Vol. 27 (1974)

Proceedings of the New Zealand Weed and Pest Control Conference - Volume 27

DOI: https://doi.org/10.30843/nzpp.1974.27

Published: 1974-08-01

Presidential address

L.J. Matthews

xiv-xiv
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Annual report

M.J. Hartley

xv-xv
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Editorial report

M.J. Hartley

xvi-xvi
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The response of gorse seedlings to defoliation and shading

M.P. Rolston, F. Sineiro-Carcia

2-5
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The effect of fertilisers and pasture competition on gorse growth and establishment

A. Thompson

6-10
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Control of gorse: additives for 2,4,5-T

I.C. Logan, W.T. McLaughlan

11-14
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The use of a mixture of terbuthylazine and terbuthylaton for control of grass in Pinus radiata plantations

A. Bowers, T.M. Patterson

15-18
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Interim evaluation of several soil sterilants for the control of contorta pine

N.A. Davenhill, D.S. Preest

19-23
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Himalaya honeysuckle - growth and control in new afforestation areas in Otago

C. Anstey

24-28
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A scoring system of scrub weeds

A. Bowers

29-31
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Identification of storksbill (Erodium spp.)

A.J. Healy, K.R. West

34-40
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Identification of nightshades (Atropa and Solanum) in New Zealand

A.J. Healy

41-58
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Contamination problems in herbage seed production

N.L. Shillito

60-62
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White clover seed crop: paraquat and carbetamide mixtures for weed control

I.C. Logan, R.N. Arnst

63-66
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Wild oat control in ryegrass for seed production

F C. Allen, T.J. Smallridge, G.W. Bourdot

67-71
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Chemical control of barley grass under grazing conditions

M.J. Hartley, G.C. Atkinson, K. Bimbler, G.A. Douch

74-78
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The reliability of herbicides for barley grass control

.F.A. Meeklah, H. McRobb

79-81
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Control of barley grass and other pasture weeds with ethofumesate (NC8438)

L.K. Minter

82-84
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Control of barley grass by ethofumesate

F.C. Allen, M.J. Hartley, F.A. Meeklah

85-89
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Herbicide effects on ragwort and pasture

A. Thompson

90-93
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Weed control in potatoes at Pukekohe

G.J. Wilson

96-99
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The use of metribuzin on potatoes and tomatoes

T.I. Cox

100-104
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Evaluation of ethofumesate in red beet crops

T.I. Cox

105-108
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Dinitramine: a new incorporated herbicide for peas, beans and field brassicas

R.W. Naish, E.A. Upritchard

109-112
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Control of summer germinating annual grassweeds in maize with oil suspensions of atrazine

E.A. Upritchard, R.W. Naish

113-117
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Evaluation of the fungicides drazaxolon and PP395 for seed treatment of peas

I.C. Logan, R.N. Arnst

120-122
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Factors limiting the control of verticillium wilt in tobacco obtained with benzimidazole fungicides

W.F.T. Hartill, J.M. Campbell

123-129
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Specific crop losses due to weeds

L.J. Matthews

132-134
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Impact of a subsidised noxious weed control scheme

R.W. Moody

135-138
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Assessment of economic losses in crops due to insects

A.D. Lowe

139-142
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Methods of weed control in vineyards

B. Burney, L.J. Matthews

144-146
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Control of fruit pests with carbofuran

R.P. Eade

147-151
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Bupirimate evaluation for the control of apple powdery mildew

B.P. O'Connor

152-154
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Black spot of pears: control and non-control under New Zealand conditions

J.B. Corbin

155-160
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GS 29696-A new herbicide for non-selective weed control

T.M. Patterson, S.J. Rae

162-166
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Control of volunteer potatoes with glyphosate

T.I. Cox

167-168
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Effect of soil type on ethofumesate activity

T.I. Cox

169-170
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A new polyvinyl polymer spray additive for drift control

B.N. MacDiarmid

171-176
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A new anti-drift system for pesticide application

S.T. Aston

177-179
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Control of adult stem weevil in ryegrass seed crops with chlorpyrifos

C.D. Forgie

182-186
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Chemical control of Argentine stem weevil (Hyperodes bonariensis Kuschel) in ryegrass seed crops

R.D. Welsh, R.W. Moore, R.P. Pottinger

187-190
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Chemical control of Argentine stem weevil in maize

A.G. Mackay, G.R. Rowe

191-193
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Army caterpillar control in North Island maize and barley with leptophos

A.G. Mackay, B.P. O'Connor

194-197
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Carrot rust-fly control at Pukekohe

G.J. Wilson

198-200
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A new organophosphorous compound for grass grub control

D.D. McPhail

202-203
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A new absorbed clay granule for diazinon and ethoprophos

B.N. MacDiarmid

204-207
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Chlormephos and quinalphos for grass grub control

B.N. MacDiarmid

208-209
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Insecticides to control soldier fly (Inopus rubriceps Macquart) in pasture

G.M. Dixon, C.B. Dyson, D.C. Grimmer

210-214
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Evaluation of carbofuran for the control of soldier fly in pasture

A.G. MacKay, G.R. Rowe, N.C. Guthrie

215-221
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Soldier fly - Progress with cultivation and chemical control

G.L.B. Cumberland, E.N. Honore, G.A. Farrell

222-227
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Insecticidal control of black beetle on a peat soil type

P.D. King, C.F. Mercer

228-229
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