Lene Sigsgaard

Lene Sigsgaard

Associate Professor

ORCID: 0000-0001-6478-5079

Publication year:
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101 - 140 out of 140Page size: 50
  1. 2005
  2. Published

    Natural regulation and field releases of predators in apple and pear

    Sigsgaard, L, 2005. 1 p.

    Research output: Contribution to conference › Poster › Research

  3. Published

    Occurrence of the anthocorids Anthocoris nemorum and A. nemoralis in apple and pear in Denmark

    Sigsgaard, L, 2005, In: IOBC/wprs Bulletin. 28, 7, p. 139-142 4 p.

    Research output: Contribution to journal › Journal article › Research

  4. Published

    Oviposition preference of Anthocoris nemoralis and A. Nemorum (Heteroptera: Anthocoridae) on pear leaves affected by leaf damage, honeydew and prey.

    Sigsgaard, L, 2005, In: Biocontrol Science and Technology. 15, 2, p. 139-151 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Perspectives for augmentative releases of Anthocoris nemoralis and A. nemorum (Heteroptera: Anthocoridae) against Pear Psyllid, Cacopsylla pyri

    Sigsgaard, L, 2005. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  6. Published

    Predator preferences - implications for conservation biological control

    Sigsgaard, L, 2005. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  7. Published

    Prey preferences of Anthocoris nemoralis and A. nemorum (Heteroptera: Anthocoridae) and their predation behaviour towards Pear psyllid, Cacopsylla pyri

    Sigsgaard, L, 2005, In: IOBC/wprs Bulletin. 28, 7, p. 225-228 4 p.

    Research output: Contribution to journal › Journal article › Research

  8. 2004
  9. Published

    Ideer til mangfoldighed.

    Sigsgaard, L, 2004, In: Økologisk Jordbrug. 12, p. 12 1 p.

    Research output: Contribution to journal › Journal article › Communication

  10. Published

    Nyttedyr i frugt: et gratis gode

    Sigsgaard, L, 2004, In: Naturens Verden. 5, p. 2-11 10 p.

    Research output: Contribution to journal › Journal article › Communication

  11. Published

    Næbtæger: gratis nyttedyr i kernefrugt

    Sigsgaard, L, 2004, In: Frugt og Gront. 10, p. 368-369 2 p.

    Research output: Contribution to journal › Journal article › Research

  12. Published

    Occurrence of the anthocorids Anthocoris nemorum and A. nemoralis on apple and pear in Denmark.

    Sigsgaard, L, 2004. 1 p.

    Research output: Contribution to conference › Paper › Research

  13. Published

    Oviposition preference of Anthocoris nemorum and A. nemoralis (Heteroptera): Anthocoridae) for apple and pear.

    Sigsgaard, L, 2004, In: Entomologia Experimentalis et Applicata. 111, p. 215-223 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Rapport for Hovedfase I af forskningsprojektet: "Frugt, biologisk bekæmpelse af skadedyr", maj 2002 - oktober 2004, KVL

    Sigsgaard, L, 2004, 12 p.

    Research output: Book/Report › Book › Education

  15. Published

    Report, Workshop on IPM in tomato and brassicas, 3-13. August 2004 in Maputo, Mozambique, Danmarks Jordbrugsforskning

    Wolffhechel, H., Nielsen, S. L., Sigsgaard, L, Jensen, Dan Funck & Cumbi, J. S., 2004

    Research output: Other contribution › Communication

  16. Published

    Spiders in rice.

    Sigsgaard, L, 2004. 2 p.

    Research output: Contribution to conference › Paper › Research

  17. 2003
  18. Published

    Patterns in ground beetle (Coleoptera: Carabidae) assemblages in single-row hedgerows in a Danish agricultural landscape.

    Löwei, G. L., Magura, T., Sigsgaard, L & Ravn, Hans Peter, 2003. 12 p.

    Research output: Contribution to conference › Paper › Research

  19. 2002
  20. Published

    A survey of aphids and aphid parasitoids in cereal fields in Denmark, and the parasitoids role in biological control

    Sigsgaard, L, 2002, In: Journal of Applied Entomology. 126, 2-3, p. 101-107 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Early season natural biological control of insect pests in rice by spiders and some factors in the management of the cropping system that may affect this control

    Sigsgaard, L, 2002, Ikke angivet. Toft, S. & Scharff, N. (eds.). Aarhus Universitetsforlag, p. 57-74 8 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  22. Published

    Egg cannibalism in Helicoverpa armigera on sorghum and pigeonpea

    Sigsgaard, L, Greenstone, M. H. & Duffield, S. J., 2002, In: Biocontrol Science and Technology. 47, 2, p. 151-165 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. 2001
  24. Published

    Biodiversitet og biologisk bekæmpelse

    Sigsgaard, L, 2001, In: Jord og Viden. 146, 2, p. 14-16 3 p.

    Research output: Contribution to journal › Journal article › Communication

  25. Published

    Diet-dependent fecundity of the spiders Atypena formosana and Pardosa pseudoannulata, predators in irrigated rice

    Sigsgaard, L, Toft, S. & Villareal, S., 2001, Agricultural and Forest Entomology. p. 285-295 11 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  26. Published

    Diet-dependent survival, development and fecundity of the spider Atypena formosana (Oi) (Araneae: Linyphiidae): implications for biological control in rice

    Sigsgaard, L, Toft, S. & Villareal, S., 2001, In: Biocontrol Science and Technology. 11, p. 233-244 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Diurnal distribution of the money spider Atypena formosana in the rice plant and its relation to tiller density

    Sigsgaard, L & Villareal, S., 2001, In: International Rice Research Notes. 26.2, p. 45-47 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. 2000
  29. Published

    The temperature-dependent duration of development and parasitism of three cereal aphid parasitoids, Aphidius ervi, A-rhopalosiphi, and Praon volucre

    Sigsgaard, L, May 2000, In: Entomologia Experimentalis et Applicata. 95, 2, p. 173-184 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. 1999
  31. Published

    Biologisk bekæmpelse med snyltehvepse

    Sigsgaard, L, 1999, In: Jord og Viden. 144, 25, p. 15-17 3 p.

    Research output: Contribution to journal › Journal article › Communication

  32. Published

    Directional movement of predators between the irrigated rice field and its surroundings

    Sigsgaard, L, Villareal, S., Gapud, E. J. & Rajotte, E., 1999, BIOLOGICAL CONTROL IN THE TROPICS. Hong, LW., Sastroutomo, SS., Caunter, IG., Ali, J., Yeang, LK., Vijaysegaran, S. & Sen, YH. (eds.). CABI PUBLISHING-C A B INT, p. 43-47 5 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  33. Published

    Effects of cowpea intersowing and insecticide application on Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) and its natural enemies in pigeonpea intercropped with sorghum

    Sigsgaard, L & Ersbøll, A. K., 1999, In: International Journal of Pest Management. 45, 1, p. 61-67 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. 1997
  35. Published

    Cage experiments on Orius tantillus predation of Helicoverpa armigera

    Esbjerg, Peter & Sigsgaard, L, 1997, In: Entomologia Experimentalis et Applicata. 82, p. 311-318 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. 1996
  37. Published

    Natural regulation of Helicoverpa armigera: predation of eggs and young larvae in sorghum-pigeonpea intercropping

    Sigsgaard, L, 1996, København: Center for Skov, Landskab og Planlægning/Københavns Universitet. 176 p.

    Research output: Book/Report › Ph.D. thesis › Research

  38. Published

    Serological analysis of predators of Helicoverpa armigera Hubner (Lepidoptera: Noctuidae) eggs in sorghum-pigeonpea intercropping at ICRISAT, India: A preliminary field study

    Sigsgaard, L, 1996, ECOLOGY OF AGRICULTURAL PESTS. Symondson, WOC. & Liddell, JE. (eds.). CHAPMAN & HALL, p. 367-381 15 p. (SYSTEMATICS ASSOCIATION SPECIAL VOLUMES).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  39. 1995
  40. Published

    Biologiske midler kan blive en sovepude

    Sigsgaard, L & Damgaard, P., 1995, In: Økologisk Jordbrug. 15, 123, p. 8 1 p.

    Research output: Contribution to journal › Journal article › Communication

  41. 1992
  42. Published

    List of scientific litterature on agroecology and ecological agriculture

    Sigsgaard, L, Kølster, P. & Kristensen, L., 1992, 55 p. Copenhagen : Institut for Plante- og Miljøvidenskab, Københavns Universitet.

    Research output: Other contribution › Research

  43. Published

    List of scientific litterature on nitrogen and ecological agriculture

    Sigsgaard, L, Kølster, P. & Kristensen, L., 1992, 40 p. Copenhagen : Den kgl. Veterinær- og Landbohøjskole (KVL).

    Research output: Other contribution › Research

  44. Published

    Oversigt over videnskabelig litteratur om økologisk jordbrug: Review of scientific literature on ecological agriculture

    Sigsgaard, L, Kølster, P. & Kristensen, L., 1992, [København] : Den kgl. Veterinær- og Landbohøjskole, Institut for Jordbrugsvidenskab, Landbrugets Plantekultur/Økologisk Jordbrug.

    Research output: Other contribution › Research

  45. 1991
  46. Published

    Muligheder for direkte bekæmpelse af skadegørere i økologisk jordbrug

    Sigsgaard, L, 1991, In: Landbonyt : erhvervsjordbruget. 5, p. 20-23 4 p.

    Research output: Contribution to journal › Journal article › Communication

  47. Published

    Planteekstrakter og deres virkning

    Sigsgaard, L & Svejgaard, M. L., 1991, In: Ugeskrift for Jordbrug. 136, 3, p. 31-35 5 p.

    Research output: Contribution to journal › Journal article › Communication

  48. 1990
  49. Published

    An assessment of the environmental and health problems of pesticide use in Nicaragua and Costa Rica and a proposal for further DANIDA action in relati on to the PAHO project proposals: - a desk study

    Sigsgaard, L, 1990, 25 p. Copenhagen

    Research output: Other contribution › Commissioned

  50. 1989
  51. Published

    Insektpatogen svamp på ærtebladlus

    Borbye, L., Jørgensen, K., Sigsgaard, L & Steenberg, T., 1989, In: Ugeskrift for Jordbrug. 134, 5, p. 68-71 4 p.

    Research output: Contribution to journal › Journal article › Communication

  52. Published

    Planteekstrakter til plantebeskyttelse

    Sigsgaard, L & Svejgård, M., 1989, 244 p. [København] : Zoologisk Institut, Den kongelige Veterinær- og Landbohøjskole.

    Research output: Other contribution › Research

  53. 1988
  54. Published

    Alternativ bekæmpelse af skadedyr i et u-land

    Svejgaard, M. & Sigsgaard, L, 1988, In: Ugeskrift for Jordbrug. 133, 48, p. 1015-1020 6 p., 48.

    Research output: Contribution to journal › Journal article › Communication

  55. 1987
  56. Published

    Biologisk bioteknisk skadedyrsbekæmpelse i teori - og i Nicaragua

    Svejgaard, M. & Sigsgaard, L, 1987, 68 p. København : Zoologisk Institut, Den kgl. Veterinær- og Landbohøjskole.

    Research output: Other contribution › Research

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