Helmut F. van Emden

The following data have been transferred from the database of scientists of the International Society for Pest Information (ISPI):

Helmut F. van Emden
Retired, last affiliation:
Centre for Horticulture & Landscape
School of Plant Sciences
University of Reading
Whiteknights P.O. Box 221
Reading RG6 6AS
Berkshire
United Kingdom

remarks:
research on parasitoids

Publications of Helmut F. van Emden (33 listed):

Journal of Applied Entomology (2021) 145, 26-35
Samson A. Abagale, Haruna Braimah, Samuel Osafo-Acquaah, Stephen J. Powers, Helmut van Emden, Michael A. Birkett, John A. Pickett, Umar I. Sanda and József Vuts (2021)
Field validation of senesced banana leaf extracts for trapping banana weevils on smallholder banana/plantain farms

Entomologia Experimentalis et Applicata (2020) 168, 582-586
Helmut F. van Emden and Elizabeth A. Wild (2020)
A fully defined artificial diet for Myzus persicae – the detailed technical manual

Pest Management Science (2019) 75, 549-555
Samson A. Abagale, Christine M. Woodcock, Keith Chamberlain, Samuel Osafo-Acquaah, Helmut van Emden, Michael A. Birkett, John A. Pickett and Haruna Braimah (2019)
Attractiveness of host banana leaf materials to the banana weevil, Cosmopolites sordidus in Ghana for development of field management strategies

Entomologia Experimentalis et Applicata (2014) 153, 106-113
Paul J. Clayson, J.P. Michaud and Helmut F. van Emden (2014)
Antibiosis in wheat interacts with crowding stress to affect Metopolophium dirhodum development and susceptibility to malathion

International Journal of Pest Management (2014) 60, 91-99
Karnam V. Hariprasad and Helmut F. van Emden (2014)
Effect of partial plant resistance in brassicas on tolerance of diamondback moth (Plutella xylostella) larvae to cypermethrin

Agricultural and Forest Entomology (2014) 16, 335-340
Helmut F. van Emden, Stephen P. Foster and Lin M. Field (2014)
Poor survival on an artificial diet of two genotypes of the aphid Myzus persicae: a fitness cost of insecticide resistance?

Journal of Applied Entomology (2012) 136, 445-455
T.W. Pope, R.D. Girling, J.T. Staley, B. Trigodet, D.J. Wright, S.R. Leather, H.F. van Emden and G.M. Poppy (2012)
Effects of organic and conventional fertilizer treatments on host selection by the aphid parasitoid Diaeretiella rapae

International Journal of Pest Management (2010) 56, 15-22
Karnam V. Hariprasad and Helmut F. van Emden (2010)
Mechanisms of partial plant resistance to diamondback moth (Plutella xylostella) in brassicas

Proceedings of the Royal Society of London. Series B, Biological Sciences (2010) 277, 779-786
Joanna T. Staley, Alex Stewart-Jones, Tom W. Pope, Denis J. Wright, Simon R. Leather, Paul Hadley, John T. Rossiter, Helmut F. van Emden and Guy M. Poppy (2010)
Varying responses of insect herbivores to altered plant chemistry under organic and conventional treatments

International Journal of Pest Management (2010) 56, 91-101
Haruna Braimah and H.F. van Emden (2010)
Prospects and challenges for sustainable management of the mango stone weevil, Sternochetus mangiferae (F.) (Coleoptera: Curculionidae) in West Africa: a review

REDIA (2009) 92, 163-167
H. van Emden (2009)
Artificial diet for aphids - thirty years' experience

European Journal of Entomology (2009) 106, 199-204
M.D.M. Tellez, G. Tapia, M. Gamez, T. Cabello and H.F. Van Emden (2009)
Predation of Bradysia sp. (Diptera: Sciaridae), Liriomyza trifolii (Diptera: Agromyzidae) and Bemisia tabaci (Hemiptera: Aleyrodidae) by Coenosia attenuata (Diptera: Muscidae) in greenhouse crops

REDIA (2009) 92, 183-186
H. van Emden, J. Kilbane and J. Pettersson (2009)
Changing the host selection responses of aphids through a short experience of a novel secondary plant compound

European Journal of Entomology (2008) 105, 477-483
H.F. van Emden, A.P. Storeck, S. Douloumpaka, I. Eleftherianos, G.M. Poppy and W. Powell (2008)
Plant chemistry and aphid parasitoids (Hymenoptera: Braconidae): Imprinting and memory

International Journal of Tropical Insect Science (2006) 26, 78-85
N.N. Ntonifor, I. Mueller-Harvey, H.F. Van Emden and R.H. Brown (2006)
Antifeedant activities of crude seed extracts of tropical African spices against Spodoptera littoralis (Lepidoptera: Noctuidae)

BioControl (2002) 47, 607-616
H.F. van Emden and A.T. Kifle (2002)
Performance of the parasitoid Aphidius colemani when reared on Myzus persicae on a fully defined artifical diet

Neotropical Entomology (2001) 30, 113-125
Sueli S. Martinez and Helmut F. van Emden (2001)
Growth disruption, abnormalities and mortality of Spodoptera littoralis (Boisduval) (Lepidoptera: Noctuidae) caused by Azadirachtin

Agricultural and Forest Entomology (2000) 2, 33-38
Tanja H. Schuler and H.F. van Emden (2000)
Resistant cabbage cultivars change the susceptibility of Plutella xylostella to Bacillus thuringiensis

Journal of Phytopathology - Phytopathologische Zeitschrift (2000) 148, 33-37
A.W. Wangai, R.T. Plumb and H.F. van Emden (2000)
Effects of sowing date and insecticides on cereal aphid populations and Barley yellow dwarf virus on barley in Kenya

International Journal of Pest Management (2000) 46, 165-168
Sidi Sanyang, H.F. van Emden and D. Moore (2000)
Laboratory shelf-life of oil-formulated conidia of the locust and grasshopper fungal pathogen Metarhizium flavoviridae Gams and Rozsypal, in mixtures with the pyrethroid insecticide lambda-cyhalothrin

Entomologia Experimentalis et Applicata (2000) 97, 41-46
A. Storeck, G.M. Poppy, H.F. van Emden and W. Powell (2000)
The role of plant chemical cues in determining host preference in the generalist aphid parasitoid Aphidius colemani

Bulletin of Entomological Research (1999) 89, 65-71
S.S. Martinez and H.F. van Emden (1999)
Sublethal concentrations of azadirachtin affect food intake, conversion efficiency and feeding behaviour of Spodoptera littoralis (Lepidoptera : Noctuidae)

Bulletin of Entomological Research (1999) 89, 485-491
H. Braimah and H.F. van Emden (1999)
Evidence for the presence of chemicals attractive to the banana weevil, Cosmopolites sordidus (Coleoptera: Curculionidae) in dead banana leaves

Annals of the Entomological Society of America (1999) 92, 788-797
H.F. van Emden (1999)
Transgenic host plant resistance to insects - Some reservations

Bulletin of Entomological Research (1996) 86, 319-328
S. Akhtar and H.F. van Emden (1996)
Effect of the systemic fungicide benomyl on the symbionts and mycetocytes of the bird cherry-oat aphid (Rhopalosiphum padi) (Homoptera: Aphididae) reared on wheat plants

International Journal of Pest Management (1996) 42, 183-187
S. Sanyang and H.F. Van Emden (1996)
The combined effects of the fungus Metarhizium flavoviride Gams and Rozsypal and the insecticide cypermethrin on Locusta migratoria migratorioides (Reiche and Fairmaire) in the laboratory

Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1995) 119, 405-409
E. Wojciechowicz-Zytko and H.F. van Emden (1995)
Are aphid mean relative growth rate and intrinsic rate of increase likely to show a correlation in plant resistance studies?

Pesticide Science (1995) 43, 21-29
Andrew R.J. Silver, Helmut F. Van Emden and Martin Battersby (1995)
A biochemical mechanism of resistance to pirimicarb in two glasshouse clones of Aphis gossypii

Bulletin of Entomological Research (1994) 84, 303-306
H. Braimah and H.F. van Emden (1994)
The role of the plant in host acceptance by the parasitoid Aphidius rhopalosiphi (Hymenoptera: Braconidae)

Bulletin of Entomological Research (1994) 84, 509-513
Helen J. Hutt, H.F. van Emden and T. Baker (1994)
Stimulation of plant growth and aphid populations by a formulation ingredient of 'Cymbush' (cypermethrin)

Bulletin of Entomological Research (1989) 79, 211-218
O. Tahhan and H.F. Van Emden (1989)
Resistance of faba bean, Vicia faba, to Bruchus dentipes Baudi (Coleoptera: Bruchidae)

Bulletin of Entomological Research (1989) 79, 393-399
A.K. Ansari, H.F. van Emden and S.R. Singh (1989)
Graft-transmissibility of resistance to cowpea aphid, Aphis craccivora Koch (Hemiptera: Aphididae), in six highly antibiotic cowpea varieties

Bulletin of Entomological Research (1989) 79, 201-210
O. Tahhan and H.F. Van Emden (1989)
Biology of Bruchus dentipes Baudi (Coleoptera: Bruchidae) on Vicia faba and a method to obtain gravid females during the imaginal quiescence period