Vol. 39 (1986)

Proceedings of the New Zealand Weed and Pest Control Conference - Volume 39

DOI: https://doi.org/10.30843/nzpp.1986.39

Published: 1986-01-08

Presidential address to the 38th Conference 1985

M.S. Moore

13-13
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Annual report 1985-86

A.J. Popay

14-14
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Control of grass grub by four types of roller

K.M. Stewart, R.F. van_Toor

15-18
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The time of rolling for control of grass grub

R.F. van_Toor, K.M. Stewart

19-21
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Field testing of seed protectants against black field cricket attack

R.H. Blank, D.S. Bell, R.A. McGhie

22-26
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An evaluation of the insect growth regulators diflubenzuron and teflubenzuron for control of lucerne flea (Sminthurus viridis)

N.R. Wrenn, R.A. McGhie

27-32
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The effect of Argentine stem weevil on cocksfoot and tall fescue when sown with ryegrass

R.A. Prestidge, D. Badan, S. van_der_Zijpp

33-37
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The cumulative effect of sitona weevil larval damage on a Canterbury lucerne stand after three seasons

J.R. Proffitt, S.L. Goldson

38-40
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Nematicidal protection of ryegrass seedlings in pasture renovation trials

R.N. Watson, G.M. Barker, L.N. Robertson, R.S. Marsden, E.A. Wilson

41-44
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Herbicides for grass seed crops. 1. Seedling browntop, phalaris and tall fescue

M.P. Rolston, M.D. Hare

45-48
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Seedling disease of marrow stem kale controlled with combination fungicide seed treatments

R.E. Falloon, R.A. Banfield, M.J. Christensen

49-53
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Head smut of prairie grass controlled by treating seed with ergosterol biosynthesis inhibitor fungicides

R.E. Falloon, M.P. Rolston

54-59
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Fungal root pathogens in pasture soils and effects of fungicides

R.A. Skipp

60-64
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Evaluation of chemicals for manipulating summer pasture growth

M.A. Richardson, C.C. Bell

65-66
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Establishment of tree lucerne in hill country

L.A. Lyttle, A.I. Popay

67-69
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The costs and benefits of gorse

R.L. Hill, R.A. Sandrey

70-73
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Seasonal effects of glyphosate and silwet M applied to mature gorse

J.M. Balneaves

74-76
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Evaluation of metsulfuron for pre-plant control of gorse in forestry

N. Davenhill, D. Preest

77-80
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Comparison of effectiveness and persistence of three hexazinone formulations

R.E. Gaskin, J.A. Zabkiewicz

81-84
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Radiata pine tolerance to three formulations of hexazinone

D. Preest

85-88
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Effect of application volume and spray additive concentration on the control of bracken

J.W. Ray, A.L. Vanner, B. Richardson

89-91
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Haloxyfop EE - selective control of pampas grass in New Zealand commercial forests

G.W. Saville, M.J. Watson, C.J. Sharpe

92-94
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The effect of metsulfuron on sweet brier

M. McD. Turner, G. Iggo, F.A. Meeklah

95-98
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Rates of diuron for weed control in poplar and willow beds

A.N. Gilchrist

99-101
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Tolerance of tree species to haloxyfop and clopyralid when applied in early summer

B.J. Cosslett

102-103
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Summer release spraying of black walnut

B.J. Cosslett

104-105
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An aerial spray trial to control Cyclaneusma needlecast on radiata pine

A.L. Vanner

106-107
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Herbicides for control of old man's beard

P. Downard

108-109
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Preliminary observations on the ragwort flea beetle in New Zealand

P. Syrett

110-113
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Evaluation of an entomophagous nematode (Steinernema bibionis) for the control of porina larvae (Wiseana spp.) in the Otaki district

G.J. van_der_Mespel, W.M. Kain, W.M. Wouts

114-116
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Effects of diazinon, fensulfothion and isazophos on predatory invertebrates in pasture

L.N. Robertson, N.R. Wrenn, G.M Barker

117-121
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The seasonal behaviour of the parasite Miroctonus aethiopoides and its effect on sitona weevil

S.L. Goldson, J.R. Proffitt

122-125
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Screening insect pathogens for pest control

P.J. Wigley, L.A. Malone, S. Dhana

126-129
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Greenlooper caterpillar control on greenhouse tomatoes with Bacillus thuringiensis

N.A. Martin, P. Workman

130-132
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Dormant season control of greedy scale on kiwifruit

A.R. Tomkins, P.T. Holland, K.C. Phillip, C.P. Malcolm

133-137
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Monitoring greedy scale crawler activity on kiwifruit vines

M.G. Hill, D.J. Allan, C. McKenna, D. Steven

138-142
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Evaluation of low volume spraying in kiwifruit

J. Maber, P.T. Holland, A. Tomkins

143-147
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Screening chemicals to control greenhouse whitefly on tamarillo

R.H. Blank, M.J. Blagrove, J.E. Waller

148-152
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Strategies for control of greenhouse whitefly in tamarillo orchards

R.H. Blank, M.J. Blagrove, A.R.W. White

153-157
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Control of postharvest diseases of avocado

W.F.T. Hartill, M.A. Manning, D.J. Allen

158-161
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Integrated control of two-spotted mite on strawberry runner beds

P.J. Workman

162-165
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A survey of fungicide insensitivity on Monilinia fructicola

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

166-169
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Tolerance of feijoa to some soil-applied herbicides

B.B. Fischer, T.I. Cox, R.M. Kerr

170-171
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Tolerance of kiwifruit seedlings and rooted cuttings to residual herbicides

B.B. Fischer, T.I. Cox, R.M. Kerr

172-174
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The effect of fertiliser on ragwort in pasture

A. Thompson, A.E. Saunders

175-178
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Effect of plant type on the response of ragwort to rates and times of 2,4-D application

P. Martin, A. Thompson, A.E. Saunders, A. Rahman

179-182
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Density and cover estimates of some non-palatable herbaceous pasture weeds

G.W. Bourdot, D. Kelly

183-186
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Seasonality of emergence and survival of nodding thistle

A.I. Popay, D. Kelly

187-191
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Daisy control in pasture using herbicides and nitrogenous fertilisers

R.B. Mitchell, F.A. Meeklah

192-195
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Effect of weed competition on newly established asparagus

A. Rahman, P. Sanders

196-199
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Tolerance of asparagus to bromacil - results after five years

A. Rahman, P. Sanders, J.E. Waller

200-203
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Tolerance of asparagus and susceptibility of some weeds to dicamba and clopyralid

T.I. Cox, A. Ingle

204-206
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Control of Californian thistle and yarrow in asparagus with clopyralid

B.N. MacDiarmid, P.J. Dryden

207-210
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The effect of controlled atmosphere storage of asparagus on survival of insect passengers

R.E. Lill, G.J. van_der_Mespel

211-214
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Weed control in squash and water melons in Hawkes Bay

M.J. Hartley

215-218
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Control of solanaceous weeds in process snap beans

A.J. Geelen

219-223
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The effects of crop diversity on insect pests and yield of cabbage

G.J. Kenny, R.B. Chapman

224-227
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Spear sport of asparagus

L.H. Cheah

228-229
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Root feeding in a grassland soil: observations from a rhizotron

Alan Carpenter

230-233
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Buprofezin: a selective pesticide for greenhouse whitefly control

N.A. Martin, P. Workman

234-236
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The sterilising effect of clofentezine and hexythiazox on female two-spotted mite

R.B. Chapman, J.W.M. Marris

237-240
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A microcomputer based pest management game

P.G. Fenemore, T.A. Stewart

241-243
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A rearing method for the New Zealand flow thrips

D.A.J. Teulon, D.R. Penman

244-245
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A rapid technique for screening fungicides for control of leaf curl (Taphrina deformans) in stonefruit

L.H. Cheah, K.G. Tate

246-248
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Persistence of repeated annual applications of atrazine - results after eight years

A. Rahman, m.H. Gray, T.K. James

249-252
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Pirimicarb spray timing for rose-grain aphid control in barley

M.W. Stufkens, J.A. Farrell

253-255
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Barley yellow dwarf virus and aphid vectors in Canterbury, 1983-85

M.W. Stufkens, J.A. Farrell

256-259
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The effects of weeds on armyworm in maize

M.G. Hill, D.J. Allan

260-263
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A survey of yarrow control with clopyralid on Canterbury mixed cropping farms

G. Rutherford

264-266
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Drought induced tolerance to diclofop-methyl in cultivated oat

M.H. Foreman, R.J. Field

267-271
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