Lene Sigsgaard
Associate Professor
Section for Organismal Biology
Thorvaldsensvej 40, 1871 Frederiksberg C
- 1987
- 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
- 1988
- 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
- 1989
- 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
- Published
Planteekstrakter til plantebeskyttelse
Sigsgaard, L & Svejgård, M., 1989, 244 p. [København] : Zoologisk Institut, Den kongelige Veterinær- og Landbohøjskole.Research output: Other contribution › Research
- 1990
- 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. CopenhagenResearch output: Other contribution › Commissioned
- 1991
- 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
- 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
- 1992
- 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
- 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
- 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
- 1995
- 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
- 1996
- 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
- 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
- 1997
- 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
- 1999
- 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
- 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
- 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
- 2000
- 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
- 2001
- 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
- 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
- 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
- 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
- 2002
- 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
- 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
- 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
- 2003
- 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
- 2004
- Published
Ideer til mangfoldighed.
Sigsgaard, L, 2004, In: Økologisk Jordbrug. 12, p. 12 1 p.Research output: Contribution to journal › Journal article › Communication
- 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
- 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
- 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
- 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
- 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
- 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., 2004Research output: Other contribution › Communication
- Published
Spiders in rice.
Sigsgaard, L, 2004. 2 p.Research output: Contribution to conference › Paper › Research
- 2005
- 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
- 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
- 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
- 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
- Published
Natural regulation and field releases of predators in apple and pear
Sigsgaard, L, 2005. 1 p.Research output: Contribution to conference › Poster › Research
- 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
- 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
- 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
- Published
Predator preferences - implications for conservation biological control
Sigsgaard, L, 2005. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
- 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
- 2006
- 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
- 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
- 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
- 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
- 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
- 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
ID: 4225466
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3481
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Natur og biodiversitet
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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1282
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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
Research output: Book/Report › Report › Research
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1272
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Innovation research in value chains
Research output: Contribution to journal › Journal article › Research
Published