Lene Sigsgaard

Lene Sigsgaard

Associate Professor


  1. 2023
  2. Published

    Assessing flower-visiting arthropod diversity in apple orchards through metabarcoding of environmental DNA from flowers and visual census

    Gamonal Gomez, N., Sørensen, D. H., Chua, Physilia & Sigsgaard, L, 2023, In: Environmental DNA. 5, 1, p. 117-131 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Plant resistance induced by hemipterans — Effects on insect herbivores and pathogens

    Musaqaf, Nimra, Jørgensen, Hans Jørgen Lyngs & Sigsgaard, L, 2023, In: Crop Protection. 163, 106122.

    Research output: Contribution to journalReviewResearchpeer-review

  4. 2022
  5. Published

    Perennial flower strips in apple orchards promote natural enemies in their proximity

    Jacobsen, Stine Kramer, Sørensen, Helle & Sigsgaard, L, 2022, In: Crop Protection. 156, 9 p., 105962.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    The impact of reduced tillage and distance to field margin on predator functional diversity

    Jacobsen, Stine Kramer, Sigsgaard, L, Johansen, A. B., Thorup-Kristensen, Kristian & Jensen, Per Moestrup, 2022, In: Journal of Insect Conservation. 26, p. 491-501

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Glandular trichomes affect mobility and predatory behavior of two aphid predators on medicinal cannabis

    López Carretero, P., Pekas, A., Stubsgaard, L., Sancho Blanco, G., Lütken, Henrik Vlk & Sigsgaard, L, 2022, In: Biological Control. 170, 12 p., 104932.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Effects of strawberry resistance and genotypic diversity on aphids and their natural enemies

    Musaqaf, Nimra, Sigsgaard, L, Markussen, Bo & Stenberg, J. A., 2022, In: Biological Control. 170, 7 p., 104919.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 2021
  10. Published

    First records of the invasive aphid species, Aphis spiraecola, in Kosovo, Slovakia, the Czech Republic, the United Kingdom and Denmark

    Borbely, C., Gyorgy, Z., Jacobsen, Stine Kramer, Musa, F., Ourednickova, J., Sigsgaard, L, Skalsky, M. & Marko, V., 2021, In: Plant Protection Science. 57, 1, p. 70-74 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Monitoring methods adapted to different perceptions and uses of functional biodiversity: Insights from a European qualitative study

    Cardona, A., Tchamitchian, M., Penvern, S., Dufils, A., Jacobsen, Stine Kramer, Korsgaard, Maren, Porcel, M., Świergiel, W., Tasin, M., Warlop, F. & Sigsgaard, L, 2021, In: Ecological Indicators. 129, 9 p., 107883.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    The effect of floral resources on predator longevity and fecundity: A systematic review and meta-analysis

    He, X., Kiær, Lars Pødenphant, Jensen, Per Moestrup & Sigsgaard, L, 2021, In: Biological Control. 153, 11 p., 104476.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Flower diet enhances Adalia bipunctata larval development significantly when prey is limited

    Holm, L. L., He, X. & Sigsgaard, L, 2021, In: Entomologia Experimentalis et Applicata. 169, 8, p. 750-757

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Ecological vulnerability analysis for suppression of Drosophila suzukii by gene drives

    Lalyer, C. R., Sigsgaard, L & Giese, B., 2021, In: Global Ecology and Conservation. 32, 20 p., e01883.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Nutritional Quality Of Drosophila Melanogaster As Factitious Prey For Rearing The Predatory Bug Orius Majusculus

    Montoro, M., de Fine Licht, Henrik Hjarvard & Sigsgaard, L, 2021, In: Insect Science. 28, 1, p. 191-202

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Species composition of thrips (Thysanoptera: Thripidae) in strawberry high tunnels in Denmark

    Nielsen, H., Sigsgaard, L, Kobro, S., Jensen, N. L. & Jacobsen, Stine Kramer, 2021, In: Insects. 12, 3, 12 p., 208.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 2020
  18. Published

    Life history and temperature-dependence of cassava-colonising populations of Bemisia tabaci

    Aregbesola, O. Z., Legg, J. P., Lund, O. S., Sigsgaard, L, Sporleder, M., Carhuapoma, P. & Rapisarda, C., 2020, In: Journal of Pest Science. 93, 4, p. 1225-1241

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    The spider diversity and plant hopper control potential in the long-term organic paddy fields in sub-tropical area, China: [Incl. Corrigendum]

    He, X., Qiao, Y., Sigsgaard, L & Wu, X., 2020, In: Agriculture, Ecosystems & Environment. 295, 106921.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Fitness consequences of artificial diets with different macronutrient composition for the predatory bug Orius majusculus

    Montoro, M., De Clercq, P., Overgaard, J. & Sigsgaard, L, 2020, In: Entomologia Experimentalis et Applicata. 168, 6-7, p. 492-501

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Stable Isotope Enrichment (Δ15N) in the Predatory Flower Bug (Orius majusculus) Predicts Fitness-Related Differences between Diets

    Montoro, M., Jensen, Per Moestrup & Sigsgaard, L, 2020, In: Insects. 11, 4, 6 p., 255.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Composition of Strawberry Floral Volatiles and their Effects on Behavior of Strawberry Blossom Weevil, Anthonomus rubi

    Mozuraitis, R., Hall, D., Trandem, N., Ralle, B., Tunstrom, K., Sigsgaard, L, Baroffio, C., Fountain, M., Cross, J., Wibe, A. & Borg-Karlson, A., 2020, In: Journal of Chemical Ecology. 46, p. 1069-1081 13 p., 289.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    First steps towards biological control of the pear gall midge (Contarinia pyrivora) with the insect pathogenic fungus Metarhizium brunneum

    Steinwender, B. M., Sigsgaard, L, Jacobsen, Stine Kramer & Eilenberg, Jørgen, 2020, In: Journal of Applied Entomology. 144, 9, p. 834-837 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Food quality of Ephestia eggs, the aphid Rhopalosiphum padi and mixed diet for Orius majusculus

    Toft, S., Jensen, K., Sørensen, J. G., Sigsgaard, L & Holmstrup, M., 2020, In: Journal of Applied Entomology. 144, 4, p. 251-262 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 2019
  26. Published

    Forage quality and quantity affect red mason bees and honeybees differently in flowers of strawberry varieties

    Ahrenfeldt, E. J., Sigsgaard, L, Hansted, L., Jensen, A. C. & Toldam-Andersen, Torben, 4 Aug 2019, In: Entomologia Experimentalis et Applicata. 167, p. 763-773 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Generalist ground-nesting bees dominate diversity survey in intensively managed agricultural land

    Ahrenfeldt, E. J., Kollmann, J., Madsen, Henning Bang, Skov-Petersen, Hans & Sigsgaard, L, 2019, In: Journal of Melittology. 2019, p. 1-12 82.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Potential impact of climate change on whiteflies and implications for the spread of vectored viruses: [with correction]

    Aregbesola, O. Z., Legg, J. P., Sigsgaard, L, Lund, O. S. & Rapisarda, C., Mar 2019, In: Journal of Pest Science. 92, 2, p. 381–392

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Perennial flower strips for pest control in organic apple orchards - A pan-European study

    Cahenzli, F., Sigsgaard, L, Daniel, C., Herz, A., Jamar, L., Kelderer, M., Jacobsen, Stine Kramer, Kruczyńska, D., Matray, S., Porcel, M., Sekrecka, M., Świergiel, W., Tasin, M., Telfser, J. & Pfiffner, L., 1 Jun 2019, In: Agriculture, Ecosystems & Environment. 278, p. 43-53 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    En fælles front for alle bier

    Dupont, Y. L., Madsen, H. B., Rasmussen, C., Hansted, L., Kryger, P., Ravn, H. P., Schmidt, I. K., Olesen, J. M., Holm, E., Langer, V., Sigsgaard, L., Eilenberg, J., Skov, C., Lassen, K., Ahrenfeldt, E. J., Calabuig, I., Holst, N., Boelt, B., Jensen, A. B., Lecocq, A. & 2 others, Howe, A. G. & Termansen, Mette, 2019, In: Aktuel Naturvidenskab. 2019, 4, p. 2

    Research output: Contribution to journalComment/debateResearch

  31. Published

    Vi må redde bierne - mens tid er

    Dupont, Y. L., Madsen, H. B., Rasmussen, C., Hansted, L., Kryger, P., Ravn, H. P., Schmidt, I. K., Olesen, J. M., Holm, E., Langer, V., Sigsgaard, L., Eilenberg, J., Skov, C., Lassen, K., Ahrenfeldt, E. J., Calabuig, I., Holst, N., Boelt, B., Jensen, A. B., Lecocq, A. & 2 others, Howe, A. G. & Termansen, Mette, 24 Aug 2019, In: Politiken. p. 5-6

    Research output: Contribution to journalContribution to newspaper - Feature articleCommunication

  32. Published

    Temperature Dependent Growth and Mortality of Agrotis segetum

    Esbjerg, Peter & Sigsgaard, L, 6 Jan 2019, In: Insects. 10, 1, p. 1-15 7.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    A Floral Diet Increases the Longevity of the Coccinellid Adalia bipunctata but Does Not Allow Molting or Reproduction

    He, X. & Sigsgaard, L, 2019, In: Frontiers in Ecology and Evolution. 7, p. 1-11 6.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Managing Floral Resources in Apple Orchards for Pest Control: Ideas, Experiences and Future Directions

    Herz, A., Cahenzli, F., Penvern, S., Pfiffner, L., Tasin, M. & Sigsgaard, L, 11 Aug 2019, In: Insects. 10, 8, p. 1-24 247.

    Research output: Contribution to journalReviewResearchpeer-review

  35. Published
  36. Published

    Organic cropping practice decreases pest abundance and positively influences predator-prey interactions

    Jacobsen, Stine Kramer, Moraes, G. J., Sørensen, Helle & Sigsgaard, L, 2019, In: Agriculture, Ecosystems and Environment. 272, p. 1-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Generalist predator contributions to the control of Tetranychus urticae in strawberry crops documented by PCR-based gut content analysis

    Jacobsen, Stine Kramer, Sigsgaard, L, Hansen, K., Harwood, J. D., Chapman, E. G., Hurtado, M. A. & Jensen, Annette Bruun, Feb 2019, In: Experimental & Applied Acarology. 77, 2, p. 133–143

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Prey-specific experience affects prey preference and time to kill in the soil predatory mite Gaeolaelaps aculeifer Canestrini

    Jensen, K., Toft, S., Sørensen, J. G., Sigsgaard, L, Kristensen, T. N., Overgaard, J. & Holmstrup, M., 2019, In: Biological Control. 139, p. 1-6 104076.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Prey-specific impact of cold pre-exposure on kill rate and reproduction

    Jensen, K., Toft, S., Sigsgaard, L, Sørensen, J. G. & Holmstrup, M., Feb 2019, In: Journal of Animal Ecology. 88, 2, p. 258-268

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Farmers’ management of functional biodiversity goes beyond pest management in organic European apple orchards

    Penvern, S., Fernique, S., Cardona, A., Herz, A., Ahrenfeldt, E., Dufils, A., Jamar, L., Korsgaard, Maren, Kruczyńska, D., Matray, S., Ozolina-Pole, L., Porcel, M., Ralle, B., Steinemann, B., Świergiel, W., Tasin, M., Telfser, J., Warlop, F. & Sigsgaard, L, 15 Nov 2019, In: Agriculture, Ecosystems and Environment. 284, p. 1-11 106555.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Design, implementation and management of perennial flower strips to promote functional agrobiodiversity in organic apple orchards: A pan-European study

    Pfiffner, L., Cahenzli, F., Steinemann, B., Jamar, L., Bjørn, Mona Chor, Porcel, M., Tasin, M., Telfser, J., Kelderer, M., Lisek, J. & Sigsgaard, L, 1 Jun 2019, In: Agriculture, Ecosystems & Environment. 278, p. 61-71 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Identification and field evaluation of (E)‐11,13‐tetradecadienal as sex pheromone of the strawberry tortrix (Acleris comariana)

    Svensson, G. P., Tönnberg, V. & Sigsgaard, L, Jun 2019, In: Journal of Applied Entomology. 143, 5, p. 535-541

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Non-target effects of Metarhizium brunneum (BIPESCO 5/F 52) in soil show that this fungus varies between being compatible with, or moderately harmful to, four predatory arthropods

    de Azevedo, A. G. C., Eilenberg, Jørgen, Steinwender, B. M. & Sigsgaard, L, 1 Apr 2019, In: Biological Control. 131, p. 18-24 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. 2018
  45. Published

    Combining plant volatiles and pheromones to catch two insect pests in the same trap: examples from two berry crops

    Baroffio, C. A., Sigsgaard, L, Ahrenfeldt, E. J., Borg-Karlson, A., Bruun, S. A., Cross, J. V., Fountain, M. T., Hall, D., Mozuraitis, R., Ralle, B., Trandem, N. & Wibe, A., 2018, In: Crop Protection. 109, p. 1-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Presence of a generalist entomopathogenic fungus influences the oviposition behaviour of an aphid-specific predator

    Campos de Azevedo, A. G., Stuart, R. M. & Sigsgaard, L, 2018, In: BioControl. 63, 5, p. 655-664 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Supporting smallholders in organic crop cultivation: the case of East Africa

    Onwonga, R., Sibuga, K. P., Nduku, H., Sigsgaard, L, Saria, A., Shechambo, L., Caceres, M. M., Chepkoech, C., Genga, Q., Wahome, R., Halberg, N. & Høgh-Jensen, H., 12 Dec 2018, Improving organic crop cultivation. Köpke, U. (ed.). 1. ed. Taylor & Francis, p. 463-476

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  48. 2017
  49. Published

    Interactions among the predatory midge Aphidoletes aphidimyza (Diptera: Cecidomyiidae), the fungal pathogen Metarhizium brunneum (Ascomycota: Hypocreales), and maize-infesting aphids in greenhouse mesocosms

    Campos de Azevedo, A. G., Steinwender, B. M., Eilenberg, Jørgen & Sigsgaard, L, 2017, In: Insects. 8, 2, 12 p., 44.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Design and deployment of semiochemical traps for capturing Anthonomus rubi Herbst (Coleoptera: Curculionidae) and Lygus rugulipennis Poppius (Hetereoptera: Miridae) in soft fruit crops

    Fountain, M. T., Baroffio, C., Borg-Karlson, A., Brain, P., Cross, J. V., Farman, D. I., Hall, D. R., Ralle, B., Rendina, P., Richoz, P., Sigsgaard, L, Storberget, S., Trandem, N. & Wibe, A., 2017, In: Crop Protection. 99, p. 1-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Negative effects of low developmental temperatures on aphid predation by Orius majusculus (Heteroptera: Anthocoridae)

    Helgadóttir, F., Toft, S. & Sigsgaard, L, 2017, In: Biological Control. 114, p. 59-64 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Field efficacy of Heterorhabditis bacteriophora (Nematoda: Heterorhabditidae), Metarhizium brunneum (Hypocreales: Clavicipitaceae), and chemical insecticide combinations for Diabrotica virgifera virgifera larval management

    Rauch, H., Steinwender, B. M., Mayerhofer, J., Sigsgaard, L, Eilenberg, Jørgen, Enkerli, J., Zelger, R. & Strasser, H., 2017, In: Biological Control. 107, p. 1-10 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Mass release of Trichogramma evanescens and T. cacoeciae can reduce damage by the apple codling moth Cydia pomonella in organic orchards under pheromone disruption

    Sigsgaard, L, Herz, A., Korsgaard, Maren & Wührer, B., 2017, In: Insects. 8, 2, 9 p., 41.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. 2016
  55. Published

    Management of insect pests using semiochemical traps

    Baroffio, C. A., Guibert, V., Richoz, P., Rogivue, A., Borg-Karlsson, A. K., Cross, J., Fountain, M., Hall, D., Ralle, B., Sigsgaard, L, Trandem, N. & Wibe, A., 2016, In: Acta Horticulturae. 1137, p. 121-127 7 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  56. Published

    Antipredator responses in Tetranychus urticae differ with predator specialization

    Jacobsen, Stine Kramer, Alexakis, I. & Sigsgaard, L, 2016, In: Journal of Applied Entomology. 140, 3, p. 228-231 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Dysmicoccus brevipes (Cockerell) occurrence and infestation behaviour as influenced by farm type, cropping systems and soil management practices

    Kabi, S., Karungi, J., Sigsgaard, L & Ssebuliba, J., 2016, In: Agriculture, Ecosystems and Environment. 222, p. 23-29 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Effects of weed harrowing frequency on beneficial arthropods, plants and crop yield

    Navntoft, S., Kristensen, K., Johnsen, I., Jensen, A. M., Sigsgaard, L & Esbjerg, Peter, 2016, In: Agricultural and Forest Entomology. 18, 1, p. 59-67 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. 2015
  60. Published

    Pollinator communities in strawberry crops – variation at multiple spatial scales

    Ahrenfeldt, E. J., Klatt, B. K., Arildsen, J., Trandem, N., Andersson, G., Tscharntke, T., Smith, H. & Sigsgaard, L, 2015, In: Bulletin of Entomological Research. 105, 4, p. 497-506 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Hot-spot application of biocontrol agents to replace pesticides in large scale commercial rose farms in Kenya

    Gacheri, C., Kigen, T. & Sigsgaard, L, 2015, In: BioControl. 60, 6, p. 795-803 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Natur og biodiversitet

    Strandberg, B., Bruus, M., Krogh, P. H., Ravnskov, S., Hansted, L., Sigsgaard, L, Ahrenfeldt, E. J., Andreasen, L. & Langer, Vibeke, 2015, Økologiens bidrag til samfundsgoder: vidensyntese 2015. Melby Jespersen, L. (ed.). ICROFS, p. 49-106 57 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  63. 2014
  64. Published

    Phenology and pest status of Agrotis segetum in a changing climate

    Esbjerg, Peter & Sigsgaard, L, 2014, In: Crop Protection. 62, p. 64-71 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    The effects of strawberry cropping practices on the strawberry tortricid (Lepidoptera: Tortricidae), its natural enemies, and the presence of nematodes

    Sigsgaard, L, Naulin, C., Haukeland, S., Kristensen, D. K., Enkegaard, A., Jensen, N. L. & Eilenberg, Jørgen, 2014, In: Journal of Insect Science. 14, 18 p., 122.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Combining 1,4-dimethoxybenzene, the major flower volatile of wild strawberry Fragaria vesca, with the aggregation pheromone of the strawberry blossom weevil Anthonomus rubi improves attraction

    Wibe, A., Borg-Karlson, A. K., Cross, J., Bichão, H., Fountain, M., Liblikas, I. & Sigsgaard, L, 2014, In: Crop Protection. 64, p. 122-128 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. 2013
  68. Published

    Shallot aphids, Myzus ascalonicus, in strawberry: biocontrol potential of three predators and three parasitoids

    Enkegaard, A., Sigsgaard, L & Kristensen, K., 2013, In: Journal of Insect Science. 13, 83, p. 1-16 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. Published

    Mekanisk og biologisk bekæmpelse af frostmålere, viklere og ribsbredvingemøl i økologisk solbær og ribs: Rapport for projekt gennemført med støtte fra Fonden for Økologisk Jordbrug 2011-2012

    Sigsgaard, L, Philipsen, H., Jakobsen, H. B. & Korsgaard, Maren, 2013, Institut for Plante- og Miljøvidenskab, Københavns Universitet. 32 p.

    Research output: Book/ReportReportResearch

  70. Published

    The effect of floral resources on parasitoid and host longevity: prospects for conservation biological control in strawberries

    Sigsgaard, L, Betzer, C., Naulin, C., Eilenberg, Jørgen, Enkegaard, A. & Kristensen, D. K., 2013, In: Journal of Insect Science. 13, 104, p. 1-17 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. 2012
  72. Published

    Udredning om moniterings, varslings- og beslutningsstøttesystemer for skadevoldere i planteproduktionen i landbrug, gartneri og frugtavl

    Axelsen, J. A., Munk, Lisa, Sigsgaard, L, Ørum, Jens Erik, Streibig, Jens Carl, Navntoft, S., Christensen, Tove, Pedersen, A. B., Elkjær, K., Korsgaard, Maren, Sørensen, P. B. & Bonefeld-Jørgensen, E. C., 2012, Miljøstyrelsen. 192 p.

    Research output: Book/ReportBookResearch

  73. Published

    The effect of buffer zone width on biodiversity

    Navntoft, S., Sigsgaard, L, Kristensen, K. M. & Esbjerg, Peter, 2012, In: IOBC/wprs Bulletin. 75, p. 143-146 4 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  74. 2011
  75. Published

    Innovation research in value chains

    Jensen, H. H., Kabi, F., Ssebuliba, J. M., Mugisha, J., Namuwoza, C., Nzuma, J., Wahome, R., Onwonga, R. N., Kiarii, E., Lazaro, E. A., Kilasara, M., Sibuga, K. P., Gama, J., Kledal, P. R., Vaarst, M., Sigsgaard, L, Karantininis, K., Halberg, N. & Andreasen, L., 2011, In: ICROFS news. 2, p. 10-13 4 p.

    Research output: Contribution to journalJournal articleResearch

  76. Published

    Viklerlarver i jordbær - også efter høst

    Jensen, N. L. & Sigsgaard, L, 2011, In: Frugt & Groent. 10, 7, p. 320-321 2 p.

    Research output: Contribution to journalJournal articleResearch

  77. Published

    Biological control in outdoor crops - drivers and barriers

    Sigsgaard, L, Eilenberg, Jørgen & Ørum, Jens Erik, 2011, In: IOBC/wprs Bulletin. 66, p. 7-10 4 p.

    Research output: Contribution to journalConference articleResearch

  78. Published

    Natureffekt ved randzoner i markkanten

    Sigsgaard, L, Navntoft, S. & Esbjerg, Peter, 2011, Plantekongres: produktion, plan og miljø. Landbrugsforlaget, p. 296-297 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  79. Published

    No evidence for enemy release during range expansion of an evergreen tree in northern Europe

    Skou, A. T., Markussen, Bo, Sigsgaard, L & Kollmann, J. C., 2011, In: Environmental Entomology. 40, 5, p. 1183-1191 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. 2010
  81. Published

    Læbælter til energi og marker til fødevareproduktion

    Porter, John Roy, Sigsgaard, L, Sandhu, H. S., Wratten, S. D., Costanza, R. & Dennis, B., 2010, In: Jord og Viden. 155, 5, p. 18-19

    Research output: Contribution to journalJournal articleResearch

  82. Published

    Habitat and prey preferences of the two predatory bugs Anthocoris nemorum (L.) and A. nemoralis (Fabricius) (Anthocoridae: Hemiptera-Heteroptera)

    Sigsgaard, L, 2010, In: Biological Control. 53, 1, p. 46-54 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    Anthocoris nemorum (Heteroptera: Anthocoridae) as predator of cabbage pests - voracity and prey preference:

    Simonsen, M. R., Enkegaard, A., Bang, C. N. & Sigsgaard, L, 2010, In: Entomologica Fennica. 21, p. 12-18 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. 2009
  85. Published

    Bufferzoner på bare 6 m’s bredde: en fantastisk mulighed for at bringe noget natur tilbage i agerlandet.

    Esbjerg, Peter, Navntoft, S., Kristensen, K., Andresen, L. C., Sigsgaard, L, Nimgaard, R. B. & Johnsen, I., 2009, Miljøstyrelsen. 5 p.

    Research output: Book/ReportBookCommunication

  86. Published

    Nyt skadedyr i pære

    Harding, S., Martin, J. O. & Sigsgaard, L, 2009, In: Frugt & Groent. 8, 6, p. 278-279 2 p.

    Research output: Contribution to journalJournal articleCommunication

  87. Published

    Buffer zones for biodiversity of plants and arthropods: is there a compromise on width?

    Navntoft, S., Sigsgaard, L, Nimgaard, R. B., Esbjerg, Peter, Kristensen, K., Andresen, L. C. & Johnsen, I., 2009, Danish Ministry of the Environment, Environmental Protection Agency. 103 p. (Pesticides research; No. 127).

    Research output: Book/ReportReportResearch

  88. Published

    Hindbærsnudebillen

    Petersen, B. D., Sigsgaard, L, Wibe, A. & Eilenberg, Jørgen, 2009, In: Frugt & Groent. 8, 5, p. 218-219 2 p.

    Research output: Contribution to journalJournal articleResearch

  89. Published

    The value of producing food, energy, and ecosystem services within an agro-ecosystem

    Porter, John Roy, Constanza, R., Sandhu, H., Sigsgaard, L & Wratten, S., 2009, In: Ambio. 38, 4, p. 186-193 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Diet requirements of a generalist predator

    Sigsgaard, L, 2009. 5 p.

    Research output: Contribution to conferencePaperResearchpeer-review

  91. Published

    Temperature effect on the predation rate of Anthocoris nemorum (Het.: Anthocoridae) on cabbage aphids (Hom.: Aphidae)

    Simonsen, M. R., Enkegaard, A., Bang, C. N. & Sigsgaard, L, 2009, In: Journal of Applied Entomology. 133, 3, p. 198-200 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. 2008
  93. Published

    IOBC soft fruit -pesticides and biocontrol agent survey

    Linder, C., Cross, J., Beliën, T., Cremers, P., Brookes, V., Baroffio, C., Vincent, M., Faby, R., Sigsgaard, L., Paaske, K., Loquet, B., Pommier, J-J., Lascaux, E., Parikka, P., Tuovinen, T., Vetek, G., Grassi, A., Prodoruttio, D., Malavolta, C., Trandem, N. & 8 others, Stensvand, A., Broniarek-Niemiec, A., Labanowska, B., Nilsson, T., Torneus, C., Milenkovic, S., Allen, J. & Harris, A., 2008

    Research output: Other contributionNet publication - Internet publicationResearch

  94. Published

    Survey on the use of pesticides and biocontrol agents in soft fruits

    Linder, C., Allen, J., Baroffio, C., Broniarek-Niemiec, A., Brookes, V., Cross, J., Eckert, C., Faby, R., Gobin, B., Grassi, A., Harris, A., Labanowska, B., Lascaux, E., Malavolta, C., Michel, V., Milenkovic, S., Nilsson, T., Parikka, P., Paaske, K., Pommier, J-J. & 7 others, Prodorutti, D., Sigsgaard, L, Stensvand, A., Torneus, C., Trandem, N., Tuovinen, T. & Vetek, G., 2008. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  95. Published

    Bevar naturens egen regulering

    Meyling, Nicolai Vitt & Sigsgaard, L, 2008, In: moMentum. 2, p. 19-22 4 p.

    Research output: Contribution to journalJournal articleCommunication

  96. Published

    Ecosystem services from agriculture

    Porter, John Roy & Sigsgaard, L, Apr 2008, Ecosystem Services and Drivers of Biodiversity Change. Report of the RUBICODE electronic conference. Grant, F., Harrison, J., Sykes, P., Skourtos, M., Rounsevell, M., Kluvánková-Oravská, T., Settele, J., Musche, M., Anton, C. & Watt, A. (eds.). p. 33 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  97. Published

    Biologisk bekæmpelse af jordbærvikleren

    Sigsgaard, L & Petersen, B. D., 2008, In: Frugt og Gront. 7, 1, p. 10-11 2 p.

    Research output: Contribution to journalJournal articleCommunication

  98. Published

    Habitat and prey preferences of the two predatory bugs Anthocoris nemorum (L) and A. nemoralis (Fabricius) (Anthocoridae: Hemiptera-Heteroptera)

    Sigsgaard, L, 2008, Conference proceedings: Abstract 154. p. 51 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  99. Published

    Integrating biological control measures against strawberry pests – Preliminary results with strawberry tortrix in Denmark: Integreret biologisk bekæmpelse af skadedyr i jordbær -Foreløbige resultater

    Sigsgaard, L, 2008, IOBC-WPRS Bulletin. Vol. 39. p. 221-124 4 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  100. Published

    Quinoa, Chenopodium quinoa, provides a new host for native herbivores in northern Europe: case studies of the moth, Scrobipalpa atriplicella, and the tortoise beetle, Cassida nebulosa

    Sigsgaard, L, Jacobsen, S. & Christiansen, J. L., 2008, In: Journal of Insect Science. 8, 49, 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  101. 2007
  102. Published

    Frugt og bær

    Korsgaard, Maren, Lindhard Pedersen, H., Sigsgaard, L & Nielsen, S. F., 2007, 304 p. Århus : Dansk Landbrugsraadgivning * Landbrugsforlaget.

    Research output: Other contributionCommunication

  103. Published

    The value of producing food, energy and ecosystem services within an agro-ecosystem

    Porter, John Roy, Costanza, R., Sigsgaard, L, Sandhu, H. S. & Wratten, S. D., 2007, Nature Precedings, 27 p.

    Research output: Working paperResearch

  104. Published

    Early season natural control of the brown planthopper, Nilaparvata lugens: the contribution and interaction of two spider species and a predatory bug

    Sigsgaard, L, 2007, In: Bulletin of Entomological Research. 97, 5, p. 533-544 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  105. Published

    Interactions between predators and plants in orchards and hedgerows –the value of pollen and nectar to Anthocoris nemorum (L.).

    Sigsgaard, L & Kollmann, J. C., 2007, IOBC-WPRS Bulletin. Vol. 30. p. 9-13 5 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  106. Published
  107. Published

    Randzoner og andre pesticidfrie beskyttelsesstriber i dyrkede arealer - en udredning

    Sigsgaard, L, Navntoft, S. & Esbjerg, Peter, 2007, Center for Skov, Landskab og Planlægning/Københavns Universitet. 133 p. (Miljøprojekt; No. 1172).

    Research output: Book/ReportReportCommunication

  108. 2006
  109. Published

    Earwig in pome fruit production - a beneficial?

    Hansen, M. R., Sigsgaard, L & Braun, P., 2006. 4 p.

    Research output: Contribution to conferencePosterResearch

  110. Published

    Controlling pear psyllids by mass-releasing Anthocoris nemoralis and A. nemorum (Heteroptera: Anthocoridae)

    Sigsgaard, L, Esbjerg, Peter & Philipsen, H., 2006, In: Journal of Fruit and Ornamental Plant Research. 14, Suppl. 3, p. 89-98 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  111. Published

    Experimental releases of Anthocoris nemoralis F. and Anthocoris nemorum (L.) (Heteroptera: Anthocoridae) against the pear psyllid Cacopsylla pyri L. (Homoptera: Psyllidae) in pear

    Sigsgaard, L, Esbjerg, Peter & Philipsen, H., 2006, In: Biological Control. 39, 1, p. 87-95 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  112. Published

    Hegn for flere nyttedyr

    Sigsgaard, L & Kollmann, J., 2006, In: Økologisk Rådgivning. p. 28-30 3 p.

    Research output: Contribution to journalJournal articleCommunication

  113. Published

    Næbtæger mod bladlopper

    Sigsgaard, L, 2006, In: Frugt og Gront. 10, p. 414-415 2 p.

    Research output: Contribution to journalJournal articleCommunication

  114. Published

    Predator preferences - implications for conservation biological control

    Sigsgaard, L, 2006, Proceedings of the international workshop. p. 33-36 4 p. (DIAS report; No. 119).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  115. 2005
  116. Published

    Biologisk bekæmpelse: stort potentiale i økologisk jordbrug!

    Eilenberg, Jørgen & Sigsgaard, L, 2005, In: Forskningsnytt om Oekologisk Landbruk i Norden. 1, p. 1-2 2 p.

    Research output: Contribution to journalJournal articleResearch

  117. Published

    Conservation biological control - a literature study on the contribution by earwigs

    Hansen, M. R., Sigsgaard, L & Braun, P., 2005. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  118. Published

    Mortality factors of diamondback moth Plutella xylostella in the field, Kenya

    Kastrup, C. & Sigsgaard, L, 2005. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  119. Published

    Biological control of arthropod pests in outdoor crops - the new challenge

    Sigsgaard, L, 2005. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

Previous 1 2 Next

ID: 4225466