Now showing 1 - 10 of 147
  • 2020Journal Article
    [["dc.bibliographiccitation.firstpage","1103"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Land Degradation & Development"],["dc.bibliographiccitation.lastpage","1113"],["dc.bibliographiccitation.volume","32"],["dc.contributor.author","Zhang, Xuechen"],["dc.contributor.author","Razavi, Bahar S."],["dc.contributor.author","Liu, Jiaxin"],["dc.contributor.author","Wang, Gui"],["dc.contributor.author","Zhang, Xucheng"],["dc.contributor.author","Li, Ziyan"],["dc.contributor.author","Zhai, Bingnian"],["dc.contributor.author","Wang, Zhaohui"],["dc.contributor.author","Zamanian, Kazem"],["dc.date.accessioned","2021-04-14T08:24:54Z"],["dc.date.available","2021-04-14T08:24:54Z"],["dc.date.issued","2020"],["dc.identifier.doi","10.1002/ldr.3680"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/81457"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.relation.eissn","1099-145X"],["dc.relation.issn","1085-3278"],["dc.title","Croplands conversion to cash crops in dry regions: Consequences of nitrogen losses and decreasing nitrogen use efficiency for the food chain system"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2002Journal Article
    [["dc.bibliographiccitation.firstpage","307"],["dc.bibliographiccitation.issue","3-4"],["dc.bibliographiccitation.journal","Geoderma"],["dc.bibliographiccitation.lastpage","325"],["dc.bibliographiccitation.volume","105"],["dc.contributor.author","Flessa, H."],["dc.contributor.author","Ruser, R."],["dc.contributor.author","Schilling, R."],["dc.contributor.author","Loftfield, N."],["dc.contributor.author","Munch, J. C."],["dc.contributor.author","Kaiser, E. A."],["dc.contributor.author","Beese, F."],["dc.date.accessioned","2018-11-07T10:32:10Z"],["dc.date.available","2018-11-07T10:32:10Z"],["dc.date.issued","2002"],["dc.description.abstract","The large temporal variation in nitrous oxide (N2O). methane (CH4) and carbon dioxide (CO2) flux rates is a major source of error when estimating cumulative fluxes of these radiative active trace gases. We developed an automated system for near-continuous, long-term measurements of N2O, CH4 and CO2 fluxes from cropland soils and used it to study the temporal variation of N2O and CH4 fluxes from potato (Solanum tuberosum L.) fields during the crop periods of 1997 and 1998, and also to determine the effects of management practices and weather. Additionally, we evaluated the error of other common methods, namely, weekly or monthly measurements, used for estimating cumulative fluxes. ne fluxes were quantified separately for the ridges, uncompacted interrows and tractor-compacted interrows. Total N2O-N emission from the potato field during the growing period (end of May to September) was 1.6 kg ha(-1) in 1997 and 2.0 kg ha(-1) in 1998; emissions were highest for the tractor-compacted soil. Periods of increased N2O losses were induced by heavy precipitation (in particular in compacted soil) and by the killing of potato tops (on the ridges) by herbicide application. The total CH4-C uptake in the potato field during the growing period was 295 g ha(-1) in 1997 and 317 g ha(-1) in 1998. The major fraction of the total CH, uptake (approximate to 86%) occurred on the ridges. Weekly measurements of N2O fluxes complemented by additional event-related flux determinations provided accurate estimates of total emissions. The monthly flux determination was not adequate for determining the temporal variation of the N2O emission rates. Weekly measurements were sufficient to provide reliable estimates of the cumulative CH4 uptake. (C) 2002 Elsevier Science B.V. All rights reserved."],["dc.identifier.doi","10.1016/S0016-7061(01)00110-0"],["dc.identifier.isi","000173148400010"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/44283"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.relation.issn","0016-7061"],["dc.title","N2O and CH4 fluxes in potato fields: automated measurement, management effects and temporal variation"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 1994Journal Article Research Paper
    [["dc.bibliographiccitation.journal","Journal of Environmental Quality"],["dc.bibliographiccitation.volume","23"],["dc.contributor.author","Prenzel, Jürgen"],["dc.date.accessioned","2021-11-04T21:37:58Z"],["dc.date.available","2021-11-04T21:37:58Z"],["dc.date.issued","1994"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/92749"],["dc.language.iso","en"],["dc.title","Sulfate sorption in soils under acid deposition : comparison of two modeling approaches"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2015Book Chapter
    [["dc.contributor.author","Manning, David Butler"],["dc.contributor.author","Bemmann, Albrecht"],["dc.contributor.author","Ammer, Christian"],["dc.contributor.author","Bredemeier, Michael"],["dc.contributor.author","Lamersdorf, Norbert"],["dc.contributor.editor","Manning, David Butler"],["dc.contributor.editor","Bemmann, Albrecht"],["dc.contributor.editor","Bredemeier, Michael"],["dc.contributor.editor","Lamersdorf, Norbert"],["dc.contributor.editor","Ammer, Christian"],["dc.date.accessioned","2017-09-07T11:47:20Z"],["dc.date.available","2017-09-07T11:47:20Z"],["dc.date.issued","2015"],["dc.identifier.doi","10.1002/9783527682973.ch1"],["dc.identifier.gro","3146734"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/4530"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.publisher","Wiley-VCH"],["dc.publisher.place","Weinheim"],["dc.relation.isbn","978-3-527-33764-4"],["dc.relation.isbn","978-3-527-68297-3"],["dc.relation.ispartof","Bioenergy from dendromass for the sustainable development of rural areas"],["dc.relation.orgunit","Zentrum für Biodiversität und Nachhaltige Landnutzung"],["dc.title","Bioenergy from Dendromass for the Sustainable Development of Rural Areas: Research Findings from the AgroForNet and BEST Projects of the German ‘Sustainable Land Management’ Funding Programme"],["dc.type","book_chapter"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2011Journal Article
    [["dc.bibliographiccitation.firstpage","259"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Research Journal of Environmental Sciences"],["dc.bibliographiccitation.lastpage","268"],["dc.bibliographiccitation.volume","5"],["dc.contributor.author","Moshki, A."],["dc.contributor.author","Lamersdorf, N. P."],["dc.date.accessioned","2019-07-09T11:53:25Z"],["dc.date.available","2019-07-09T11:53:25Z"],["dc.date.issued","2011"],["dc.description.abstract","Under global climate change it is expected that many arid regions in the world will experience enhanced desertification in the next decades. Black locust (Robinia pseudoacacia L.) is a one commonly used species for afforestation projects in arid regions of Iran due to its soil rehabilitation capabilities. This study aims to characterize how Robinia growth parameters and nutrient status interacted and were influenced soil properties. The experiment was conducted at three Robinia plantations in Iran, across a water and nutrient availability and salinity gradient. Sample plots (20x20 m) were set up at each Robinia study site in order to measure growth rate and to take leaf, stem and soil samples. Total concentration of macro and micro nutrients in soil and organic samples and also soil exchangeable cations were measured using ICP-OES. Robinia growth showed a positive correlation with soil organic carbon, total nitrogen, total phosphorus and Cation Exchange Capacity (CEC) and a negative relationship with soil inorganic carbon. In the study site with higher Exchangeable Sodium Percentage (ESP) Robinia absorb more exchangeable potassium than sodium as an adaptation mechanism against soil salinity. The concentration of nitrogen (N), sodium (Na) and calcium (Ca) of leaves was fairly good reflecting the variation in soil element concentrations under Robinia plantations. Consequently, mentioned soil properties can be applied practically as indicators for understanding the success or failure of Robinia afforestation projects in Iran and similar regions in the world."],["dc.identifier.doi","10.3923/rjes.2011.259.268"],["dc.identifier.fs","571033"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/7474"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/60421"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.title","Growth and Nutrient Status of Introduced Black Locust (Robinia pseudoacacia L.) Afforestation in Arid and Semi Arid Areas of Iran"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","62"],["dc.bibliographiccitation.journal","Georgia Augusta"],["dc.bibliographiccitation.lastpage","73"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Bredemeier, Michael"],["dc.contributor.author","Lamersdorf, Norbert"],["dc.contributor.author","Ammer, Christian"],["dc.date.accessioned","2017-12-12T16:04:28Z"],["dc.date.available","2017-12-12T16:04:28Z"],["dc.date.issued","2017"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/11495"],["dc.language.iso","de"],["dc.notes.status","final"],["dc.relation.issn","0016-8157"],["dc.title","Bioenergie aus Holz - Ein Beitrag zur regionalen Nachhaltigkeit"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dspace.entity.type","Publication"]]
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  • 2005Journal Article
    [["dc.bibliographiccitation.firstpage","1066"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Soil Science Society of America Journal"],["dc.bibliographiccitation.lastpage","1068"],["dc.bibliographiccitation.volume","69"],["dc.contributor.author","Horvath, Balazs"],["dc.contributor.author","Opara-Nadi, O."],["dc.contributor.author","Beese, F."],["dc.date.accessioned","2018-11-07T09:45:48Z"],["dc.date.available","2018-11-07T09:45:48Z"],["dc.date.issued","2005"],["dc.description.abstract","The traditional measurement of the carbonate content of soils with the Scheibler apparatus is slow and labor intensive. Our objective was to develop a relatively simple and accurate method. The pressure calcimeter principle was used; the pressure change caused by the reaction between HCl and a weighed soil sample was measured with a digital plunge-in manometer through a silicone-rubber septum placed on a screw-capped tube. The method was calibrated with pure CaCO3. The correlation between the measured and weighed amounts was excellent (r(2) = 0.999). The carbonate content of a natural soil sample was measured 10 times; the coefficient of variation was 1.9%. Ten ISE (International Soil-Analytical Exchange) samples were analyzed with this method which contained a carbonate content of 3 to 170 g kg(-1). Satisfactory results were obtained, indicating the suitability of the proposed method for practical purposes."],["dc.identifier.doi","10.2136/sssaj2004.0010"],["dc.identifier.isi","000230760300012"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/34712"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Soil Sci Soc Amer"],["dc.relation.issn","0361-5995"],["dc.title","A simple method for measuring the carbonate content of soils"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 1997Journal Article
    [["dc.bibliographiccitation.firstpage","447"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Journal of plant nutrition and soil science"],["dc.bibliographiccitation.lastpage","454"],["dc.bibliographiccitation.volume","160"],["dc.contributor.author","Ludwig, Bernard"],["dc.contributor.author","Hölscher, Dirk"],["dc.contributor.author","Khanna, Partap"],["dc.contributor.author","Prenzel, Jürgen"],["dc.contributor.author","Fölster, Horst"],["dc.date.accessioned","2017-09-07T11:45:46Z"],["dc.date.available","2017-09-07T11:45:46Z"],["dc.date.issued","1997"],["dc.description.abstract","The results of physico-chemical investigations of an Ultisol subsoil under a 2-year old fallow in eastern Amazonia are presented. Subsoil chemistry was studied using 4 different approaches: i) concentrations of H, Na, K, Ca, Mg, Mn, Al, and Fe in seepage water were measured under field conditions, ii) the equilibrium soil chemistry was studied in sequential batch experiments where the soil was treated with different solutions, iii) results of batch experiments were simulated with a chemical equilibrium model, and iv) the seepage data were calculated using selectivity coefficients obtained by modelling the batch experiments. The model included multiple cation exchange, precipitation/dissolution of Al(OH)3 and inorganic complexation. Cation selectivity coefficients were pKx/Casel: X = Na: 0.3, K: 0.8, Mg: −0.1, and Al: 0.4. The amount of cations sorbed ranged from −0.2 to 2.0 (K), −0.7 to 2.3 (Mg), −1.6 to 1.8 (Ca), −4.8 to 3.6 (Al) and 0.0 to 8.5 (Na) mmolc kg−1. The model predictions were good with values lying within 0.3 pH units (for the pH range 3.7 to 7.2), and 3% of CEC for individual cations. The most important proton buffer reaction seemed to be the dissolution of gibbsite and a large release of Al into the soil solution. When selectivity coefficients obtained by the modelling procedure were used to predict the field data for cation concentrations in the seepage water, they decreased in the following order: Na > K > Ca > Mg > Al. These calculated values were similar to the measured order: Na > Ca > K ≈ Mg > Al. Thus the options for managing these soils should be carefully chosen to avoid soil acidification which may result from inappropriate use of fertilizer during the cropping period."],["dc.identifier.doi","10.1002/jpln.19971600403"],["dc.identifier.gro","3149090"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/5737"],["dc.language.iso","en"],["dc.notes.intern","Hoelscher Crossref import"],["dc.notes.status","final"],["dc.notes.submitter","chake"],["dc.relation.issn","0044-3263"],["dc.title","Modelling of sorption experiments and seepage data of an Amazonian Ultisol subsoil under cropping fallow"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.firstpage","581"],["dc.bibliographiccitation.journal","Land Use Policy"],["dc.bibliographiccitation.lastpage","593"],["dc.bibliographiccitation.volume","83"],["dc.contributor.author","Kay, Sonja"],["dc.contributor.author","Rega, Carlo"],["dc.contributor.author","Moreno, Gerardo"],["dc.contributor.author","den Herder, Michael"],["dc.contributor.author","Palma, João H.N."],["dc.contributor.author","Borek, Robert"],["dc.contributor.author","Crous-Duran, Josep"],["dc.contributor.author","Freese, Dirk"],["dc.contributor.author","Giannitsopoulos, Michail"],["dc.contributor.author","Graves, Anil"],["dc.contributor.author","Jäger, Mareike"],["dc.contributor.author","Lamersdorf, Norbert"],["dc.contributor.author","Memedemin, Daniyar"],["dc.contributor.author","Mosquera-Losada, Rosa"],["dc.contributor.author","Pantera, Anastasia"],["dc.contributor.author","Paracchini, Maria Luisa"],["dc.contributor.author","Paris, Pierluigi"],["dc.contributor.author","Roces-Díaz, José V."],["dc.contributor.author","Rolo, Victor"],["dc.contributor.author","Rosati, Adolfo"],["dc.contributor.author","Sandor, Mignon"],["dc.contributor.author","Smith, Jo"],["dc.contributor.author","Szerencsits, Erich"],["dc.contributor.author","Varga, Anna"],["dc.contributor.author","Viaud, Valérie"],["dc.contributor.author","Wawer, Rafal"],["dc.contributor.author","Burgess, Paul J."],["dc.contributor.author","Herzog, Felix"],["dc.date.accessioned","2019-07-09T11:51:22Z"],["dc.date.available","2019-07-09T11:51:22Z"],["dc.date.issued","2019"],["dc.description.abstract","Agroforestry, relative to conventional agriculture, contributes significantly to carbon sequestration, increases a range of regulating ecosystem services, and enhances biodiversity. Using a transdisciplinary approach, we combined scientific and technical knowledge to evaluate nine environmental pressures in terms of ecosystem services in European farmland and assessed the carbon storage potential of suitable agroforestry systems, proposed by regional experts. First, regions with potential environmental pressures were identified with respect to soil health (soil erosion by water and wind, low soil organic carbon), water quality (water pollution by nitrates, salinization by irrigation), areas affected by climate change (rising temperature), and by underprovision in biodiversity (pollination and pest control pressures, loss of soil biodiversity). The maps were overlaid to identify areas where several pressures accumulate. In total, 94.4% of farmlands suffer from at least one environmental pressure, pastures being less affected than arable lands. Regional hotspots were located in north-western France, Denmark, Central Spain, north and south-western Italy, Greece, and eastern Romania. The 10% of the area with the highest number of accumulated pressures were defined as Priority Areas, where the implementation of agroforestry could be particularly effective. In a second step, European agroforestry experts were asked to propose agroforestry practices suitable for the Priority Areas they were familiar with, and identified 64 different systems covering a wide range of practices. These ranged from hedgerows on field boundaries to fast growing coppices or scattered single tree systems. Third, for each proposed system, the carbon storage potential was assessed based on data from the literature and the results were scaled-up to the Priority Areas. As expected, given the wide range of agroforestry practices identified, the carbon sequestration potentials ranged between 0.09 and 7.29 t C ha−1 a−1. Implementing agroforestry on the Priority Areas could lead to a sequestration of 2.1 to 63.9 million t C a−1 (7.78 and 234.85 million t CO2eq a−1) depending on the type of agroforestry. This corresponds to between 1.4 and 43.4% of European agricultural greenhouse gas (GHG) emissions. Moreover, promoting agroforestry in the Priority Areas would contribute to mitigate the environmental pressures identified there. We conclude that the strategic and spatially targeted establishment of agroforestry systems could provide an effective means of meeting EU policy objectives on GHG emissions whilst providing a range of other important benefits."],["dc.identifier.doi","10.1016/j.landusepol.2019.02.025"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/16112"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/59934"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.relation","info:eu-repo/grantAgreement/EC/FP7/613520/EU//AGFORWARD"],["dc.relation","Clarin"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.subject.ddc","570"],["dc.title","Agroforestry creates carbon sinks whilst enhancing the environment in agricultural landscapes in Europe"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2016Review
    [["dc.bibliographiccitation.firstpage","1"],["dc.bibliographiccitation.journal","Earth-Science Reviews"],["dc.bibliographiccitation.lastpage","17"],["dc.bibliographiccitation.volume","157"],["dc.contributor.author","Zamanian, Kazem"],["dc.contributor.author","Pustovoytov, Konstantin"],["dc.contributor.author","Kuzyakov, Yakov"],["dc.date.accessioned","2018-11-07T10:13:16Z"],["dc.date.available","2018-11-07T10:13:16Z"],["dc.date.issued","2016"],["dc.description.abstract","Soils comprise the largest terrestrial carbon (C) pool, containing both organic and inorganic C. Soil inorganic carbon (SIC) was frequently disregarded because (1) it is partly heritage from soil parent material, (2) it undergoes slow formation processes and (3) has very slow exchange with atmospheric CO2. The global importance of SIC, however, is reflected by the fact that SIC links the long-term geological C cycle with the fast biotic C cycle, and this linkage is ongoing in soils. Furthermore, the importance of SIC is at least as high as that of soil organic carbon (SOC) especially in semiarid and arid climates, where SIC comprises the largest C pool. Considering the origin, formation processes and morphology, carbonates in soils are categorized into three groups: geogenic carbonates (GC), biogenic carbonates (BC) and pedogenic carbonates (PC). In this review we summarize the available data and theories on forms and formation processes of PC and relate them to environmental factors. After describing the general formation principles of PC, we present the specific forms and formation processes for PC features and the possibilities to use them-to reconstruct soil-forming factors and processes. The following PC are described in detail: earthworm biospheroliths, rhizoliths and calcified roots, hypocoatings, nodules, clast coatings, calcretes and laminar caps. The second part of the review focuses on the isotopic composition of PC: delta C-13, Delta C-14 and delta O-18, as well as clumped C-13 and O-18 isotopes known as Delta(47). The isotopic signature of PC enables reconstructing the formation environment: the dominating vegetation (delta C-13), temperature (delta O-18 and Delta(47)), and the age of PC formation (Delta C-14). The uncertainties in reconstructional and dating studies due to PC recrystallization after formation are discussed and simple approaches to consider recrystallization are summarized. Finally, we suggest the most important future research directions on PC, including the anthropogenic effects of fertilization and soil management. In conclusion, PC are an important part of SIC that reflect the time, periods and formation processes in soils. A mechanistic understanding of PC formation is a prerequisite to predict terrestrial C stocks and changes in the global C cycle, and to link the long-term geological with short-term biological C cycles. (C) 2016 Elsevier B.V. All rights reserved."],["dc.description.sponsorship","German Research Foundation (DFG) [KU 1184/34-1]"],["dc.identifier.doi","10.1016/j.earscirev.2016.03.003"],["dc.identifier.isi","000378368800001"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/40397"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.relation.issn","1872-6828"],["dc.relation.issn","0012-8252"],["dc.title","Pedogenic carbonates: Forms and formation processes"],["dc.type","review"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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