Vol. 53 (2000)

• Disease management in Hawkes Bay apple orchards converting to organic production

  K.G. Tate, D.W. Manktelow, J.T. Walker, H. Stiefel

  1-6

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• Control of brown rot (Monilinia fructicola) on organic apricots

  G.F. McLaren, J.A. Fraser

  7-12

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• Efficacy and timing of insecticides for the control of San Jos scale on apple

  P.W. Shaw, S.J. Bradley, J.T.S. Walker

  13-17

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• Biological control of clubroot on cauliflower with Trichoderma and Streptomyces spp

  L-H Cheah, S. Veerakone, G. Kent

  18-21

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• Assessing ground covers in a newly planted apple orchard

  M.J. Hartley, A. Rahman, K.C. Harrington, T.K. James

  22-27

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• Effect of cultivation methods on weed seed distribution and seedling emergence

  A. Rahman, T.K. James, J. Mellsop, N. Grbavac

  28-33

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• Use of solar energy (solarization) for weed control in greenhouse soil for ornamental crops

  M. Moya, G. Furukawa

  34-37

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• Impact of perennial ryegrass seeding densities on weed emergence growth and development

  S.S. Seefeldt, M.L. Armstrong

  38-43

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• Suppression of plant parasitic nematodes in pastoral soils amended with chitin

  N.L Bell, R.N. Watson, S.U. Sarathchandra

  44-47

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• The potential of entomopathogenic nematodes as biocontrol agents for clover root weevil (Sitona lepidus)

  N.L Bell, T.A. Jackson, T.L. Nelson

  48-53

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• Biological control of ragwort does sheep grazing affect ragwort flea beetle

  K. Betteridge, P.G. McGregor, D.A. Costall, P.G. Peterson

  54-58

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• Field evaluation of Fusarium tumidum as a bioherbicide against gorse and broom

  J. Fr?hlich, J.A. Zabkiewicz, A.F. Gianotti, J.W. Ray, A.L. Vanner, Z.Q. Liu, S. Gous

  59-65

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• Sex attractant for the gorse biocontrol agent Agonopterix ulicetella (Oecophoridae)

  D.M. Suckling, A.R. Gibb, H. Gourlay, P. Conant, C. Hirayama, R. Leen, G. Sz?cs

  66-70

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• Testing bacterial and fungal isolates for biological control of Fusarium culmorum

  K.S.H. Boyd-Wilson, L.J. Magee, J.K. Hackett, M. Walter

  71-77

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• Implications of aphid flight patterns for pest management of potatoes

  M.A.W. Stufkens, D.A.J. Teulon, D. Nicol, J.D. Fletcher

  78-82

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• Imported insecticide resistance in diamondback moth

  D.G. Voice, R.B. Chapman

  83-86

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• The value of forecasting BYDV in autumn sown cereals

  K. Bicknell, G. Greer, D.A.J. Teulon

  87-92

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• Effects of disease resistance and fungicide treatments on scald and yield in four barley cultivars

  M.G. Cromey, R.C. Butler, C.A. Munro, S.E. Ebdon

  93-96

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• Lentil Ascochyta blight and breeding for its resistance

  G. Ye, D.L. McNeil, G.D. Hill

  97-102

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• Control of speckled leaf blotch of wheat with fungicides

  M.G. Cromey, M. Braithwaite, B.J.R. Alexander, S. Ganev, T.R. Cookson

  103-108

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• Two major genes confer Ascochyta blight resistance in Lens orientalis

  G. Ye, D.L. McNeil, G.D. Hill

  109-113

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• Molecular marker assisted detection of the mycoparasite Coniothyrium minitans A69 in soil

  H.J. Ridgway, A. Stewart

  114-117

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• Infection sites of Sclerotium cepivorum on onion roots

  K.L. McLean, A. Stewart

  118-121

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• Development of white rot disease in onion transplants in Canterbury

  J. Swaminathan, K.L. McLean, A. Stewart

  122-125

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• Survey of olive leaf spot in New Zealand

  A.J. MacDonald, M. Walter, M.C. Trought, C.M. Frampton, G. Burnip

  126-132

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• Occurrence of Phomopsis castanea as an endophyte in chestnut trees

  K.D.R. Wadia, D. Klinac, D.L. McNeil, A. Osmonalieva, A. Stewart, R.D. Knowles

  133-137

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• The role of adhering floral tissues in sclerotinia disease of kiwifruit

  S. Hoyte

  138-142

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• Inconsistent growth promotion of cabbage and lettuce from Trichoderma isolates

  N. Rabeendran, D.J. Moot, E.E. Jones, A. Stewart

  143-146

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• Developing tests to determine viability of Ciborinia camelliae (Kohn) sclerotia

  R.F. van_Toor, J.M. Pay, M.V. Jaspers, A. Stewart

  147-150

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• Infection processes of Ciborinia camelliae on camellia flower tissue

  V. Vingnana-Singam, P.G. Long, R.E. Rowland

  151-156

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• Molecular phylogenetics of leafrollers application to DNA diagnostics

  D. Gleeson, P. Holder, R. Newcomb, R. Howitt, J. Dugdale

  157-162

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• Insecticide resistance management of leafrollers (LepidopteraTortricidae) in New Zealand

  P. Lo, J.T.S. Walker, D.M. Suckling

  163-167

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• Developmental biology of two species of leafroller egg parasitoids

  P. Stevens

  168-172

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• Time of leafroller infestation and effect on yield in grapes

  P. Lo, V.C. Murrell

  173-178

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• Emergence of apple leafcurling midge (Dasineura mali) and its parasitoid (Platygaster demades)

  A.R Tomkins, D.J. Wilson, C. Thomson, S. Bradley, L. Cole, P. Shaw, A. Gibb, D.M. Suckling, R. Marshall, C.H. Wearing

  179-184

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• Dispersal by passionvine hopper (Scolypopa australis) adults

  A.R Tomkins, D.J. Wilson, C. Thomson, P. Allison

  185-189

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• Analysis of binomial sampling data for estimating thrips densities on ornamental plants

  S.P. Worner, R.B. Chapman

  190-193

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• Development of thresholds for insecticidal control of New Zealand flower thrips on nectarines in spring

  G.F. McLaren, J.A. Fraser

  194-199

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• Tydeid mites on persimmons

  A.R Tomkins, D.J. Wilson, C. Thomson, P. Allison

  200-204

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• Armoured scale infestation of fruit of Hort16A kiwifruit

  R.H Blank, G.S.C. Gill, K. Stannard

  205-210

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• Incidence of armoured scale insects on persimmons

  A.R Tomkins, D.J. Wilson, C. Thomson, P. Allison

  211-215

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• Pheromone trap colour determines catch of nontarget insects

  G. Clare, D.M. Suckling, S.J. Bradley, J.T.S. Walker, P.W. Shaw, J.M. Daly, G.F. McLaren, C.H. Wearing

  216-220

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• Growth development and fecundity of the earthworm Aporrectodea caliginosa after exposure to two organophosphates

  L.H. Booth, V.J. Heppelthwaite, K. O'Halloran

  221-225

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• An evaluation of Lycosa hilaris as a bioindicator of organophosphate insecticide contamination

  S. Hodge, C.J. Vink

  226-229

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• Effect of surfactants on honey bees

  R.M. Goodwin, H.M. McBrydie

  230-234

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• Spray deposit variability in New Zealand winegrape canopies and implications for agrichemical application practices

  D.W.L. Manktelow, J-P. Praat

  235-240

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• The effect of canopy development and sprayer position on spray drift from a pipfruit orchard

  J-P. Praat, J.F. Maber, D.W.L. Manktelow

  241-247

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• Spray deposition within plant canopies

  B. Richardson, M. Newton

  248-252

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• Longevity of buried ragwort seed in four soils

  T.K. James, A. Rahman

  253-257

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• Longevity of Californian thistle roots

  G.W. Bourd?t, D.M. Leathwick, G.A. Hurrell

  258-261

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• Weed control in sweetpotatoes

  S.L. Lewthwaite, C.M. Triggs

  262-268

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• Weed competition in maize crop under different timings for postemergence weed control

  T.K. James, A. Rahman, J. Mellsop

  269-272

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• Assessment of two herbicide wiping devices

  K.C. Harrington, M.Z. Hood, K.C. McKinnon

  273-276

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• The effect of herbicides and surfactants on turf grasses and annual poa

  M.P. Finlayson, F. Dastgheib

  277-283

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• Herbicide gels for controlling old mans beard (Clematis vitalba) in ecologically sensitive areas

  B.G. Ward, R.F. Henzell

  284-288

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• Herbicides for weed control in the root crops Ullucus tuberosus and Amorphophallus konjac

  T.K. James, J.M. Follett

  289-292

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• Biochemical and histopathological changes induced by sodium monofluoroacetate (1080) in mallard ducks

  J.M. Ataria, M. Wickstrom, D. Arthur, C.T. Eason

  293-298

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• Nontarget and secondary poisoning risks associated with cholecalciferol

  C.T. Eason, M. Wickstrom, R. Henderson, L. Milne, D. Arthur

  299-304

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• Feracol paste bait for possum control a cage trial

  D.R. Morgan, A.T. Rhodes

  305-309

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• Comparative effects of brodifacoum on rats and possums

  K.E. Littin, C.E. O'Connor, C.T. Eason

  310-315

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• Selectivity of Ferafeed paste bait treated with a rodent repellent a cage trial

  D.R. Morgan, A.T. Rhodes

  316-320

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• Biosecurity implications of exotic beetles attacking trees and shrubs in New Zealand

  E.G. Brockerhoff, J. Bain

  321-327

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• Introduction and establishment of Microplitis croceipes a larval parasitoid of heliothis in North Island pine forests

  T.J.B. Herman, M.M Davidson

  328-333

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• Paropsis charybdis defoliation of Eucalyptus stands in New Zealands central North Island

  B.D. Murphy, M.K. Kay

  334-338

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• Host range and biology of Ophelimus eucalyptii (Gahan)(Hym Eulophidae) a pest of New Zealand eucalypts

  T.M. Withers, A. Raman, J.A. Berry

  339-344

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• Uptake of glyphosate into wheat surfactant interaction and mechanistic implications

  Z.Q. Liu, J.A. Zabkiewicz

  345-349

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• Novel organosilicone adjuvants to reduce agrochemical spray volumes on row crops

  R.E. Gaskin, G. Elliott, K.D. Steele

  350-354

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• Effect of adjuvants on the retention of insecticide spray on cucumber and pea foliage

  R.E. Gaskin, R.J. Murray, H. Krishna, A. Carpenter

  355-359

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• Field control of Herpetogramma licarsisalis (Walker) in northern Northland pastures

  S. Hardwick, L.T. Davis

  360-364

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• Mortality responses of the brownheaded and blacklyre leafrollers to controlled atmosphere and air cold storage treatments for kiwifruit

  D.C. Whiting, L.E. Jamieson, P.G. Connolly

  365-370

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• Waterblasting avocados to remove leafroller eggs

  L.E. Jamieson, D.C. Whiting, A.B. Woolf, A. White, R.M. McDonald

  371-374

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• Botrytis tolerance to 6phenylalphapyrone and massoialactone

  M. Walter, K.S.H. Boyd-Wilson, J.H. Perry, R.A. Hill

  375-381

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• Avoiding apple bud damage from autumnapplied urea for black spot (Venturia inaequalis) control

  P.N. Wood, R.M Beresford

  382-386

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• Autumnapplied urea and other compounds to suppress Venturia inaequalis ascospore production

  R.M Beresford, I.J. Horner, P.N. Wood

  387-392

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• Use of diallyl disulphide for the commercial control of Sclerotium cepivorum

  J.L. Tyson, R.A. Fullerton, G.S. Elliott, P.J. Reynolds

  393-397

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• Endophyte infection influences disappearance of perennial ryegrass seed

  A. Popay, S. Marshall, J. Baltus

  398-405

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• Ryegrass endophyte infection affects Argentine stem weevil adult behaviour and susceptibility to parasitism

  P.J. Gerard

  406-409

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• Pest populations during the first six years in ryegrass pastures containing white or Caucasian clover

  R.N. Watson, N.L Bell, F.J. Neville, L.T. Davis

  410-414

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• The behaviour of adult Sitona lepidus Gyllenhal (Coleoptera Curculionidae) in response to white clover

  S. Hardwick, B. Harens

  415-419

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• Interaction between clover root weevil and clover root type

  D.A. Care, J.R. Crush, S. Hardwick, S.N. Nichols, L. Ouyang

  420-424

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• Progress in defining the significance of intraspecific variation to the success of the Argentine stem weevil parasitoid in New Zealand

  C.B. Phillips, M.R. McNeill, R.P. Cane, S.L. Goldson

  425-429

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• Susceptibility of Wiseana species to diflubenzuron and implications for field applications

  C.M. Ferguson

  430-435

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• The effect of dairyshed effluent irrigation on the occurrence of plant pathogenic Pythium species in pasture

  N.W. Waipara, S.K. Hawkins

  436-440

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• The outlook for regulatory control of agricultural compounds

  W. Hughes

  441-444

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• Presidential address to the 52nd NZ Plant Protection Conference on 11 August 1999

  G.W. Kerse

  457-458

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• Annual report of the Secretary for the 19992000 year

  M.R. Butcher

  459-460

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Poster Abstracts

• Methods for the study of sclerotial dormancy in Sclerotium cepivorum under New Zealand conditions

  G.E. Harper, A. Stewart

  445-445

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• Seasonal grazing by Canada geese (Branta canadensis) on South Island highcountry pasture

  A.D. Win, G.J. Hickling

  445-445

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• Studies of cuticular diffusion of xenobiotics using laser scanning confocal microscopy

  Z.Q. Liu, J.A. Zabkiewicz, R.E. Gaskin

  446-446

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• Dust and 1080 residue contamination after aerial sowing of 1080 baits for possum control

  L.H. Booth, G.R.G. Wright, L.E. Brown, C.D Radford, C.T. Eason

  446-446

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• Trends in vertebrate pesticide contamination of wildlife

  G.R.G. Wright, L.E. Brown, C.D. Radford, C.T. Eason

  447-447

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• Organophosphate toxicity in wolf spiders (Lycosidae) an evaluation of sublethal responses

  S. Van_Erp, L.H. Booth, R. Gooneratne, K. O'Halloran

  447-447

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• Incidence of the black goo fungus Phaeoacremonium chlamydosporum in declining grapevines in New Zealand

  L.M. Clearwater, A. Stewart, M.V. Jaspers

  448-448

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• Morphology and density of a crop influences its weed suppression ability

  W.A.P. Isaac, G.D. Hill, B.A. McKenzie, G.W. Bourd?t

  448-448

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• The development of Coniothyrium minitans as a biocontrol agent

  K.M. Eade, N. Rabeendran, H. Ridgway, A. Stewart

  449-449

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• Bacillus and Paenibacillus as biological control agents of Aphanomyces euteiches

  S.A. Wakelin, A. Stewart, M. Jaspers, M. Walter

  449-449

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• Mass releases of the parasitoid Encarsia citrina against greedy scale (Hemiberlesia rapax) on kiwifruit

  C. Thomson, D. Wilson, A. Tomkins

  450-450

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• Biodiversity of Trichoderma species in agricultural soils and their potential use as seed coat amendments for the biocontrol of soilborne plant pathogens

  N.W. Waipara

  450-450

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• Relationship between debris within grape bunches and Botrytis infection of berries

  A. Seyb, R. Gaunt, M. Trought, C. Frampton, R. Balasubramaniam, M. Jaspers

  451-451

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• Plant Pest Information Network (PPIN) an active information system to support your research

  K.L. Beal

  451-451

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• Seasonal population dynamics of the clover cyst nematode (Heterodera trifolii)

  P.P. Kyi, P.G. Long, C.F. Mercer, R.A. Skipp, G.W. Yeates

  452-452

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• A technique for releasing ascospores of Ciborinia camelliae on demand

  C.H. Taylor, P.G. Long

  452-452

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• Quantifying ascospore production by apothecia of Ciborinia camelliae

  J.A. Bright, P.G. Long

  453-453

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• Control of onion white rot (Sclerotium cepivorum) via drip irrigation (fungigation)

  P.A. Brookbanks

  453-453

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• Biodiversity of microfungi in soils plant roots and foods a comparison between organic and conventional agricultural ecosystems

  N.W. Waipara, M. Torp

  454-454

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• Incidence of onion neck rot in Canterbury

  S.L.H. Viljanen-Rollinson, S.K. Halse

  454-454

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• Evaluation of tank mix adjuvants and nozzles for agricultural sprays

  A.J. Hewitt

  455-455

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