Emeritus Professor Jim Hardie

Pope TW, Campbell CAM, Hardie J, Wadhams LJet al., 2004, Electroantennogram responses of the three migratory forms of the damson-hop aphid, <i>Phorodon humuli</i>, to aphid pheromones and plant volatiles, JOURNAL OF INSECT PHYSIOLOGY, Vol: 50, Pages: 1083-1092, ISSN: 0022-1910

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• Citations: 14

Tosh CR, Vamvatsikos PG, Hardie J, 2004, A highly viable cross between <i>Aphis fabae</i> (Homoptera: Aphididae) clones with different plant preference, ENVIRONMENTAL ENTOMOLOGY, Vol: 33, Pages: 1081-1087, ISSN: 0046-225X

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• Citations: 3

Park KC, Hardie J, 2004, Electrophysiological characterisation of olfactory sensilla in the black bean aphid, <i>Aphis fabae</i>, JOURNAL OF INSECT PHYSIOLOGY, Vol: 50, Pages: 647-655, ISSN: 0022-1910

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• Citations: 39

Powell G, Tosh CR, Hardie J, 2004, Parturition by colonising aphids: no correlation with phloem ingestion, 6th International Symposium on Aphids, Publisher: INST NATL RECHERCHE AGRONOMIQUE, Pages: 485-489, ISSN: 1159-554X

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• Citations: 4

Tosh CR, Powell G, Holmes ND, Hardie Jet al., 2003, Reproductive response of generalist and specialist aphid morphs with the same genotype to plant secondary compounds and amino acids, JOURNAL OF INSECT PHYSIOLOGY, Vol: 49, Pages: 1173-1182, ISSN: 0022-1910

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• Citations: 24

Park KC, Hardie J, 2003, Electroantennogram responses of aphid nymphs to plant volatiles, PHYSIOLOGICAL ENTOMOLOGY, Vol: 28, Pages: 215-220, ISSN: 0307-6962

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• Citations: 12

Tosh CR, Powell G, Hardie J, 2003, Decision making by generalist and specialist aphids with the same genotype, JOURNAL OF INSECT PHYSIOLOGY, Vol: 49, Pages: 659-669, ISSN: 0022-1910

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• Citations: 30

Jones G, Campbell CAM, Hardie J, Pickett JA, Pye BJ, Wadhams LJet al., 2003, Integrated management of two-spotted spider mite <i>Tetranychus urticae</i> on hops using hop β-acids as an antifeedant together with the predatory mite <i>Phytoseiulus persimilis</i>, BIOCONTROL SCIENCE AND TECHNOLOGY, Vol: 13, Pages: 241-252, ISSN: 0958-3157

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• Citations: 18

Goldsworthy G, Blaney W, Hardie J, 2003, <i>Physiological Entomology</i>:: from biochemistry to behaviour, PHYSIOLOGICAL ENTOMOLOGY, Vol: 28, Pages: 1-1, ISSN: 0307-6962

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• Citations: 2

Hardie J, Powell G, 2002, Video analysis of aphid flight behaviour, 21st International Congress on Entomology (ICE), Publisher: ELSEVIER SCI LTD, Pages: 229-242, ISSN: 0168-1699

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• Citations: 17

Powell G, Hardie J, 2002, Xylem ingestion by winged aphids, ENTOMOLOGIA EXPERIMENTALIS ET APPLICATA, Vol: 104, Pages: 103-108, ISSN: 0013-8703

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• Citations: 45

Tosh CR, Powell G, Hardie J, 2002, Maternal reproductive decisions are independent of feeding in the black bean aphid, <i>Aphis fabae</i>, JOURNAL OF INSECT PHYSIOLOGY, Vol: 48, Pages: 619-629, ISSN: 0022-1910

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• Citations: 25

Park KC, Hardie J, 2002, Functional specialisation and polyphenism in aphid olfactory sensilla, JOURNAL OF INSECT PHYSIOLOGY, Vol: 48, Pages: 527-535, ISSN: 0022-1910

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• Citations: 32

Hooper AM, Donato B, Woodcock CM, Park JH, Paul RL, Boo KS, Hardie J, Pickett JAet al., 2002, Characterization of (1<i>R</i>,4<i>S</i>,4a<i>R</i>,7<i>S</i>,7a<i>R</i>)-dihydronepetalactol as a semiochemical for lacewings, including <i>Chrysopa</i> spp. and <i>Peyerimhoffina gracilis</i>, JOURNAL OF CHEMICAL ECOLOGY, Vol: 28, Pages: 849-864, ISSN: 0098-0331

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• Citations: 38

Hardie J, Christiansen-Weniger P, 2002, The influence of parasitoids on wing formation in aphids: possible interactions with the endocrine system?, Symposium on Endocrine Interactions of Insect Parasites and Pathogens, Publisher: BIOS SCIENTIFIC PUBLISHERS LTD, Pages: 177-186

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• Citations: 2

Hardie J, 2001, John Brady 1934-2001 - Obituary, PHYSIOLOGICAL ENTOMOLOGY, Vol: 26, Pages: 285-286, ISSN: 0307-6962

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Powell G, Hardie J, 2001, A potent, morph-specific parturition stimulant in the overwintering host plant of the black bean aphid, <i>Aphis fabae</i>, PHYSIOLOGICAL ENTOMOLOGY, Vol: 26, Pages: 194-201, ISSN: 0307-6962

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• Citations: 23

Powell G, Hardie J, 2001, The chemical ecology of aphid host alternation: How do return migrants find the primary host plant?, APPLIED ENTOMOLOGY AND ZOOLOGY, Vol: 36, Pages: 259-267, ISSN: 0003-6862

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• Citations: 52

Hardie J, Nunes MV, 2001, Aphid photoperiodic clocks, JOURNAL OF INSECT PHYSIOLOGY, Vol: 47, Pages: 821-832, ISSN: 0022-1910

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• Citations: 34

Müller CB, Williams IS, Hardie J, 2001, The role of nutrition, crowding and interspecific interactions in the development of winged aphids, ECOLOGICAL ENTOMOLOGY, Vol: 26, Pages: 330-340, ISSN: 0307-6946

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• Citations: 258

Hartfield CM, Campbell CAM, Hardie J, Pickett JA, Wadhams LJet al., 2001, Pheromone traps for the dissemination of an entomopathogen by the Damson-hop aphid <i>Phorodon</i> <i>humuli</i>, BIOCONTROL SCIENCE AND TECHNOLOGY, Vol: 11, Pages: 401-410, ISSN: 0958-3157

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• Citations: 22

Nunes MV, Hardie J, 2000, On critical night lengths and temperature compensation in the photoperiodic response of two geographical clones of the black bean aphid, <i>Aphis fabae</i>, PHYSIOLOGICAL ENTOMOLOGY, Vol: 25, Pages: 303-308, ISSN: 0307-6962

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• Citations: 5

Polgár LA, Hardie J, 2000, Diapause induction in aphid parasitoids, ENTOMOLOGIA EXPERIMENTALIS ET APPLICATA, Vol: 97, Pages: 21-27, ISSN: 0013-8703

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• Citations: 31

Christiansen-Weniger P, Hardie J, 2000, The influence of parasitism on wing development in male and female pea aphids, JOURNAL OF INSECT PHYSIOLOGY, Vol: 46, Pages: 861-867, ISSN: 0022-1910

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• Citations: 21

Nunes MV, Hardie J, 2000, The effect of temperature on the photoperiodic 'clock' and 'counter' of a Scottish clone of the vetch aphid, <i>Megoura viciae</i>, JOURNAL OF INSECT PHYSIOLOGY, Vol: 46, Pages: 727-733, ISSN: 0022-1910

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• Citations: 9

Gao N, Foster RG, Hardie J, 2000, Two opsin genes from the vetch aphid, <i>Megoura viciae</i>, INSECT MOLECULAR BIOLOGY, Vol: 9, Pages: 197-202, ISSN: 0962-1075

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• Citations: 16

Park KC, Elias D, Donato B, Hardie Jet al., 2000, Electroantennogram and behavioural responses of different forms of the bird cherry-oat aphid, <i>Rhopalosiphum</i> <i>padi</i>, to sex pheromone and a plant volatile, JOURNAL OF INSECT PHYSIOLOGY, Vol: 46, Pages: 597-604, ISSN: 0022-1910

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• Citations: 34

Powell G, Hardie J, 2000, Host-selection behaviour by genetically identical aphids with different plant preferences, PHYSIOLOGICAL ENTOMOLOGY, Vol: 25, Pages: 54-62, ISSN: 0307-6962

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• Citations: 49

Itoyama K, Tojo S, Yanagita T, Hardie Jet al., 2000, Lipid composition in long-day and short-day forms of the black bean aphid, <i>Aphis fabae</i>, JOURNAL OF INSECT PHYSIOLOGY, Vol: 46, Pages: 119-125, ISSN: 0022-1910

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• Citations: 16

Nunes MV, Hardie J, 1999, The effect of temperature on the photoperiodic 'counters' for female morph and sex determination in two clones of the black bean aphid, <i>Aphis fabae</i>, PHYSIOLOGICAL ENTOMOLOGY, Vol: 24, Pages: 339-345, ISSN: 0307-6962

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• Citations: 10