Now showing 1 - 8 of 8
  • 2018Journal Article
    [["dc.bibliographiccitation.firstpage","229"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Applied Vegetation Science"],["dc.bibliographiccitation.lastpage","239"],["dc.bibliographiccitation.volume","21"],["dc.contributor.author","Chen, Qing"],["dc.contributor.author","Wang, Zhong-Liang"],["dc.contributor.author","Zou, Chris B."],["dc.contributor.author","Fan, Yonghui"],["dc.contributor.author","Dittert, Klaus"],["dc.contributor.author","Lin, Shan"],["dc.contributor.editor","Hölzel, Norbert"],["dc.date.accessioned","2020-12-10T18:26:55Z"],["dc.date.available","2020-12-10T18:26:55Z"],["dc.date.issued","2018"],["dc.identifier.doi","10.1111/avsc.12364"],["dc.identifier.issn","1402-2001"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/76207"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Legacy effects of historical grazing affect the response of vegetation dynamics to water and nitrogen addition in semi-arid steppe"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","101"],["dc.bibliographiccitation.journal","Field Crops Research"],["dc.bibliographiccitation.lastpage","108"],["dc.bibliographiccitation.volume","168"],["dc.contributor.author","Tao, Yueyue"],["dc.contributor.author","Qu, Hang"],["dc.contributor.author","Li, Qinjiang"],["dc.contributor.author","Gu, Xinghui"],["dc.contributor.author","Zhang, Y."],["dc.contributor.author","Liu, Meiju"],["dc.contributor.author","Guo, Lin"],["dc.contributor.author","Liu, Jun"],["dc.contributor.author","Wei, Jianjun"],["dc.contributor.author","Wei, Guangjun"],["dc.contributor.author","Shen, Kangrong"],["dc.contributor.author","Dittert, Klaus"],["dc.contributor.author","Lin, Shan"],["dc.date.accessioned","2018-11-07T09:33:16Z"],["dc.date.available","2018-11-07T09:33:16Z"],["dc.date.issued","2014"],["dc.description.abstract","The Ground Cover Rice Production System (GCRPS) is a promising technology for water-saving lowland rice cultivation. However, excessive vegetative growth and potential N shortages during reproductive stages might limit the grain yield potential, because all N fertilizer has to be applied before transplanting due to technical difficulties with later applications. A 10-year experiment was conducted, covering two experimental series, to evaluate the effects of controlled-release urea fertilizer and a nitrification inhibitor, as well as effects of combining organic manure and mineral nitrogen fertilizer. In the first experimental period (2003-2006), field trials included four treatments: (1) zero-N; (2) urea alone; (3) urea + nitrification inhibitor; (4) controlled-release urea. In the second period (2007-2012), the first two treatments were continued as before, and treatments 3 and 4 were replaced by either application of chicken manure alone, or a combination of urea and chicken manure. Compared to applying urea alone, controlled-release urea, or the combination of urea plus organic manure, significantly increased grain yield and nitrogen use efficiency, and enhanced the number of spikelets and the percentage of filled grains due to improved growth in the reproductive phase. Application of urea plus nitrification inhibitor did not enhance grain yield and nitrogen use efficiency because of high nitrogen uptake and biomass production in early growth stages and significantly lower N uptake at the later stages, which consequently also led to low spikelet numbers. Application of organic manure alone significantly decreased above-ground biomass production in early growth stages, and strongly reduced the number of productive tillers, indicating N shortages in the vegetative stage. Our results showed that, considering the present costs of controlled-release urea, the combination of organic manure with mineral N fertilizer is the most practical and most economical N fertilizer management for improving grain yield and nitrogen use efficiency, as well as the sustainability of water-saving GCRPS. (C) 2014 Elsevier B.V. All rights reserved."],["dc.identifier.doi","10.1016/j.fcr.2014.08.014"],["dc.identifier.isi","000343351200011"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/31931"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.relation.issn","1872-6852"],["dc.relation.issn","0378-4290"],["dc.title","Potential to improve N uptake and grain yield in water saving Ground Cover Rice Production System"],["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.firstpage","9"],["dc.bibliographiccitation.journal","European Journal of Agronomy"],["dc.bibliographiccitation.lastpage","16"],["dc.bibliographiccitation.volume","92"],["dc.contributor.author","Guo, Lin"],["dc.contributor.author","Liu, Meiju"],["dc.contributor.author","Zhang, Yanan"],["dc.contributor.author","Tao, Yueyue"],["dc.contributor.author","Zhang, Fan"],["dc.contributor.author","Li, Guoyuan"],["dc.contributor.author","Dittert, Klaus"],["dc.contributor.author","Lin, Shan"],["dc.date.accessioned","2020-12-10T14:23:38Z"],["dc.date.available","2020-12-10T14:23:38Z"],["dc.date.issued","2018"],["dc.identifier.doi","10.1016/j.eja.2017.09.005"],["dc.identifier.issn","1161-0301"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/71995"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Yield differences get large with ascendant altitude between traditional paddy and water-saving ground cover rice production system"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","13"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Oecologia"],["dc.bibliographiccitation.lastpage","24"],["dc.bibliographiccitation.volume","184"],["dc.contributor.author","Chen, Qing"],["dc.contributor.author","Hooper, David U."],["dc.contributor.author","Li, Hui"],["dc.contributor.author","Gong, Xiao Ying"],["dc.contributor.author","Peng, Fei"],["dc.contributor.author","Wang, H."],["dc.contributor.author","Dittert, Klaus"],["dc.contributor.author","Lin, Shan"],["dc.date.accessioned","2018-11-07T10:24:38Z"],["dc.date.available","2018-11-07T10:24:38Z"],["dc.date.issued","2017"],["dc.description.abstract","Degradation of semiarid ecosystems from overgrazing threatens a variety of ecosystem services. Rainfall and nitrogen commonly co-limit production in semiarid grassland ecosystems; however, few studies have reported how interactive effects of precipitation and nitrogen addition influence the recovery of grasslands degraded by overgrazing. We conducted a 6-year experiment manipulating precipitation (natural precipitation and simulated wet year precipitation) and nitrogen (0, 25 and 50 kg N ha(-1)) addition at two sites with different histories of livestock grazing (moderately and heavily grazed) in Inner Mongolian steppe. Our results suggest that recovery of plant community composition and recovery of production can be decoupled. Perennial grasses provide long-term stability of high-quality forage production in this system. Supplemental water combined with exclosures led, in the heavily grazed site, to the strongest recovery of perennial grasses, although widespread irrigation of rangeland is not a feasible management strategy in many semiarid and arid regions. N fertilization combined with exclosures, but without water addition, increased dominance of unpalatable annual species, which in turn retarded growth of perennial species and increased inter-annual variation in primary production at both sites. Alleviation of grazing pressure alone allowed recovery of desired perennial species via successional processes in the heavily grazed site. Our experiments suggest that recovery of primary production and desirable community composition are not necessarily correlated. The use of N fertilization for the management of overgrazed grassland needs careful and systematic evaluation, as it has potential to impede, rather than aid, recovery."],["dc.identifier.doi","10.1007/s00442-017-3834-3"],["dc.identifier.isi","000400369200002"],["dc.identifier.pmid","28243743"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/42698"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","PUB_WoS_Import"],["dc.publisher","Springer"],["dc.relation.issn","1432-1939"],["dc.relation.issn","0029-8549"],["dc.title","Effects of resource addition on recovery of production and plant functional composition in degraded semiarid grasslands"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article
    [["dc.bibliographiccitation.firstpage","13"],["dc.bibliographiccitation.journal","European Journal of Agronomy"],["dc.bibliographiccitation.lastpage","21"],["dc.bibliographiccitation.volume","68"],["dc.contributor.author","Tao, Yueyue"],["dc.contributor.author","Zhang, Y."],["dc.contributor.author","Jin, Xinxin"],["dc.contributor.author","Saiz, Gustavo"],["dc.contributor.author","Jing, Ruying"],["dc.contributor.author","Guo, Lin"],["dc.contributor.author","Liu, Meiju"],["dc.contributor.author","Shi, Jianchu"],["dc.contributor.author","Zuo, Qiang"],["dc.contributor.author","Tao, Hongbin"],["dc.contributor.author","Butterbach-Bahl, Klaus"],["dc.contributor.author","Dittert, Klaus"],["dc.contributor.author","Lin, Shan"],["dc.date.accessioned","2018-11-07T09:54:17Z"],["dc.date.available","2018-11-07T09:54:17Z"],["dc.date.issued","2015"],["dc.description.abstract","Adoption of the innovative water-saving ground cover rice production system (GCRPS) based on transplanting of rice seedlings under high soil moisture conditions, resulted in an overall increase in grain yield compared to previous reports on GCRPS employing direct seeding. However, there is a lack of quantitative information on water and nitrogen use efficiency as affected by water and nitrogen management in GCRPS-transplanting. To close this knowledge gap, we conducted a two-year field experiment with traditional paddy rice (Paddy) and GCRPS-transplanting under two soil moisture conditions (GCRPS(sat) and GCRPS(80%)), combined with 3 nitrogen fertilizer management regimes (0,150 kg urea-N/ha as basal fertilizer for Paddy and GCRPS, 150 kg urea-N/ha in 3 splits for Paddy or 75 kg urea-N/ha plus 75 kg N/ha as chicken manure for GCRPS). Grain yield, water and nitrogen use efficiency, stable isotope C-13 of plant shoots and yield components were evaluated. The study showed: (1) compared to Paddy, both GCRPS(sat) and GCRPS(80%) produced significantly more grain yield, while no significant difference in grain yield was found between both GCRPS treatments. (2) Irrigation water use efficiency was increased by 140% in GCRPS(sat) and >500% in GCRPS(80%), while total water use efficiency was improved by 52-96% as compared to Paddy. (3) delta C-13 of plant shoots was significantly higher in GCRPS than in Paddy, and showed significant positive correlations with total and irrigation water use efficiencies. (4) Compared to Paddy, agronomic N use efficiency was significantly higher in both forms of GCRPS. However, N recovery rates were only significantly higher in GCRPS than in Paddy when all urea nitrogen was applied as basal fertilizer before transplanting. With improved fertilizer N management, i.e., split N application in Paddy or combined application of urea and chicken manure in GCRPS, there were no significant differences. Overall, this quantitative evaluation of water use efficiency highlights that the use of GCRPS involving transplanting of seedlings has a great potential to reduce irrigation water input, increase grain yield and resource use efficiency. (C) 2015 Elsevier B.V. All rights reserved."],["dc.description.sponsorship","National Natural Science Foundation of China [NSFC 51139006, 41371286]"],["dc.identifier.doi","10.1016/j.eja.2015.04.002"],["dc.identifier.isi","000356746300002"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/36503"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.relation.issn","1873-7331"],["dc.relation.issn","1161-0301"],["dc.title","More rice with less water - evaluation of yield and resource use efficiency in ground cover rice production system with transplanting"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article
    [["dc.bibliographiccitation.firstpage","112"],["dc.bibliographiccitation.journal","Geoderma"],["dc.bibliographiccitation.lastpage","119"],["dc.bibliographiccitation.volume","282"],["dc.contributor.author","Gong, Xiao Ying"],["dc.contributor.author","Giese, Marcus"],["dc.contributor.author","Dittert, Klaus"],["dc.contributor.author","Lin, Shan"],["dc.contributor.author","Taube, Friedhelm"],["dc.date.accessioned","2018-11-07T10:05:48Z"],["dc.date.available","2018-11-07T10:05:48Z"],["dc.date.issued","2016"],["dc.description.abstract","Topography has strong effects on microclimates; thus may influence the decomposition of organic matter, a key process determines soil nutrient availability and carbon fluxes in terrestrial ecosystems. Yet, little is known if and how topographic factors influence litter decomposition. We studied the effects of slope aspect (south- vs. north-facing slopes) and position (base and middle positions) on plant shoot litter and root decomposition. We analyzed dynamics of litter mass loss in a 442-day period, and soil and vegetation characteristics in a typical semiarid hilly grassland. Our results showed that the decomposition of roots was faster at south-faring than at north-facing sites, which can be explained by the 2 degrees C higher soil temperature at south-facing sites. Decomposition rate of shoot litter were not different between slope aspects. North-facing sites had 76% higher aboveground biomass and 80% higher belowground biomass than those at south-facing sites. Accordingly, plant N and C storages at north-facing sites were 67% and 76% higher than those at south-facing sites, respectively. The smaller plant carbon and nitrogen stocks and the faster root decomposition at south-facing slopes suggest higher proportions of plant C and N are lost from the ecosystem than that at north-facing slopes. This work highlights the necessity of taking slope aspect into account in carbon and nitrogen cycling studies in hilly grasslands. (C) 2016 Elsevier B.V. All rights reserved."],["dc.identifier.doi","10.1016/j.geoderma.2016.07.017"],["dc.identifier.isi","000381837100013"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/38971"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.relation.issn","1872-6259"],["dc.relation.issn","0016-7061"],["dc.title","Topographic influences on shoot litter and root decomposition in semiarid hilly grasslands"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2020Journal Article
    [["dc.bibliographiccitation.firstpage","102795"],["dc.bibliographiccitation.journal","Agricultural Systems"],["dc.bibliographiccitation.volume","180"],["dc.contributor.author","Guo, Lin"],["dc.contributor.author","Liu, Meiju"],["dc.contributor.author","Tao, Yueyue"],["dc.contributor.author","Zhang, Yanan"],["dc.contributor.author","Li, Guoyuan"],["dc.contributor.author","Lin, Shan"],["dc.contributor.author","Dittert, Klaus"],["dc.date.accessioned","2020-12-10T14:22:18Z"],["dc.date.available","2020-12-10T14:22:18Z"],["dc.date.issued","2020"],["dc.identifier.doi","10.1016/j.agsy.2020.102795"],["dc.identifier.issn","0308-521X"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/71574"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Innovative water-saving ground cover rice production system increases yield with slight reduction in grain quality"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2011Journal Article
    [["dc.bibliographiccitation.firstpage","98"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","ScienceAsia"],["dc.bibliographiccitation.lastpage","104"],["dc.bibliographiccitation.volume","37"],["dc.contributor.author","Wei, Fengtong"],["dc.contributor.author","Tao, Hongbin"],["dc.contributor.author","Lin, Shan"],["dc.contributor.author","Bouman, B. A. M."],["dc.contributor.author","Zhang, L."],["dc.contributor.author","Wang, P. U."],["dc.contributor.author","Dittert, Klaus"],["dc.date.accessioned","2018-11-07T08:55:14Z"],["dc.date.available","2018-11-07T08:55:14Z"],["dc.date.issued","2011"],["dc.description.abstract","Aerobic rice is grown in non-puddled soil, and it typically shows low yield, harvest index, and percentage of filled grains (PFG). In lowland rice, PFG is closely related to the grain filling patterns of superior and inferior grains. A synchronous pattern leads to high PFG. Since no studies have been done on the grain filling of aerobic rice, its effects on yield are unknown. Two field experiments were conducted simultaneously to investigate the grain filling and yield formation of aerobic rice HD297 at two contrasting sites in northern China with and without nitrogen urea (150 kg/ha) as fertilizer. Nitrogen urea (fertilizer-N) significantly improved the yield of HD297 at a low soil fertility site, but not so at a high soil fertility site. Among yield components, the number of productive tillers and PFG contributed most to the yield. Fertilizer-N and high fertility improved total dry matter and tillering, but significantly decreased PFG. Grain weight of superior grains showed a typical 'S' curve with faster filling rate, while that of inferior grains continuously increased during the filling stage with low rates. The filling pattern of HD297 was asynchronous, and was not significantly affected by the fertilizer-N or the site. Fertilizer-N had little effect on the non-structural carbohydrates (NSCs) accumulation or contribution to grain. Postanthesis, the NSC contribution was only around 70%, suggesting an insufficient carbohydrate supply to the spikelets during the filling stage. The yield of HD297 could be increased by delaying N-dressing for longer photosynthesis, increasing plant density for more superior grains, or improving the variety for the ideal filling pattern."],["dc.description.sponsorship","National Nature Science Foundation of China [30370841/30821003]"],["dc.identifier.doi","10.2306/scienceasia1513-1874.2011.37.098"],["dc.identifier.isi","000292624600002"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/22861"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Thailands Natl Science & Technology Development Agency"],["dc.relation.issn","1513-1874"],["dc.title","Rate and duration of grain filling of aerobic rice HD297 and their influence on grain yield under different growing conditions"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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