Vol. 43 (1990)

Papers

• Presidential address to the 42nd Annual Conference

  M.J. Hartley

  15-16

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• Annual report 1989-90

  A.J. Popay

  16-16

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• Pheromone trapping and field scouting for tomato fruitworm in tomatoes and sweet corn

  G.P. Walker, P.J. Cameron

  17-20

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• Comparison of lepidopteran pest populations and their parasitoids in three vegetable brassicas

  N.G. Beck, P.J. Cameron

  21-25

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• Developing an action threshold for lepidopterous pests of cabbage

  N.G. Beck, P.J. Cameron

  26-30

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• Insecticide resistance in diamondback moth in New Zealand

  P.D. Bell, P.G. Fenemore

  31-34

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• Activity of RH7988 against aphids and their natural enemies

  T.J.B. Herman, R.B. Chapman

  35-38

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• Effects of powdery mildew on vining and seed yields of grade peas

  R.E. Falloon, R.E. Scott

  39-42

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• Tolerance of several flower species to herbicides

  T.I. Cox, R.M. Kerr, A. Ingles

  43-47

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• Herbicides for the control of Mercer grass (Paspalum distichum) in asparagus

  A. Rahman, P. Sanders

  48-51

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• Chemical control of Jersey cudweed (Gnaphalium luteo-album) in asparagus

  P. Sanders, A. Rahman

  52-55

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• Assessment of herbicide residues in fields of established asparagus

  A. Rahman, P. Sanders

  56-59

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• Insecticidal soaps for post harvest control in thrips in asparagus

  J.B. Waller

  60-62

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• Control of garden weevil (Phlyctinus callosus) larvae and pupae with a parasitic nematode and a fungal pathogen

  R.A. Prestidge, B. Willoughby

  63-66

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• Control of black vine weevil (Otiorhynchus sulcatus) larvae with different rates of a parasitic nematode (Heterorhabditis bacteriophora)

  C.M. Ferguson, B.I.P. Baratt, P.A. Jones, M.L. Garnham

  67-69

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• The use of entomogenous nematodes for the control of black vine weevil in cyclamen

  M. Garnham, H. McNab

  70-72

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• Effect of cultivar and cultural techniques on carrot rust fly and carrot production

  A. Carpenter, C.W. van_Epenhuijsen, S. Wright, L. Tilbury

  73-76

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• Control of Jersey cudweed (Gnaphalium luteo-album) in asparagus

  G.B. Follas

  77-78

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• Control of meadow spittlebug (Philaenus spumarius L.)

  P.A.J. Jones, B.I.P. Barratt

  79-81

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• Growth responses of stonefruit to twice yearly applications of residual herbicides

  R.B. Mitchell, R.J. Abernethy

  82-86

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• Herbicide tolerance of young cherry trees

  M.J. Hartley

  87-89

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• Induction of lateral branching in young cherry trees

  M.J. Hartley, A.J. Hodson

  90-94

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• The behaviour and reproductive response of European red mite to fluvalinate

  J.M. Holland, R.B. Chapman

  95-99

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• Insecticides for adult garden weevil and problems with control on glasshouse grapes

  P.L. Lo, R.H. Blank, R.E. Parker

  100-103

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• A comparison of the winter soil surface fauna in organically managed and conventionally managed areas

  K.M. Kelly, R.R. Scott

  104-108

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• Population dynamics of dicarboximide resistant strains of Monilinia fructicola and conservation of the dicarboximides for brown rot control

  P.A.G. Elmer, R.E. Gaunt

  109-113

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• Development of a decision aid for pest and disease management in fruit crops

  D.W. Manktelow, M. Laurenson

  114-116

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• Rubidium marking in New Zealand flower thrips for dispersal studies

  E.C. Ellis, R.B. Chapman, D.R. Penman

  117-118

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• Pear slug and apple leaf curling midge: observations on their biology and control in an organic orchard 

  C.W. van_Epenhuijsen, A. Carpenter

  119-122

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• Control of powdery mildew (Sphaerotheca mors-uvae) on gooseberries with penconazole

  G.B. Follas

  123-124

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• Weed seed occurrence in ryegrass seedlots

  J.S. Rowarth, M.P. Rolston, A.A. Johnson

  125-129

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• White clover control in 'Grassland Maku' lotus (Lotus pendunculatus) seed crops

  M.D. Hare, M.P. Rolston

  130-133

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• Herbicide tolerance of established tall fescue and phalaris seed crops

  M.P. Rolston, W.J. Archie

  134-137

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• Weed control in organic arable crops

  W. Stiefel, A.I. Popay

  138-141

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• Soil activity and persistence eof the sulfonylurea herbicide primisulfuron

  A. Rahman, T.K. James, T.M. Patterson

  142-145

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• Soil mobility and moisture studies with some grass herbicides

  T.K. James, A. Rahman

  146-149

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• Differential response of wheat cultivars to chlorsulfuron

  F. Dastgheib, R.J. Field

  150-153

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• Trends in stripe rust resistance in New Zealand wheat cultivars

  M.G. Cromey

  154-158

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• Yield loss: disease relationships in barley crops with different yield potentials

  H.G. Whelan, R.E. Gaunt

  159-162

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• A cost-benefit analysis of biological control of rose-grain aphid in New Zealand

  T.P. Grundy

  163-165

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• Emergence of gorse seedlings from a root-raked area

  A.I. Popay

  166-169

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• Effects of pasture species, lime and fertiliser on gorse seedling regeneration

  A.I. Popay, C.J. Allan, D.K. Edmonds, L.A. Lyttle, H.T. Phung

  170-173

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• The effects of silwet L77 on triclopyr absorption

  R.D. Buick, R.J. Field, A.B. Robson

  174-177

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• The toxicity of herbicides to the gorse spider mite Tetranychus lintearius

  G.G. Searle, D.R. Penman, R.B. Chapman

  178-181

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• Chemical control of wilding conifer seedlings

  E.R. Crozier

  182-186

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• Control of Terminal Crook disease in radiata pine seedlings

  A.L. Vanner

  187-190

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• Rearing and distribution of the introduced wasp parasitoid Sphecophaga vesparum throughout New Zealand

  P.E.C. Read, B.J. Donovan, N.C. Schroeder

  191-194

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• Inoculation of wasp nests with the parastoid Sphecophaga vesparum

  B.J. Donavan, J.W.M. Marris, N.C. Schroeder, P.E.C. Read

  195-196

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• Fluvalinate as a repellent to the gorse spider mite Tetranychus lintearius

  D.R. Penman, G.G. Searle

  197-199

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• Genetic engineering of plants for weed, disease and pest control: science versus politics?

  A.J. Conner, H.J. Bezar, J.W. Ashby

  200-208

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• Natural enemies for inundative and seasonal inoculative release: policy issues

  N.A. Martin, C.H. Wearing

  209-211

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• Seed predation in nodding and slender winged thistles by nodding thistle receptacle weevil

  D. Kelly, K. McCallum, C.J. Schmidt, P.M. Scanlan

  212-215

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• Pre and post-dispersal predation of nodding thistle seeds by birds and rodents

  K. McCallum, D. Kelly

  216-219

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• Influence of grazing and phenoxy herbicides on nodding thistle

  P. Sanders

  220-224

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• Interactions between establishing nodding thistle and pasture seedlings

  K.S. Nicholson, A. Rahman, D.A. Wardle

  225-228

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• MCPA-resistance in giant buttercup (Ranunculus acris L.) in North Island dairy pastures

  G.W. Bourdot, G.A. Hurrell, D.J. Saville

  229-232

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• Effects of annual treatment of MCPA and mCPB on giant buttercup (Ranunculus acris L.) in dairy pastures

  G.W. Bourdot, G.A. Hurrell

  233-236

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• Daisy control and pasture tolerance

  R.B. Mitchell, R.J. Abernethy

  237-239

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• Influence of temperature on toxicity of diazinon to greedy scale

  R.H. Blank, M.H. Olson

  240-242

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• The toxicity of methidathion against armoured scale pests in kiwifruit

  R.H. Blank, M.H. Olson

  243-246

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• The toxicity of four insecticides to the mite Hemisarcoptes coccophagus and its host scale Hemiberlesia lataniae

  V.F. Keesing

  247-251

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• Winter clean-up sprays for latania scale (Hemiberlesia lataniae) on lombardy poplar shelter in kiwifruit orchards

  M.G. Hill, D.J. Allan

  252-255

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• A laboratory study of the effects of hydrogen cyanamide on latania scale (Hemiberlesia lataniae)

  M.G. Hill, D.J. Allan, R.C. Henderson

  256-257

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• Calculating the economics of weed control

  G.W. Bourtdot, D.J. Saville

  258-261

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• Weed trials using a rotary weed wiper

  P. Martin, D.K. Fullerton, T.K. James

  262-265

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• An ecological basis for estimating probabilities of colonization for weed seeds contaminating imported plant products

  F.D. Panetta

  266-269

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• The effect of solarisation on vegetable crop production

  R.T. Alexander

  270-273

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• Kinetics of medroxyprogestrone acetate and effects of a single oral dose on fertility in female rabbits

  N.O. Oguge, G.K. Barrell

  274-277

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• The precision and utility of bioassay methods for testing miticides against spider mites

  K.H. Kabir, R.B. Chapman, D.R. Penman

  278-281

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• Modelling impact of biological control agents

  N.D. Barlow, S.L. Goldson

  282-283

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• Computer models for studying the development and management of pesticide resistance

  D.M. Leathwick, N.D. Barlow

  284-286

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• OPIL, a computer expert knowledge base for organic farming

  P. Fisher

  287-288

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• Effect of vegetation suppression on ryegrass establishment by direct drilling

  G.M. Barker, P.J. Addison, A.C. Firth, L.N. Robertson

  289-291

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• Are organic foods safe?

  W.F.T. Hartill

  292-295

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• Pyrethroid insecticides for apple pest control: I. Development of pyrethroid resistant predatory mites

  N.P. Markwick, C.H. Wearing, P.W. Shaw

  296-300

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• Pyrethroid insecticides for apple pest control: II. Field evaluation of mite and insect control

  J.T.S. Walker, N.P. Markwick, C.H. Wearing, P.W. Shaw, V. White

  301-305

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• Reducing insecticide use in pipfruit: nelson demonstration trials

  D.M. Suckling, J.T.S. Walker, P.W. Shaw

  306-310

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• Preliminary trials on mating disruption of lightbrown apple moth in Nelson

  D.M. Suckling, P.W. Shaw

  311-316

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• Granulosis virus control of codling moth in Nelson

  C.H. Wearing

  317-321

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• Monitoring lepidopterous pests at two canterbury orchards

  D.M. Suckling, W.P. Thomas, G.M. Burnip, A. Robson

  322-327

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• Time-mortality response of leafrollers exposed to commercial controlled atmosphere coolstorage

  B.C. Waddell, P.R. Dentener, T.A. Batchelor

  328-333

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• Importation and quarantine of microctonus hyperodae a South American parasitoid of Argentine stem weevil

  S.L. Goldson, M.R. McNeill, M.W. Stufkens, J.R. Proffitt, R.P. Pottinger, J.A. Farrell

  334-338

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• The effect of storage on the ability of argentine stem weevil to sustain the development of the parasitoid Microctonus hyperodae

  S.L. Goldson, J.R. Proffitt

  339-342

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• Residual effects of controlled release chlorpyrifos against grass grub larvae

  A. Cliffe, G. Kerse, C. Canty, R. Wrenn, G. Barker

  343-346

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• Effects of plant nematodes and Acremonium endophyte on white clover establishment with ryegrass or tall fescue

  R.N. Watson

  347-351

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• Feeding, growth and survival of the black field cricket, Teleogryllus commodus, on potential model plants for genetic transformation

  E.P.J. Burgess, P.J. Stevens, L.L. Beuning, J.T. Christeller, W.A. Laing

  352-355

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• The relative importance of the Australian green blowfly, Lucilia cuprina (Weidemann), as a flystrike blowfly at a Waikato sheep station

  J.J. Dymock, M.O.E. Peters, T.J.B. Herman, K.J. Froud

  356-358

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• Pasteuria penetrans as a potential control agent for root knot nematode

  R.N. Watson, L.J. Perry, E.A. Wilson

  359-360

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