Vol 43 (1990) | Proceedings of the New Zealand Weed and Pest Control Conference

Skip to main content Skip to main navigation menu Skip to site footer

Proceedings of the New Zealand Weed and Pest Control Conference - Volume 43

DOI: https://doi.org/10.30843/nzpp.1990.43

Published: 1990-01-08

Pasture Weeds

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

K. McCallum, D. Kelly

216-219
- PDF
Influence of grazing and phenoxy herbicides on nodding thistle

P. Sanders

220-224
- PDF
Interactions between establishing nodding thistle and pasture seedlings

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

225-228
- PDF
MCPA-resistance in giant buttercup (Ranunculus acris L.) in North Island dairy pastures

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

229-232
- PDF
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
- PDF
Daisy control and pasture tolerance

R.B. Mitchell, R.J. Abernethy

237-239
- PDF

Fruit Crops

Growth responses of stonefruit to twice yearly applications of residual herbicides

R.B. Mitchell, R.J. Abernethy

82-86
- PDF
Herbicide tolerance of young cherry trees

M.J. Hartley

87-89
- PDF
Induction of lateral branching in young cherry trees

M.J. Hartley, A.J. Hodson

90-94
- PDF
The behaviour and reproductive response of European red mite to fluvalinate

J.M. Holland, R.B. Chapman

95-99
- PDF
Insecticides for adult garden weevil and problems with control on glasshouse grapes

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

100-103
- PDF
A comparison of the winter soil surface fauna in organically managed and conventionally managed areas

K.M. Kelly, R.R. Scott

104-108
- PDF
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
- PDF
Development of a decision aid for pest and disease management in fruit crops

D.W. Manktelow, M. Laurenson

114-116
- PDF
Rubidium marking in New Zealand flower thrips for dispersal studies

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

117-118
- PDF
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
- PDF
Control of powdery mildew (Sphaerotheca mors-uvae) on gooseberries with penconazole

G.B. Follas

123-124
- PDF

Techniques

Calculating the economics of weed control

G.W. Bourtdot, D.J. Saville

258-261
- PDF
Weed trials using a rotary weed wiper

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

262-265
- PDF
An ecological basis for estimating probabilities of colonization for weed seeds contaminating imported plant products

F.D. Panetta

266-269
- PDF
The effect of solarisation on vegetable crop production

R.T. Alexander

270-273
- PDF
Kinetics of medroxyprogestrone acetate and effects of a single oral dose on fertility in female rabbits

N.O. Oguge, G.K. Barrell

274-277
- PDF
The precision and utility of bioassay methods for testing miticides against spider mites

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

278-281
- PDF
Modelling impact of biological control agents

N.D. Barlow, S.L. Goldson

282-283
- PDF
Computer models for studying the development and management of pesticide resistance

D.M. Leathwick, N.D. Barlow

284-286
- PDF
OPIL, a computer expert knowledge base for organic farming

P. Fisher

287-288
- PDF
Effect of vegetation suppression on ryegrass establishment by direct drilling

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

289-291
- PDF
Are organic foods safe?

W.F.T. Hartill

292-295
- PDF

Kiwifruit

Influence of temperature on toxicity of diazinon to greedy scale

R.H. Blank, M.H. Olson

240-242
- PDF
The toxicity of methidathion against armoured scale pests in kiwifruit

R.H. Blank, M.H. Olson

243-246
- PDF
The toxicity of four insecticides to the mite Hemisarcoptes coccophagus and its host scale Hemiberlesia lataniae

V.F. Keesing

247-251
- PDF
Winter clean-up sprays for latania scale (Hemiberlesia lataniae) on lombardy poplar shelter in kiwifruit orchards

M.G. Hill, D.J. Allan

252-255
- PDF
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
- PDF

Forest, Scrub and Shelter

Emergence of gorse seedlings from a root-raked area

A.I. Popay

166-169
- PDF
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
- PDF
The effects of silwet L77 on triclopyr absorption

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

174-177
- PDF
The toxicity of herbicides to the gorse spider mite Tetranychus lintearius

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

178-181
- PDF
Chemical control of wilding conifer seedlings

E.R. Crozier

182-186
- PDF
Control of Terminal Crook disease in radiata pine seedlings

A.L. Vanner

187-190
- PDF
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
- PDF
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
- PDF
Fluvalinate as a repellent to the gorse spider mite Tetranychus lintearius

D.R. Penman, G.G. Searle

197-199
- PDF

Pesticide Resistance Report

Presidential address to the 42nd Annual Conference

M.J. Hartley

15-16
- PDF
Annual report 1989-90

A.J. Popay

16-16
- PDF

Pastoral Pests

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
- PDF
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
- PDF
Residual effects of controlled release chlorpyrifos against grass grub larvae

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

343-346
- PDF
Effects of plant nematodes and Acremonium endophyte on white clover establishment with ryegrass or tall fescue

R.N. Watson

347-351
- PDF
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
- PDF
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
- PDF
Pasteuria penetrans as a potential control agent for root knot nematode

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

359-360
- PDF

Pipfruit

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

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

296-300
- PDF
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
- PDF
Reducing insecticide use in pipfruit: nelson demonstration trials

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

306-310
- PDF
Preliminary trials on mating disruption of lightbrown apple moth in Nelson

D.M. Suckling, P.W. Shaw

311-316
- PDF
Granulosis virus control of codling moth in Nelson

C.H. Wearing

317-321
- PDF
Monitoring lepidopterous pests at two canterbury orchards

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

322-327
- PDF
Time-mortality response of leafrollers exposed to commercial controlled atmosphere coolstorage

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

328-333
- PDF

Seed and Arable Crops

Weed seed occurrence in ryegrass seedlots

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

125-129
- PDF
White clover control in 'Grassland Maku' lotus (Lotus pendunculatus) seed crops

M.D. Hare, M.P. Rolston

130-133
- PDF
Herbicide tolerance of established tall fescue and phalaris seed crops

M.P. Rolston, W.J. Archie

134-137
- PDF
Weed control in organic arable crops

W. Stiefel, A.I. Popay

138-141
- PDF
Soil activity and persistence eof the sulfonylurea herbicide primisulfuron

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

142-145
- PDF
Soil mobility and moisture studies with some grass herbicides

T.K. James, A. Rahman

146-149
- PDF
Differential response of wheat cultivars to chlorsulfuron

F. Dastgheib, R.J. Field

150-153
- PDF
Trends in stripe rust resistance in New Zealand wheat cultivars

M.G. Cromey

154-158
- PDF
Yield loss: disease relationships in barley crops with different yield potentials

H.G. Whelan, R.E. Gaunt

159-162
- PDF
A cost-benefit analysis of biological control of rose-grain aphid in New Zealand

T.P. Grundy

163-165
- PDF

Symposium

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

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

200-208
- PDF
Natural enemies for inundative and seasonal inoculative release: policy issues

N.A. Martin, C.H. Wearing

209-211
- PDF

Vegetables and Ornamentals

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

G.P. Walker, P.J. Cameron

17-20
- PDF
Comparison of lepidopteran pest populations and their parasitoids in three vegetable brassicas

N.G. Beck, P.J. Cameron

21-25
- PDF
Developing an action threshold for lepidopterous pests of cabbage

N.G. Beck, P.J. Cameron

26-30
- PDF
Insecticide resistance in diamondback moth in New Zealand

P.D. Bell, P.G. Fenemore

31-34
- PDF
Activity of RH7988 against aphids and their natural enemies

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

35-38
- PDF
Effects of powdery mildew on vining and seed yields of grade peas

R.E. Falloon, R.E. Scott

39-42
- PDF
Tolerance of several flower species to herbicides

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

43-47
- PDF
Herbicides for the control of Mercer grass (Paspalum distichum) in asparagus

A. Rahman, P. Sanders

48-51
- PDF
Chemical control of Jersey cudweed (Gnaphalium luteo-album) in asparagus

P. Sanders, A. Rahman

52-55
- PDF
Assessment of herbicide residues in fields of established asparagus

A. Rahman, P. Sanders

56-59
- PDF
Insecticidal soaps for post harvest control in thrips in asparagus

J.B. Waller

60-62
- PDF
Control of garden weevil (Phlyctinus callosus) larvae and pupae with a parasitic nematode and a fungal pathogen

R.A. Prestidge, B. Willoughby

63-66
- PDF
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
- PDF
The use of entomogenous nematodes for the control of black vine weevil in cyclamen

M. Garnham, H. McNab

70-72
- PDF
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
- PDF
Control of Jersey cudweed (Gnaphalium luteo-album) in asparagus

G.B. Follas

77-78
- PDF
Control of meadow spittlebug (Philaenus spumarius L.)

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

79-81
- PDF