper"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2001Journal Article
    [["dc.bibliographiccitation.firstpage","583"],["dc.bibliographiccitation.issue","4-5"],["dc.bibliographiccitation.journal","Soil Biology and Biochemistry"],["dc.bibliographiccitation.lastpage","591"],["dc.bibliographiccitation.volume","33"],["dc.contributor.author","Potthoff, M."],["dc.contributor.author","Joergensen, Rainer Georg"],["dc.contributor.author","Wolters, V."],["dc.date.accessioned","2018-11-07T09:15:16Z"],["dc.date.available","2018-11-07T09:15:16Z"],["dc.date.issued","2001"],["dc.description.abstract","Short-term effects of actively burrowing Octolasion lacteum (ORL.) (Lumbricidae) on the microbial C and N turnover in an arable soil with a high clay content were studied in a microcosm experiment throughout a 16 day incubation. Treatments with or without amendment of winter wheat straw were compared under conditions of a moistening period after summer drought. The use of C-14 labeled straw allowed for analyzing the microbial use of different C components. Microbial biomass C, biomass N and ergosterol were only slightly affected by rewetting and not by O. lacteum in both cases. Increased values of soil microbial biomass were determined in the straw treatments even after 24 h of incubation. This extra biomass corresponded to the initial microbial colonization of the added straw. O. lacteum significantly increased CO2 production from soil organic matter and from the C-14-labeled straw. Higher release rates of C-14-CO2 were recorded shortly after insertion of earthworms. This effect remained until the end of the experiment. O. lacteum enhanced N mineralization. Earthworms significantly increased both mineral N content of soil and N leaching in the treatments without straw addition. Moreover, earthworms slightly reduced N immobilization in the treatments with straw addition. The immediate increase in microbial activity suggests that perturbation of soil is more important than substrate consumption for the effect of earthworms on C and N turnover in moistening periods after drought. (C) 2001 Elsevier Science Ltd. All rights reserved."],["dc.identifier.doi","10.1016/S0038-0717(00)00200-5"],["dc.identifier.isi","000167756300017"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/27638"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Pergamon-elsevier Science Ltd"],["dc.relation.issn","0038-0717"],["dc.title","Short-term effects of earthworm activity and straw amendment on the microbial C and N turnover in a remoistened arable soil after summer drought"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2022Journal Article
    [["dc.bibliographiccitation.firstpage","529"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Journal of Plant Nutrition and Soil Science"],["dc.bibliographiccitation.lastpage","538"],["dc.bibliographiccitation.volume","185"],["dc.contributor.affiliation","Hanisch, Jörg; 1\r\nJ.F. Blumenbach Institute of Zoology and Anthropology\r\nUniversity of Göttingen\r\nGöttingen Germany"],["dc.contributor.affiliation","Linsler, Deborah; 2\r\nCentre of Biodiversity and Sustainable Land Use\r\nUniversity of Göttingen\r\nGöttingen Germany"],["dc.contributor.affiliation","Scheu, Stefan; 1\r\nJ.F. Blumenbach Institute of Zoology and Anthropology\r\nUniversity of Göttingen\r\nGöttingen Germany"],["dc.contributor.affiliation","Potthoff, Martin; 2\r\nCentre of Biodiversity and Sustainable Land Use\r\nUniversity of Göttingen\r\nGöttingen Germany"],["dc.contributor.author","Hanisch, Jörg"],["dc.contributor.author","Engell, Ilka"],["dc.contributor.author","Linsler, Deborah"],["dc.contributor.author","Scheu, Stefan"],["dc.contributor.author","Potthoff, Martin"],["dc.date.accessioned","2022-07-01T07:35:00Z"],["dc.date.available","2022-07-01T07:35:00Z"],["dc.date.issued","2022"],["dc.date.updated","2022-11-11T13:13:53Z"],["dc.description.abstract","Abstract\r\n\r\nBackground\r\nThe role of soil mesofauna in decomposition processes still is debated and this applies in particular to arable systems.\r\n\r\n\r\nAim\r\nThis study investigates the role of Collembola in decomposition processes of crop residues in two different tillage systems.\r\n\r\n\r\nMethods\r\nWe conducted a litterbag experiment in a long‐term field site in Germany managed by conventional tillage (CT; mouldboard ploughing) and minimum tillage (MT). Litterbags filled with maize leaf litter of two mesh sizes (2 mm and 48 μm) were used. Litterbags were buried at 23 cm (CT) and 5–8 cm (MT), and retrieved after 2, 5 and 7 months. Litter mass, concentrations of carbon and nitrogen, litter C/N ratio as well as the abundance and community structure of Collembola and the incorporation of maize‐derived carbon into Collembola were investigated.\r\n\r\n\r\nResults\r\nMesofauna enhanced the loss of litter carbon, while litter mass loss was reduced. Litter C/N ratio in MT was generally lower than that in CT and decreased faster in litterbags with coarse mesh size. Abundance of Collembola in litterbags in CT exceeded that in MT, but species composition remained unaffected by tillage. Overall, Collembola effectively colonised the litter irrespective of tillage system, but benefited in particular from translocation deeper into the soil by conventional tillage.\r\n\r\n\r\nConclusions\r\nMesofauna accelerates litter carbon loss and increases litter nitrogen accumulation irrespective of tillage system. This may reduce nitrogen losses due to leaching in winter and facilitate nitrogen capture from decomposing litter material by crops in the following season, thereby contributing to the sustainable management of arable systems."],["dc.description.sponsorship","2015–2016 BiodivERsA COFUND"],["dc.identifier.doi","10.1002/jpln.202200077"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/112062"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-581"],["dc.relation.eissn","1522-2624"],["dc.relation.issn","1436-8730"],["dc.rights","This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made."],["dc.title","The role of Collembola for litter decomposition under minimum and conventional tillage"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article
    [["dc.bibliographiccitation.firstpage","38"],["dc.bibliographiccitation.journal","European Journal of Soil Biology"],["dc.bibliographiccitation.lastpage","45"],["dc.bibliographiccitation.volume","70"],["dc.contributor.author","Eck, Thorald"],["dc.contributor.author","Potthoff, Martin"],["dc.contributor.author","Dyckmans, Jens"],["dc.contributor.author","Wichern, Florian"],["dc.contributor.author","Joergensen, Rainer Georg"],["dc.date.accessioned","2018-11-07T09:52:17Z"],["dc.date.available","2018-11-07T09:52:17Z"],["dc.date.issued","2015"],["dc.description.abstract","Previous work has shown that endogeic earthworms cause different, i.e. apparent as well as true positive priming effects, presumably due to unknown interactions of substrate-colonising fungi and labile SOM, e.g. rhizodeposits. To explore these interactions, a soil that had previously been enriched with C-13- and N-15-labelled rhizodeposits of pea (Pisum sativum L) plants was used in an incubation experiment. The objective was to determine whether Aporrectodea caliginosa causes a priming effect on the decomposition of young rhizodeposits and old soil organic matter (SOM) following wheat straw addition. After 56 days of incubation at 12 degrees C, earthworm effects on autochthonous SOM-derived CO2 (+88%) were higher than on rhizodeposit-derived CO2 (+16%), indicating a stronger true positive priming effect on old SOM than on young rhizodeposits. Feeding of A. caliginosa significantly reduced microbial biomass C (-12%) and N (-30%) derived from rhizodeposits. In contrast, SOM-derived microbial biomass C and N remained unaffected, indicating a higher palatability of rhizodeposits. However, they were not catabolized to CO2, but preferentially anabolized, i.e. transferred to the biomass of microorganisms and earthworms. Not only straw but also A. caliginosa generally caused a shift in the microbial community towards saprotrophic fungi, as indicated by increased ergosterol contents and ergosterol to microbial biomass C ratios. A. caliginosa decreased delta N-15, total N, and N derived from rhizodeposits in the non-decomposed straw recovered as particulate organic matter, indicating the importance of rhizodeposits as an N source. (C) 2015 Elsevier Masson SAS. All rights reserved."],["dc.description.sponsorship","Research Training Group of the German Research Foundation (DFG) [1397]"],["dc.identifier.doi","10.1016/j.ejsobi.2015.07.002"],["dc.identifier.isi","000362147900006"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/36093"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier France-editions Scientifiques Medicales Elsevier"],["dc.relation.issn","1778-3615"],["dc.relation.issn","1164-5563"],["dc.title","Priming effects of Aporrectodea caliginosa on young rhizodeposits and old soil organic matter following wheat straw addition"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2002Journal Article
    [["dc.bibliographiccitation.artnumber","PII S0038-0717(02)00028-7"],["dc.bibliographiccitation.firstpage","875"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","Soil Biology and Biochemistry"],["dc.bibliographiccitation.lastpage","879"],["dc.bibliographiccitation.volume","34"],["dc.contributor.author","Flessa, H."],["dc.contributor.author","Potthoff, M."],["dc.contributor.author","Loftfield, N."],["dc.date.accessioned","2018-11-07T10:29:42Z"],["dc.date.available","2018-11-07T10:29:42Z"],["dc.date.issued","2002"],["dc.description.abstract","The effects of surface-applied, fresh grass mulch on CO2 and N2O emissions were determined for 7 weeks in a greenhouse microcosm study under aerated conditions with daily irrigation (1.8 mm day(-1)). Dynamics Of CO2 and N2O emissions were determined by automated, continuous flux measurements. Grass mulch was added (C input: 100 g C m(-2), N input: 9.2 g N m(-2)) to Soil columns (Ap horizon of a cambisol) and quartz sand columns to assess the importance of indigenous microflora of grass residues for mulch decomposition and N2O production. About 76% of the grass mulch carbon was respired within 50 days, regardless of whether the grass mulch was added to soil or quartz sand. Total N2O-N emissions caused by the surface application of grass mulch was equivalent to 0.3% (application on soil) and 0.2% (application on quartz sand) of the N applied in the grass mulch. As much as 89% of the diurnal variability in NO emission and 80% of the diurnal variability in CO2 release from the decomposing grass mulch could be explained by changes in the temperature. The results show that indigenous microflora present on the plant residues determine both the decomposition rate of the surface-applied grass mulch and N-mineralisation and denitrification of mulch N. (C) 2002 Elsevier Science Ltd. All rights reserved."],["dc.identifier.doi","10.1016/S0038-0717(02)00028-7"],["dc.identifier.isi","000176517800014"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/43692"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Pergamon-elsevier Science Ltd"],["dc.relation.issn","0038-0717"],["dc.title","Greenhouse estimates of CO2 and N2O emissions following surface application of grass mulch: importance of indigenous microflora of mulch"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Scientific Reports"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Buchholz, Jacob"],["dc.contributor.author","Querner, Pascal"],["dc.contributor.author","Paredes, Daniel"],["dc.contributor.author","Bauer, Thomas"],["dc.contributor.author","Strauss, Peter"],["dc.contributor.author","Guernion, Muriel"],["dc.contributor.author","Scimia, Jennifer"],["dc.contributor.author","Cluzeau, Daniel"],["dc.contributor.author","Burel, Françoise"],["dc.contributor.author","Kratschmer, Sophie"],["dc.contributor.author","Winter, Silvia"],["dc.contributor.author","Potthoff, Martin"],["dc.contributor.author","Zaller, Johann G."],["dc.date.accessioned","2020-12-10T18:10:10Z"],["dc.date.available","2020-12-10T18:10:10Z"],["dc.date.issued","2018"],["dc.identifier.doi","10.1038/s41598-018-24797-y"],["dc.identifier.eissn","2045-2322"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/15429"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/73871"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.notes.intern","Merged from goescholar"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Author Correction: Soil biota in vineyards are more influenced by plants and soil quality than by tillage intensity or the surrounding landscape"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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