Integrated Pest Management
| Parasitism of lepidopteran larvae collected from vegetable crops and associated weeds at Pukekohe
G.P. Walker, M.S. Qureshi and A.R. Wallace pp. 1-7
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| Mortality of the leafroller parasitoid Dolichogenidea tasmanica (Hym: Braconidae) exposed to orchard pesticide residues
I.C. Newman, J.T.S. Walker and D.J. Rogers pp. 8-12
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| Guava moth in New Zealand - distribution, hosts, life cycle observations and discussion of pesticide management options
L.E. Jamieson, J.J. Dymock, T.E. Dawson, K.J. Froud, D.S. Seldon, D.M. Suckling and A.R. Gibb pp. 13-19
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| A new apple scab risk model that integrates ascospore release, infection risk and susceptible leaf area
R.M Beresford, W.R. Henshall and J.W. Palmer pp. 20-24
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| Adaption of potato late blight prediction models for New Zealand
W.R. Henshall and R.M Beresford pp. 25-29
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| Effects of spraying strategies based on monitoring disease risk on grape disease control and fungicide usage in Marlborough
R.H. Agnew, D.C. Mundy and R. Balasubramaniam pp. 30-36
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| Control of weeds by paper mulch in vegetables and trees
K.C. Harrington and T.A. Bedford pp. 37-40
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| Optimising tine weeding in organic wheat
F. Dastgheib pp. 41-44
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| Optimising tine weeding in organic pea crops
F. Dastgheib pp. 45-48
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Bioprotection
| Colonisation of apple and pear leaves by different strains of biological control agents of fire blight
J.L. Vanneste, D.A. Cornish, F. Spinelli and J. Yu pp. 49-53
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| Hypovirulent Rhizoctonia spp. isolates from New Zealand soils protect radish seedlings against damping-off caused by R. solani
B. Sneh, E. Yamoah and A. Stewart pp. 54-58
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| Mycoflora of rhizomes and roots of Elytrigia repens, a potential inoculum source for take-all in wheat
S.F. Chng, M.G. Cromey and R.C. Butler pp. 59-66
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| The effect of Coniothyrium minitans on sclerotial viability of Sclerotinia sclerotiorum and Ciborinia camelliae
K.L. McLean, M. Madsen and A. Stewart pp. 67-71
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| Comparison of the behaviour of a transformed hygromycin resistant strain of Trichoderma atroviride (M1057-hygR) with the wild-type strain (M1057)
K.L. McLean, S.L. Dodd, B.E. Sleight, R.A. Hill and A. Stewart pp. 72-76
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| Optimising production of carrot hairy roots
H.J. Ridgway, J. Kandula and A. Stewart pp. 77-80
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Weeds of The Environment
| Nassella tussock: current and potential distributions in New Zealand
D.J. Kriticos, S. Lamoureaux, G.W. Bourdôt and W. Pettit pp. 81-88
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| Is the poor establishment and performance of heather beetle in Tongariro National Park due to the impact of parasitoids, predators or disease?
P.G. Peterson, S.V. Fowler and P. Barrett pp. 89-93
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| Vigilant® herbicide for control of two wilding conifer species, contorta pine and Douglas fir
M. Newfield and B.G. Ward pp. 94-97
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| Woolly nightshade (Solanum mauritianum) and its allelopathic effects on New Zealand native Hebe stricta seed germination
pp. 98-101
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| Safety in New Zealand weed biocontrol: a nationwide survey for impacts on non-target plants
Q. Paynter, S.V. Fowler, A.H. Gourlay, M.L. Haines, H.M. Harman, S.R. Hona, P.G. Peterson, L.A. Smith, J.R.A. Wilson-Davey, C.J. Winks and T.M. Withers pp. 102-107
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Horticultural & Arable Pathology
| Comparison of components of Fusarium head blight in doubled haploid wheat lines
M.G. Cromey, S.C. Shorter, W.B. Griffin, C.A. Munro and D.R. Lauren pp. 108-115
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| Examining the latent period of Septoria tritici blotch in a field trial of winter wheat
T. Armour, S.L.H. Viljanen-Rollinson, S.F. Chng, R.C. Butler, P.D. Jamieson and R.F. Zyskowski pp. 116-120
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| Effects of Fusarium species on defence mechanisms in sorghum seedlings
L. Huang and D. Backhouse pp. 121-124
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| The incidence of Botrytis cinerea and expression of putative host defences in green- and golden-fleshed kiwifruit of differing harvest maturity
K.V. Wurms pp. 125-129
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| Optimisation of PTA-ELISA detection and quantification of Botrytis cinerea infections in grapes
F.O. Obanor, K. Williamson, D.C. Mundy, P.N. Wood and M. Walter pp. 130-137
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| Effect of soil-borne inoculum on incidence of onion black mould (Aspergillus niger)
J.L. Tyson and R.A. Fullerton pp. 138-141
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| Bicarbonate salts and calcium cyanamide suppress apothecial production by Ciborinia camelliae
R.F. van Toor, M.V. Jaspers and A. Stewart pp. 142-145
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Horticultural & Arable Entomology
| Mass-rearing, establishment and dispersal of Pseudaphycus maculipennis, a biocontrol agent for obscure mealybug
J.G. Charles, D.J. Allan, D.J. Rogers, L.M. Cole, P.W. Shaw and D.R. Wallis pp. 177-182
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| Comparison of host plant preferences, fecundity and longevity for diet-reared and field-collected Fuller's rose weevil
B.J. Maher and D.P. Logan pp. 183-190
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| Synchronisation of the parasitoid Centrodora scolypopae with its host Scolypopa australis
P.J. Gerard pp. 191-195
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| Monitoring and controlling mould mites in tissue culture facilities
C.W. van Epenhuijsen and J.P. Koolaard pp. 196-201
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| Effective aerosol treatment of mould mites and onion thrips in tissue culture
C.W. van Epenhuijsen and J.P. Koolaard pp. 202-208
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| Evaluation of UV reflective mulches for protection against thrips (Thrips tabaci) in onion (Allium cepa) crops
R.F. van Toor, C. Till, D.E. James and D.A.J. Teulon pp. 209-213
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| Emergence, sexual maturation and oviposition of Aphidius ervi (Hymenoptera: Aphidiidae)
X.Z. He, Q. Wang and D.A.J. Teulon pp. 214-220
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| Local variation in cereal aphid flight activity in Canterbury
D.A.J. Teulon, G.O. Lankin, M.A.W. Stufkens, J. Lee and G.R. Travis pp. 221-226
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| Crop infestation by aphids is related to flight activity detected with 7.5 metre high suction traps
D.A.J. Teulon, M.A.W. Stufkens and J.D. Fletcher pp. 227-232
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| Effectiveness and persistence of six insecticides for control of lettuce aphid on field lettuce in Canterbury, New Zealand
M.A.W. Stufkens and A.R. Wallace pp. 233-238
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| Testing for pesticide resistance in lettuce aphid
P.J. Workman, M.A.W. Stufkens, N.A. Martin and R.C. Butler pp. 239-243
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Forestry & Agrichemicals
| Field evaluation of spinosad for control of the willow sawfly (Nematus oligospilus) in Hawke's Bay
M. Disbury, R.P. Cane, J.M. Haw, S.E. Gilmer and S.J. Garner pp. 244-247
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| Attempted new association biological control of Dicranosterna semipunctata Chapuis (Coleoptera: Chrysomelidae: Paropsini)
B.D. Murphy and M.K. Kay pp. 248-251
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| Detection of a Tasmanian strain of the biological control agent Enoggera nassaui Girault (Hymenoptera: Pteromalidae) using mitochondrial COI
B.D. Murphy, M.K. Kay and G.R. Allen pp. 252-256
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| Phosphine as a fumigant to control Hylastes ater and Arhopalus ferus, pests of export logs
Z. Zhang, C.W. van Epenhuijsen, D.W. Brash and G.P. Hosking pp. 257-259
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| Spray retention models for vegetable crops: preliminary investigation
W.A. Forster, K.D. Steele, R.E. Gaskin and J.A. Zabkiewicz pp. 260-265
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| Use of a superspreader adjuvant to reduce spray application volumes on avocados
R.E. Gaskin, D.W. Manktelow, S.J. Skinner and G.S. Elliott pp. 266-270
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| Effect of rainfall on the movement and persistence of metsulfuron-methyl and clopyralid applied to pasture
T.K. James, A. Rahman, J.M. Mellsop and M. Trolove pp. 271-276
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Insects In Pasture
| Distribution and biotypic composition of the Argentine stem weevil parasitoid in Hawke's Bay
C.B. Phillips, I.I. Iline, M.W.A. Slay, M.R. McNeill and R.P. Cane pp. 298-303
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| Colonisation of renovated pastures in Waikato by four coleopteran species
S. Hardwick pp. 304-309
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| Establishment of Serratia entomophila after application of a new formulation for grass grub control
R.J. Townsend, T.A. Jackson, C.M. Ferguson, J.R. Proffitt, M.W.A. Slay, J. Swaminathan, S. Day, E.M. Gerard, M. O'Callaghan and V.W. Johnson pp. 310-313
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| Establishing the fungus Beauveria bassiana in pasture for clover root weevil (Sitona lepidus) control
T.L. Nelson, B.E. Willoughby, D. Wilson, T. Eden and T.R. Glare pp. 314-318
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| Nodule preference by first instar clover root weevil
D.L. Hackell and P.J. Gerard pp. 319-322
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| Perennial ryegrass infected with AR37 endophyte reduces survival of porina larvae
J.G. Jensen and A.J. Popay pp. 323-328
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| The impact of tall fescue (Festuca arundinacea) endophyte (Neotyphodium spp.) on non target soil micro-organisms
S. Sayer, G. Burch and S.U. Sarathchandra pp. 329-336
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Poster Abstracts
| Leaf area dynamics of defoliated Buddleia davidii
M.S. Watt, D. Whitehead, S.F Gous, B. Richardson and E.G. Mason p. 337
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| Using clopyralid for controlling boneseed (Chrysanthemoides monilifera) seedlings
K.W. Briden and A.I. Popay p. 337
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| Nutrient depletion in western flower thrips affects their response to odour and visual cues
M.M. Davidson, R.C. Butler and D.A.J. Teulon p. 338
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| Phenology of New Zealand flower thrips (Thrips obscuratus) in vineyards
K. Schmidt, D.A.J. Teulon, M-C. Nielsen, S.D. Wratten and M.V. Jaspers p. 338
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| Thrips palmi: potential survivorship and population growth in New Zealand
A.E.A. Stephens and P.R. Dentener p. 339
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| Monitoring thrips flight with 7.5 metre high suction traps
M-C. Nielsen, C.D. Fletcher and D.A.J. Teulon p. 339
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| Insecticide use patterns for aphids and virus incidence in autumn sown cereals in Canterbury
D.E. James, C.D. Fletcher and D.A.J. Teulon p. 340
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| The incursion of the lettuce aphid into Tasmania - could it have blown over from New Zealand?
M.A.W. Stufkens, S.E. Nichol, S.R. Bulman and G.M. Drayton p. 340
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| Eradication of the southern saltmarsh mosquito, Ochlerotatus camptorhynchus, from Napier
S.J. Garner, M. Disbury, S.J. Crarer and R.P. Cane p. 341
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| Measuring potency of Btk formulations against painted apple moth (Teia anartoides) larvae using an artificial diet bioassay
B.A. Gresham, K.D. Steele and S.F. Gous p. 341
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| Distribution of green vegetable bug (Nezara viridula) in macadamia orchards
L.E. Jamieson, K.J. Froud and T.E. Dawson p. 342
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| Identifying agents of population moderation for clover flea (Sminthurus viridis) in pasture
D. Wilson and B.E. Willoughby p. 342
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| New plant virus and virus-like disease records in New Zealand and interceptions in post-entry quarantine: update 2002-2003
F.M. Ochoa-Corona, B.S.M. Lebas, D.R. Elliott, Z. Tang and B.J.R. Alexander p. 343
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| Tracing of the likely entry and dispersal pathways of three recent pest and disease incursions into New Zealand
K.J. Froud, T.T. Ashcroft, D. Gunawardana, M.S. Bullians, L.B. Kumarasinghe, H.O. Pearson, B.S.M. Lebas and F.M. Ochoa-Corona p. 343
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| Control and management of lettuce big-vein disease
J.D. Fletcher, C. France and R.C. Butler p. 344
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| Diagnostic protocols for the detection of three exotic bacterial plant pathogens
M. Braithwaite p. 344
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| Effects of bruising on development of bacterial soft rot in tubers of 22 potato cultivars
P.J. Wright and J.A.D. Anderson p. 345
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| PCR detection of Erwinia carotovora associated with calla tuber soft rot
S. Harrow, J. Marshall and P.J Wright p. 345
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| Phomopsis stem blight of asparagus: field survey and fungicide screening
D. Beasley, C.M. Horlock and L-H Cheah p. 346
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| Germination of Spilocaea oleagina conidia in vitro and on olive leaves
F.O. Obanor, M. Walter, E.E. Jones and M.V. Jaspers p. 346
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| Evaluation of fungicides for control of downy mildew, anthracnose and bacterial rots of lettuce
P.J. Wright p. 347
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| Resistance of Peronospora destructor (onion downy mildew) to metalaxyl fungicides
P.J. Wright p. 347
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| Botryosphaeria species on trees and shrubs in New Zealand
K. Dobbie p. 348
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| Peronospora dianthi and Peronospora lamii, two downy mildews recently detected in New Zealand
C.F. Hill, H.G. Pearson and G.S.C. Gill p. 348
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| Novel targets for sustainable control of apple blackspot
R.W. Chynoweth and K.M. Plummer p. 349
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| Primary bioassay for evaluating Gliocladium isolates for biological control of Botrytis cinerea on strawberry flowers
S. Card, J.M Pay, M.V. Jaspers, M. Walter, A. Stewart and B. Sneh p. 349
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| Comparison of 'saprophytic' and 'pathogenic' isolates of Guignardia citricarpa using sequence analysis
K.R. Everett and J. Rees-George p. 350
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| Transformation of onion (Allium cepa L.) with a gene encoding an antimicrobial maganinin peptide to enhance disease resistance
S.A. Hunger, H.J. Ridgway, A. Stewart and C.C. Eady p. 350
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| Plant protection guides for organic arable and vegetable crops - a grower's resource
D.A.J. Teulon, P.J. Cameron, G.W. Bourdôt, D.Curtin and M. Ralston p. 351
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| The application process for new organisms regulated by the Environmental Risk Management Authority (ERMA), New Zealand
S.A. Whiteman and L. Harrison p. 351
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