Niels Holst

  1. 2003
  2. Published

    Computer model for simulating the long-term dynamics of annual weeds: from seedlings to seeds. / Rasmussen, Ilse Ankjær; Holst, Niels.

    In: Aspects of Applied Biology 69: Seedbanks: Determination, Dynamics & Management, 2003, p. 277-284.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  3. Published

    Modelling the effect of management strategies on the seed bank dynamics of volunteer oilseed rape. / Madsen, K.H.; Rasmussen, Ilse Ankjær; Holst, Niels.

    Boelt, B. (ed.). Proceedings of the 1st European Conference on the Co-existence of Genetically Modified Crops with Conventional and Organic Crops, pp. 184-186. ISB. 2003.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  4. Published

    Teretrius nigrescens against larger grain borer Prostephanus truncatus in African maize stores : biological control at work? / Holst, Niels; Meikle, W.G.

    In: Journal of Applied Ecology 40, p, Vol. 40, 2003, p. 307-319.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  5. 2002
  6. Published

    Computer model for simulating the long-term dynamics of annual weeds under different cultivation practices. / Rasmussen, Ilse Ankjær; Holst, Niels; Pedersen, L.; Rasmussen, Karsten.

    Proceedings of the 5th EWRS Workshop on Physical and Cultural Weed Control, Pisa. European Weed Research Society, 2002. p. 6-13.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  7. Published

    Pest management in traditional maize stores in West Africa : a farmer's perspective. / Meikle, W. G.; Markham, R. H.; Nansen, C.; Holst, Niels; Degbey, P.; Azoma, K.; Korie, S.

    In: Journal of Economic Entomology, Vol. 95, 2002, p. 1079-1088.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  8. Published

    Ukrudtsudviklingen i forskellige sædskifter med og uden bekæmpelse i konkurrencestærke afgrøder. / Rasmussen, Karsten; Rasmussen, Gitte; Badsberg, Jens Henrik; Holst, Niels.

    19. Danske Planteværnskonference: Ukrudt, sygdomme og skadedyr. Danmarks JordbrugsForskning, 2002. p. 151-166 (DJF Rapport - Markbrug; No. 64).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  9. Published

    When biological control does not work: An IPM framework to manage larger grain borer (Prostephanus truncatus). / Meikle, W.G.; Hodges, R.J.; Holst, Niels.

    International Conference on IPM in sub-Saharan Africa, 8-12 September 2002 , Kampala. Makarere University, Kampala, Uganda. www.agrsci.dk/plb/nho/vms/.. 2002. p. 12-12.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  10. 2001
  11. Published

    Dynamics of short-term variation in pollen foraging by honey bees. / Nansen, C.; Holst, Niels.

    In: Portugaliae Acta Biologica, Vol. 20, 2001, p. 249-264.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  12. Published

    Modelling a decision support tool. / Wilson, J.; Holst, Niels.

    In: Water Hyacinth News, no., Vol. 3, 2001, p. 7-7.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearch

  13. Published

    Sensitivity of Prostephanus truncatus (Horn)(Coleoptera: Bostrichidae) flight activity to environmental variables in Benin, West Africa. / Nansen, C.; Korie, S.; Meikle, W. G.; Holst, Niels.

    In: Environmental Entomology, Vol. 30, 2001, p. 1135-1143.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  14. Published

    The Effects of an Entomopathogenic Fungus, Beauveria bassiana (Balsamo) Vuillemin (Hyphomycetes), on Prostephanus truncatus (Horn) (Col.: Bostrichidae), Sitophilus zeamais Motschulsky (Col.: Curculionidae), and Grain Losses in Stored Maize in the Benin Republic. / Meikle, W.G.; Cherry, A.J.; Holst, Niels; Hounna, B.; Markham, R.H.

    In: Journal of Invertebrate Pathology, Vol. 77, No. 3, 2001, p. 198-205.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  15. Published

    Water hyacinth population dynamics. / Wilson, J. R.; Rees, M.; Holst, Niels; Thomas, M. B.; Hill, G.

    Second IOBC Global Working Group Meeting on Biological and Integrated Control of Water Hyacinth. Beijing, China, 9-12 October 2000. ed. / M H Julien; M P Hill; T D Center; D IOBC Global Working Group Meeting on Biological and Integrated Control of Water Hyacinth. 2001.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  16. 2000
  17. Published

    An evaluation of sequential sampling plans for the larger grain borer (Coleoptera: Bostrichidae) and the maize weevil (Coleoptera: Curculionidae) and of visual grain assessment in West Africa. / Meikle, W.G.; Holst, Niels; Degbey, P.; Oussou, R.

    In: Journal of Economic Entomology, Vol. 93, 2000, p. 1822-1831.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  18. Published

    Analyzing the impact of Teretrius nigrescens on Prostephanus truncatus in maize stores in West Africa. / Holst, Niels; Meikle, W.G.; Nansen, C.; Markham, R.H.

    Proceedings of the 21. International Congress of Entomology, Foz do Iguassu, Brazil, 20-26 August 2000. 2000. p. 1015-1015.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  19. Published

    DAPS - beslutningsstøttemodel til præcisionsjordbrug. / Christensen, Svend; Heisel, Torben; Rasmussen, Gitte; Walter, Anne Mette; Holst, Niels.

    17. Danske Planteværnskonference: Abstracts fra postersession. Danmarks JordbrugsForskning, 2000. p. 23-24 ( DJF rapport Markbrug; No. 25).

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  20. Published

    Grain injury models for Prostephanus truncatus (Coleoptera: Bostrichidae) and Sitophilus zeamais (Coleoptera: Curculionidae) in rural maize stores in West Africa. / Holst, Niels; Meikle, W. G.; Markham, R. H.

    In: Journal of Economic Entomology, Vol. 93, 2000, p. 1338-1346.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  21. Published

    Modelling as a tool for integrated pest management in the rural maize store ecosystem. / Meikle, W.G.; Holst, Niels; Markham, R.H.

    Proceedings of the 21. International Congress of Entomology, Foz do Iguassu, Brazil, 20-26 August 2000. 2000. p. 1019-1019.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  22. Published

    Simple evaluation procedures as IPM tools for stored maize in West Africa. / Meikle, W.G.; Holst, Niels; Markham, R.H.

    Proceedings of the 21. International Congress of Entomology, Foz do Iguassu, Brazil, 20-26 August 2000. 2000. p. 1022-1022.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  23. 1999
  24. Published

    Modelling the rural maize store ecosystem: techniques, tools and benefits. / Holst, Niels; Meikle, W.G.; Markham, R.H.

    Entomopathology and stored product pest management: Proceeding of a workshop held at IITA in Calavi, Benin, 30 November - 3 December 1999. 1999. p. 38-38.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  25. Published

    Pesticide use in grain stores : an evaluation based on survey data from Benin Republic. / Meikle, W.G.; Degbey, P. Oussou; Holst, Niels R.; Nansen, C.; Markham, R.H.

    In: PhAction New, 1999, p. 1-1.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  26. Published

    Population simulation model of Sitophilus zeamais (Coleoptera: Curculionidae) in grain stores in West Africa. / Meikle, W G; Holst, N; Markham, R H.

    In: Environmental Entomology, Vol. 28, 1999, p. 836-844.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  27. Published

    Simulation Model of the Mediterranean Flour Moth (Lepidoptera: Pyralidae) in Danish Flour Mills. / Skovgård, Henrik; Holst, Niels; Nielsen, Per Sejerø.

    In: Environmental Entomology, Vol. 28, No. 6, 1999, p. 1060-1066.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  28. 1998
  29. Published

    Simulation Model of Prostephanus truncatus (Coleoptera : Bostrichidae) in Rural Maize Stores in the Republic of Benin. / Meikle, William G.; Holst, Niels; Scholz, Dagmar; Markham, Richard H.

    In: Environmental Entomology, Vol. 27, No. 1, 01.01.1998, p. 59-69.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  30. Published

    A simulation model of Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae) in rural grain stores in West Africa. / Meikle, W.G.; Holst, Niels; Scholz, D.; Markham, R.H.

    In: Environmental Entomology, Vol. 27, 1998, p. 59-69.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  31. Published

    Developing computer-based modelling programs to study the dynamics of maize pest populations in traditional African storage stystems. / Meikle, W.G.; Markham, R.H.; Holst, Niels.

    In: Post Harvest Systems, N, No. 3, 1998.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  32. Published

    Distribution and sampling of Prostephanus truncatus (Coleoptera: Bostrichidae) and Sitophilus zeamais (Coleoptera: Curculionidae) in maize stores in Benin. / Meikle, W.G.; Markham, R.H.; Holst, Niels; Schneider, H.; Vowotor, K.

    In: Journal of Economic Entomology, Vol. 91, No. 6, 1998, p. 1366-1374.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  33. Published

    How to produce robust and flexible models using patterns of object-oriented design. / Holst, Niels.

    Proceedings of the 7th International Congress of Plant Pathology, Edinburgh, Scotland, 9 - 16 August 1998. 1998. p. 3-3.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  34. Published

    Modelling the rural maize store ecosystem : techniques tools and benefits. / Holst, Niels; Meikle, W.G.; Markham, R.H.

    Entomopathology and stored product pest management: Proceedings of a workshop held at IITA in Calavi, Benin, 30 November - 3 December 1998, Meikle, W.G., and Smith, S. eds., pp. 38. IITA, Calavi, Benin. 1998.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  35. Published

    Novel strategies in weed control providing for environment, economy and landscape resources. / Christensen, Svend; Holst, Niels.

    Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz. Vol. 16 1998. p. 501-509.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  36. Published

    Object-oriented implementation of the metabolic pool model. / Holst, Niels; Axelsen, Jørgen Aagaard; Olesen, Jørgen E.; Ruggle, P.

    In: Ecological Modelling, Vol. 104, 1998, p. 175-187.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  37. Published

    Ukrudt på otte økologiske kvægbrug : betydende faktorer for ukrudtets udvikling 1989-1996. / Rasmussen, Karsten; Holst, Niels; Kristensen, Ib Sillebak.

    15. Danske Planteværnskonference.: Pesticider og miljø, ukrudt. Danmarks JordbrugsForskning, 1998. (DJF Rapport Markbrug; No. 2).

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  38. Published

    Ukrudt på otte økologiske kvægbrug : betydende faktorer for ukrudtets udvikling 1989-1996. / Rasmussen, Karsten; Holst, Niels; Kristensen, Ib Sillebak.

    DJF rapport 2. 1998. p. 203-217.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  39. 1997
  40. Published

    A physiologically based model of pest-natural enemy interactions. / Holst, Niels; Ruggle, Patrick.

    In: Experimental & Applied Acarology, Vol. 21, 1997, p. 325-341.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  41. Published

    An object-oriented model of the interaction between Blumeria graminis and winter wheat. / Nielsen, A M; Olesen, J E; Holst, N; Secher, B J M.

    In: Aspects of Applied Biology, 1997, p. 293-298.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference articleResearch

  42. Published

    Modelling interactions in the winter wheat agroecosystem. / Olesen, Jørgen E.; Holst, Niels; Christensen, Svend; Nielsen, A.M.

    Aspects of Applied Biology. Vol. 50 1997. p. 451-458.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  43. Published

    Modelling natural control of cereal aphids : IV. Aphidiid and aphelinid parasitoids. / Ruggle, P.; Holst, Niels.

    Acta Jutlandica 72:2, Natural Sciences Series 11. 1997. p. 233-245.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  44. Published

    Modelling natural control of cereal aphids : V. Entomophthoralean fungi. / Dromph, K.; Holst, Niels; Eilenberg, J.

    Acta Jutlandica 72:2, Natural Sciences Series 11. 1997. p. 247-258.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  45. Published

    Modelling natural control of cereal aphids. II : The carabid Bembidion lampros. / Petersen, Mette Kjøbek; Holst, Niels.

    In: Acta Jutlandica, Vol. 72, 1997, p. 207-219.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  46. Published

    Modelling the population dynamics of Bembidion lampros Coleoptera: Carabidae and Tachyporus hypnorum Coleoptera: Staphylinidae. / Petersen, Mette Kjøbek; Holst, Niels.

    Life histories of two predaceous beetles, Bembidion lampros and Tachyporus hypnorum in the agroecosystem. Sveriges lantbruksuniversitet, 1997.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  47. Published

    Simulations of the predator-prey interactions in a two-species ecotoxicological test system. / Axelsen, Jørgen Aagaard; Holst, Niels; Hamers, Timo; Krogh, Paul Henning.

    In: Ecological Modelling, Vol. 101, 1997, p. 15-25.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  48. 1996
  49. Published

    Bladlus i hvede : effekter af nyttedyr og afgrødens fysiologi. / Holst, Niels; Ruggle, Patrick; Secher, Bo J M.

    13. Danske Planteværnskonference: Sygdomme og skadedyr. Statens Planteavlsforsøg, 1996. p. 117-124 (SP rapport; No. 4).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  50. Published

    Comparisons of understorey vegetation and soil fertility in plantations and adjacent natural forests in the Ethiopian highlands. / Michelsen, A.; Nigatu, L.; Friis, I.; Holst, Niels.

    In: Journal of Applied Ecology, Vol. 33, 1996, p. 627-642.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  51. 1995
  52. Published

    Spatial variation of Sitobion avenae F. Hom.: Aphididae and its primary parasitoids Hym.: Aphidiidae, Aphelinidae. / Ruggle, P.; Holst, Niels.

    In: Acta Jutlandica. Naturvidenskabelig Serie, Vol. 70, No. 2, 1995, p. 117-233.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  53. 1994
  54. Published

    Life history of parasitoids attacking cereal aphids. / Ruggle, P.; Holst, Niels.

    Norwegian Journal of Agricultural Sciences: Suppl. no. 16. 1994. p. 83-88.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  55. 1993
  56. Published

    Pesticiders utilsigtede effekter på meldug og bladlus Pesticide side-effects of pesticides on powdery mildew and aphids. / Kaysø, E.; Kristiansen, L.M.; Munk, L.; Saxe, H.; Eilenberg, J.; Kjølholt, J.; Holst, Niels.

    1993. 1993 p.

    Research output: Book/anthology/dissertation/reportReportCommissioned

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