Author Tjoa, Aiyen

1 to 20 of 31 Items
  • 2024 | Lecture | 
    ​ ​International research collaboration on changing rainforest landscapes in Indonesia​
    Tjoa, A.​ (2024)
    Umwandlung tropischer Regenwälder: Soziale und ökologische Folgen und Perspektiven (SFB 990); 2024-02-01​, Göttingen.
    ​Details 
  • 2024 | Journal Article
    ​ ​Large contribution of soil N 2 O emission to the global warming potential of a large-scale oil palm plantation despite changing from conventional to reduced management practices​
    Chen, G.; Veldkamp, E.; Damris, M.; Irawan, B.; Tjoa, A. & Corre, M. D.​ (2024) 
    Biogeosciences, 21(2) pp. 513​-529​.​ DOI: https://doi.org/10.5194/bg-21-513-2024 
    ​Details  DOI 
  • 2023 | Journal Article | 
    ​ ​Effects of turning rainforest into oil-palm plantations on silicon pools in soils within the first 20 years after the transformation​
    Greenshields, B.; von der Lühe, B.; Hughes, H.; Tjoa, A.; Hennings, N. & Sauer, D.​ (2023) 
    Frontiers in Environmental Science, 11.​ DOI: https://doi.org/10.3389/fenvs.2023.1189502 
    ​Details  DOI 
  • 2023 | Journal Article | 
    ​ ​Mechanical weeding enhances ecosystem multifunctionality and profit in industrial oil palm​
    Iddris, N. A. Iddris, Najeeb Al-Amin; Formaglio, G.; Paul, C. ; Groß, V. C. von ; Chen, G.; Angulo-Rubiano, A. & Berkelmann, D.  et al.​ (2023) 
    Nature Sustainability,.​ DOI: https://doi.org/10.1038/s41893-023-01076-x 
    ​Details  DOI 
  • 2023 | Journal Article | 
    ​ ​Estimating oil-palm Si storage, Si return to soils, and Si losses through harvest in smallholder oil-palm plantations of Sumatra, Indonesia​
    Greenshields, B.; Lühe, B. von der ; Schwarz, F.; Hughes, H. J.; Tjoa, A.; Kotowska, M. & Brambach, F.  et al.​ (2023) 
    Biogeosciences, 20(7) pp. 1259​-1276​.​ DOI: https://doi.org/10.5194/bg-20-1259-2023 
    ​Details  DOI 
  • 2023 | Journal Article | 
    ​ ​Oil-palm management alters the spatial distribution of amorphous silica and mobile silicon in topsoils​
    Greenshields, B.; von der Lühe, B.; Hughes, H. J.; Stiegler, C. ; Tarigan, S.; Tjoa, A. & Sauer, D.​ (2023) 
    Soil, 9(1) pp. 169​-188​.​ DOI: https://doi.org/10.5194/soil-9-169-2023 
    ​Details  DOI 
  • 2023 | Journal Article | 
    ​ ​Temporal variation in nitrous oxide (N2O) fluxes from an oil palm plantation in Indonesia: An ecosystem‐scale analysis​
    Stiegler, C. ; Koebsch, F. ; Ali, A. A. ; June, T.; Veldkamp, E. ; Corre, M. D.   & Koks, J. et al.​ (2023) 
    Global Change Biology. Bioenergy,.​ DOI: https://doi.org/10.1111/gcbb.13088 
    ​Details  DOI 
  • 2022 | Journal Article | Research Paper | 
    ​ ​Early Effects of Fertilizer and Herbicide Reduction on Root-Associated Biota in Oil Palm Plantations​
    Ryadin, A. R.; Janz, D. ; Schneider, D.; Tjoa, A.; Irawan, B.; Daniel, R.   & Polle, A. ​ (2022) 
    Agronomy, 12(1) art. 199​.​ DOI: https://doi.org/10.3390/agronomy12010199 
    ​Details  DOI 
  • 2022 | Preprint | 
    ​ ​Estimating oil-palm Si storage, Si return to soils and Si losses through harvest in smallholder oil-palm plantations of Sumatra, Indonesia​
    Greenshields, B.; Lühe, B. von der ; Schwarz, F.; Hughes, H. J.; Tjoa, A.; Kotowska, M.& Brambach, F.  et al.​ (2022). DOI: https://doi.org/10.5194/egusphere-2022-905 
    ​Details  DOI 
  • 2022 | Journal Article | Research Paper | 
    ​ ​Oil-palm and Rainforest Phytoliths Dissolve at Different Rates - with Implications for Silicon Cycling After Transformation of Rainforest Into Oil-palm Plantation​
    Lühe, B. von der ; Bezler, K.; Hughes, H. J.; Greenshields, B.; Tjoa, A. & Sauer, D. ​ (2022) 
    Silicon,.​ DOI: https://doi.org/10.1007/s12633-022-02066-y 
    ​Details  DOI 
  • 2021 | Journal Article
    ​ ​Landscape and farm-level management for conservation of potential pollinators in Indonesian cocoa agroforests​
    Toledo-Hernández, M. ; Tscharntke, T. ; Tjoa, A.; Anshary, A.; Cyio, B. & Wanger, T. C. ​ (2021) 
    Biological Conservation, 257 art. S0006320721001580​.​ DOI: https://doi.org/10.1016/j.biocon.2021.109106 
    ​Details  DOI 
  • 2021 | Journal Article | Research Paper | 
    ​ ​Mulching with pruned fronds promotes the internal soil N cycling and soil fertility in a large-scale oil palm plantation​
    Formaglio, G.; Veldkamp, E. ; Damris, M. ; Tjoa, A. & Corre, M. D. ​ (2021) 
    Biogeochemistry, 154(1) pp. 63​-80​.​ DOI: https://doi.org/10.1007/s10533-021-00798-4 
    ​Details  DOI 
  • 2021 | Journal Article | Research Paper | 
    ​ ​Effects of wood hydraulic properties on water use and productivity of tropical rainforest trees​
    Kotowska, M. M.; Link, R. M.; Röll, A.; Hertel, D.; Hölscher, D.; Waite, P.-A. & Moser, G. et al.​ (2021) 
    Frontiers in Forests and Global Change, 3.​ DOI: https://doi.org/10.3389/ffgc.2020.598759 10.3389/ffgc.2020.598759.s001 
    ​Details  DOI; DOI 
  • 2020 | Journal Article | Research Paper
    ​ ​Herbicide weed control increases nutrient leaching compared to mechanical weeding in a large-scale oil palm plantation​
    Formaglio, G.; Veldkamp, E. ; Duan, X.; Tjoa, A. & Corre, M. D. ​ (2020) 
    Biogeosciences, 17(21) pp. 5243​-5262​.​ DOI: https://doi.org/10.5194/bg-17-5243-2020 
    ​Details  DOI 
  • 2020 | Journal Article
    ​ ​Ecosystem-Based Tsunami Mitigation for Tropical Biodiversity Hotspots​
    Wanger, T. C. ; Ainun, N.; Brook, B. W.; Friess, D. A.; Oh, R. R.; Rusdin, A. & Smithers, S. et al.​ (2020) 
    Trends in Ecology & Evolution, 35(2) pp. 96​-100​.​ DOI: https://doi.org/10.1016/j.tree.2019.10.008 
    ​Details  DOI 
  • 2020 | Journal Article
    ​ ​Hand pollination, not pesticides or fertilizers, increases cocoa yields and farmer income​
    Toledo-Hernández, M. ; Tscharntke, T. ; Tjoa, A.; Anshary, A.; Cyio, B. & Wanger, T. C. ​ (2020) 
    Agriculture, Ecosystems & Environment, 304 pp. 107160​.​ DOI: https://doi.org/10.1016/j.agee.2020.107160 
    ​Details  DOI 
  • 2020 | Journal Article | Research Paper | 
    ​ ​Transformation of Lowland Rainforest into Oil-palm Plantations and use of Fire alter Topsoil and Litter Silicon Pools and Fluxes​
    von der Lühe, B. ; Pauli, L.; Greenshields, B.; Hughes, H. J.; Tjoa, A. & Sauer, D. ​ (2020) 
    Silicon, 13(12) pp. 4345​-4353​.​ DOI: https://doi.org/10.1007/s12633-020-00680-2 
    ​Details  DOI 
  • 2020 | Journal Article | 
    ​ ​Predominant colonization of Malesian mountains by Australian tree lineages​
    Brambach, F. ; Leuschner, C.; Tjoa, A. & Culmsee, H.​ (2020) 
    Journal of Biogeography, 47(2) pp. 1​-16​.​ DOI: https://doi.org/10.1111/jbi.13747 
    ​Details  DOI 
  • 2020 | Journal Article | Research Paper | 
    ​ ​Measured greenhouse gas budgets challenge emission savings from palm-oil biodiesel​
    Meijide Orive, A. ; de la Rua, C.; Guillaume, T. ; Röll, A. ; Hassler, E. ; Stiegler, C.   & Tjoa, A. et al.​ (2020) 
    Nature Communications, 11(1).​ DOI: https://doi.org/10.1038/s41467-020-14852-6 
    ​Details  DOI 
  • 2020 | Journal Article | Research Paper | 
    ​ ​Trade-offs between multifunctionality and profit in tropical smallholder landscapes​
    Grass, I. ; Kubitza, C.; Krishna, V. V. ; Corre, M. D. ; Mußhoff, O. ; Pütz, P.   & Drescher, J.  et al.​ (2020) 
    Nature Communications, 11(1) pp. 1186​.​ DOI: https://doi.org/10.1038/s41467-020-15013-5 
    ​Details  DOI  PMID  PMC 

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