Vol. 38 (1985)

Proceedings of the New Zealand Weed and Pest Control Conference - Volume 38

DOI: https://doi.org/10.30843/nzpp.1985.38

Published: 1985-01-08

Presidential address to the 37th Conference 1984

M.S. Moore

13-14
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Annual report 1984-85

M.J. Hartley

14-14
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Porina control in Waikato dairy pasture

P.D. King, J.S. Meekings, K.C. Phillips

15-18
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Black beetle control in pasture from lindane treatments against the adult

R.N. Watson, R.S. Marsden

19-22
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Evaluation of terbufos for grass grub control

N.R. Wrenn, R.A. McGhie, R.P. Pottinger

23-26
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Differences in susceptibility of grass grub in Taranaki to organophosphate insecticides

A.J. Miln, A. Byett, N.A. Thomson

27-30
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Population monitoring studies of lucerne aphids and their predators in the Waikato

B.H. Rohitha, R.P. Pottinger, A.C. Firth

31-34
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An attempt to control Sitona discoideus larvae with systemic insecticides

B.I.P. Barratt

35-37
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Lolitrem B - a stem weevil toxin isolated from Acremonium-infected ryegrass

R.A. Prestidge, R.T. Gallagher

38-40
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Ryegrass content, Acremonium endophyte and Argentine stem weevil in pastures in the volcanic plateau

R.A. Prestidge, M.E. di Menna, S. van_der_Zijpp, D. Badan

41-44
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Bioassay of some novel insectides against light brown apply moth larvae

D.M. Suckling, L. Kuijpers, D.J. Rogers

45-49
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The efficacy of chlorpyrifos impregnated polyethelene film in controlling leafroller

T.A. Batchelor, R.L. O'Donnell, J.J. Roby, E. Grant-Mackie

50-52
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The efficacy of controlled atmosphere coolstorage in controlling leafroller species

T.A. Batchelor, R.L. O'Donnell, J.J. Roby

53-55
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Interaction of hexazinone with two soils and three fertilisers

J.A. Zabkiewicz, R.E. Gaskin

56-60
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Residual activity of some newly developed post-emergence herbicides for grass weeds

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

61-65
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Grass control with herbicide pelleted white clover seed

G.J. Rys, H.T. Phung

66-69
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Some aspects of the effect of the growth regulator WL 83801 on the physiology of Lolium perenne

M.H. Foreman

70-72
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The imidazolinone herbicides

R. Paxman, A.M. Annand, S.C. Lee, P.L. Orwick, T.R. Peoples

73-77
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Control of barberry by 'spot-gun' application method

F.A. Meeklah, R.B. Mitchell

78-80
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Control of matagouri with picloram in mixture with 2, 4, 5-T or triclopyr

E.A. Upritchard, P.R. Downard, G.R. Rutherford

81-84
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Activity of two different formulations of 2,4,5-T/picloram on gorse and radiata pine

D.S. Preest, N. Davenhill

85-88
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Effect of annual low rates of 2,4,5-T on small gorse bushes

A.I. Popay, D.K. Edmonds, M.J. Hartley

89-91
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Effect of herbicides on gorse in a dry year

J.M. Balneaves

92-93
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'Non hormone' herbicides for gorse control

A.I. Popay, M.P. Rolston, D.K. Edmonds

94-97
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Effect of added surfactant on the performance of scrubweed herbicides

J.M. Balneaves

98-101
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Effects on metsulfuron-methyl on pasture

A.I. Popay, M.J. Cornwell, A. Rahman

102-105
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The influence of clopyralid and glyphosate on yarrow rhizome regeneration

R.J. Field, C.S. Jayaweera

106-109
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Paraquat at low water rates for sward suppression during oversowing into umimproved pastures.

M.J. MacFarlane

110-114
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Pasture production lost to unsprayed thistles at two sites

D. Kelly, A.I. Popay

115-118
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Effect of daisy removal on pasture production

F.A. Meeklah, R.B. Mitchell

119-121
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Population studies on ragwort

A. Thompson

122-126
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Insecticide control of grass grub larvae in swedes

R. van_Toor, K.M. Stewart

127-130
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Broccoli plant losses in Canterbury

D.A. Hutchison, A.M. Ferguson, A.F. McErlich

131-134
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Control of weeds in squash

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

135-138
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Re-evaluation of three pre-emergence herbicides for buttercup squash at Pukekohe

J.J.C. Scheffer, R.J. Wood

139-141
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Weed control and use of herbicides in garlic

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

142-145
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Duration of weed interference and yield of processable green beans

R.J. Field, S. Nkumbula

146-149
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Effect of soil management practices on yield of asparagus - interim results

T.I. Cox, A. Ingle

150-153
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Effect of an introduced beetle on St John's wort

P. Syrett, N.G. Hancox

154-157
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Control of black vine weevil in strawberries with the nematode Steinernema glaseri

T.A. Jackson, J.F. Pearson, T.H. Barrow

158-161
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Trials with Bacillus thuringiensis on kiwifruit in 1982-84

P.R. Sale, D. Sawden, D. Steven

162-164
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Spider mite control practices in greenhouse flower crops

R.B. Chapman, D.R. Penman

165-168
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Pest control in boxes of Cymbidium orchid flowers with dichlorvos-impregnated plastic

N.A. Martin, P. Workman

169-171
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The use of soil-residual herbicides on recently planted leucadendrom ""Safari Sunset""

A. Ingle, W. Borst, D.J. Dennis

172-175
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Seed treatment for control of net blotch of barley

J.E. Sheridan, N. Grbavac

176-179
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Seed treatments and foliar sprays for control of scald of barley

J.E. Sheridan, M.H. Sheridan, J.D. Eden

180-183
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Observations on the phenology of rose-grain aphids in mid-Canterbury

M.W. Stufkens, J.A. Farrell

184-187
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Yield responses in cereals treated with pirimicarb for rose-grain aphid control

M.W. Stufkens, J.A. Farrell

188-190
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Grass weed control in maize with tridiphane herbicide

P.J. Dryden, M.J. Watson

191-194
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Fosetyl-Al sprays on phylloxera damaged grape vines

P.D. King, D.R. Lauren, J.S. Meekings, K.C. Phillips, M.P. Agnew

195-198
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Protection of pruning wounds; favoured oviposition sites for the lemon tree borer

J.R. Clearwater, S.J. Muggleston

199-202
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Insect control trials on persimmons

D. Steven, P.R. Sale

203-206
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Weed control in peach seedlings

M.J. Hartley, D.L. Loader

207-210
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Reduced pruning of female kiwifruit vines following daminozide application at petal fall

A.M. Cliffe, M.S. Venning

211-215
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First season fruit effects following daminozide applications to kiwifruit

M.S. Venning, A.M. Cliffe

216-218
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Screening pesticides for control of greedy scale on kiwifruit leaves

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

219-222
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Soil-applied lindane to protect kiwifruit from grass grub beetle attack

R.H. Blank, M.H. Olson, D.S. Bell

223-227
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Control of grass grub beetles in blueberries with pyrethroid insecticides

R. East, B.E. Willoughby

228-231
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A preliminary investigation of highbush blueberry pest and disease control

A.R. Tomkins, M.S. Koller

232-235
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Disease control in some strawberry cultivars

P.T. Holland, M.S. Koller, B.W. Dow

236-240
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Long-term use of residual herbicides for controlling weeds in blueberries on peat

T.K. James, A. Rahman

241-243
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Weed control in newly planted raspberries

M.J. Hartley, D.L. Loader

244-247
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