Lene Sigsgaard

Lene Sigsgaard

Associate Professor

ORCID: 0000-0001-6478-5079

Publication year:
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1 - 100 out of 140Page size: 100
  1. 1987
  2. 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

  3. 1988
  4. 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

  5. 1989
  6. 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

  7. Published

    Planteekstrakter til plantebeskyttelse

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

    Research output: Other contribution › Research

  8. 1990
  9. 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

  10. 1991
  11. 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

  12. 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

  13. 1992
  14. 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

  15. 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

  16. 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

  17. 1995
  18. 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

  19. 1996
  20. 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

  21. 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

  22. 1997
  23. 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

  24. 1999
  25. 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

  26. 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

  27. 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

  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. 2001
  31. 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

  32. 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

  33. 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

  34. 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

  35. 2002
  36. 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

  37. 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

  38. 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

  39. 2003
  40. 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

  41. 2004
  42. Published

    Ideer til mangfoldighed.

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

    Research output: Contribution to journal › Journal article › Communication

  43. 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

  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. Published

    Spiders in rice.

    Sigsgaard, L, 2004. 2 p.

    Research output: Contribution to conference › Paper › Research

  50. 2005
  51. Published

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

    Sigsgaard, L, 2005. 1 p.

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

  52. 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 journal › Journal article › Research

  53. 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 conference › Conference abstract for conference › Research

  54. Published

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

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

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

  55. Published

    Natural regulation and field releases of predators in apple and pear

    Sigsgaard, L, 2005. 1 p.

    Research output: Contribution to conference › Poster › Research

  56. 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

  57. 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

  58. 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

  59. Published

    Predator preferences - implications for conservation biological control

    Sigsgaard, L, 2005. 1 p.

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

  60. 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

  61. 2006
  62. 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 journal › Journal article › Research › peer-review

  63. Published

    Earwig in pome fruit production - a beneficial?

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

    Research output: Contribution to conference › Poster › Research

  64. 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 journal › Journal article › Research › peer-review

  65. Published

    Hegn for flere nyttedyr

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

    Research output: Contribution to journal › Journal article › Communication

  66. Published

    Næbtæger mod bladlopper

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

    Research output: Contribution to journal › Journal article › Communication

  67. 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 proceeding › Article in proceedings › Research

  68. 2007
  69. 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 journal › Journal article › Research › peer-review

  70. Published

    Frugt og bær

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

    Research output: Other contribution › Communication

  71. 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 proceeding › Article in proceedings › Research › peer-review

  72. 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/Report › Report › Communication

  73. 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 paper › Research

  74. Published

    Organic Agriculture in Development - The need for integrated production for food security. Proceedings and report of international workshop: report of workshop held at University of Copenhagen, Geography, 24. November 2006

    Sigsgaard, L & Jensen, H. H., 25 Jan 2007, 37 p.

    Research output: Book/Report › Report › Communication

  75. 2008
  76. Published

    Bevar naturens egen regulering

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

    Research output: Contribution to journal › Journal article › Communication

  77. 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 journal › Journal article › Communication

  78. 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 proceeding › Conference abstract in proceedings › Research

  79. 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 contribution › Net publication - Internet publication › Research

  80. 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 proceeding › Article in proceedings › Research › peer-review

  81. 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 journal › Journal article › Research › peer-review

  82. 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 conference › Conference abstract for conference › Research

  83. 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 proceeding › Conference abstract in proceedings › Research

  84. 2009
  85. 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/Report › Report › Research

  86. 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/Report › Book › Communication

  87. Published

    Diet requirements of a generalist predator

    Sigsgaard, L, 2009. 5 p.

    Research output: Contribution to conference › Paper › Research › peer-review

  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 journal › Journal article › Research

  89. 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 journal › Journal article › Communication

  90. 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 journal › Journal article › Research › peer-review

  91. 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 journal › Journal article › Research › peer-review

  92. 2010
  93. 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 journal › Journal article › Research › peer-review

  94. 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 journal › Journal article › Research › peer-review

  95. 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 journal › Journal article › Research

  96. 2011
  97. 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 journal › Conference article › Research

  98. 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 journal › Journal article › Research

  99. 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 proceeding › Conference abstract in proceedings › Research

  100. 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 journal › Journal article › Research › peer-review

  101. 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 journal › Journal article › Research

  102. 2012
  103. 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 journal › Conference article › Research › peer-review

  104. 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/Report › Book › Research

  105. 2013
  106. 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/Report › Report › Research

  107. 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 journal › Journal article › Research › peer-review

  108. 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 journal › Journal article › Research › peer-review

  109. 2014
  110. 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 journal › Journal article › Research › peer-review

  111. 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 journal › Journal article › Research › peer-review

  112. 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 journal › Journal article › Research › peer-review

  113. 2015
  114. 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 journal › Journal article › Research › peer-review

  115. 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 proceeding › Book chapter › Research › peer-review

  116. 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 journal › Journal article › Research › peer-review

  117. 2016
  118. 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 journal › Journal article › Research › peer-review

  119. 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 journal › Journal article › Research › peer-review

  120. 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 journal › Journal article › Research › peer-review

  121. 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 journal › Conference article › Research › peer-review

  122. 2017
  123. 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 journal › Journal article › Research › peer-review

  124. 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 journal › Journal article › Research › peer-review

  125. 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 journal › Journal article › Research › peer-review

  126. 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 journal › Journal article › Research › peer-review

  127. 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 journal › Journal article › Research › peer-review

  128. 2018
  129. 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 journal › Journal article › Research › peer-review

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