Vol. 30 (1977)

Proceedings of the New Zealand Weed and Pest Control Conference - Volume 30

DOI: https://doi.org/10.30843/nzpp.1977.30

Published: 1977-08-01

Annual report

M.J. Hartley

xv-xv
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Editorial report

M.J. Hartley

xvi-xvi
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Weeds in spring seed beds

T.I. Cox

1-7
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Some effects of common herbicides on wheat cultivars

W.J.P. Mitchel, A.I. Popay

8-11
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Weed control in soya beans in lower northland

G.J. Piggot, E.N. Honore

12-14
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Hoe 23408 - A new herbicide for control of wild oats and summer germinating grasses

A.B. McDowell

15-18
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Atrazine residues in the Gisborne plains and Waikato regions

A. Rahman, N.S. Brown

19-24
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The use of grasses and legumes for weed control in pastures

W. Harris, J.D. Henderson, Y.S. Gray

25-30
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Weed control in legumes

J.D. Henderson

31-33
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Herbicides for the spot treatment of ragwort in pasture

A. Thompson

34-37
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Control of winged and slender winged thistles

R.L. Taylor

38-41
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Control of musky storksbill in pasture

T.K. James, M.J. Hartley

42-45
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Cultural control of white-fringed weevil

R. East, J. Parr

46-49
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Chemical control of white-fringed weevil

R. East, J. Parr

50-55
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Host resistance to the potato cyst nemotode

J.G.C. Spiers

56-60
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Susceptibility of seedling gorse to herbicides

G.W. Ivens

61-65
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Properties and activity of triclopyr on some New Zealand brushweeds

B.N. MacDiarmid

66-70
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Blackberry control with triclopyr

D.G. Saunders, B.N. MacDiarmid

71-75
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New herbicides for blackberry control

A. Thompson

76-79
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Comparison of insecticides for control of Kiwi-fruit pests

A.M. Cliffe

80-82
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Resistance to streptomycin by bacterial pathogens of stone-fruit

J.M. Young

83-85
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Weed control in direct drilled green sprouting broccoli

P.B. Bull

86-90
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Epidemiology and control of ringspot in cabbages and cauliflowers

W.F.T. Hartill

91-95
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Evaluation of benzimidazoles for clubroot control in transplanted cabbages

K.G. Tate

96-100
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New herbicides for carrots

T.I. Cox

101-105
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Evaluation of herbicides for direct-seeded tomatoes

M.R. Stevenson

106-112
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Weed control in direct-drilled lettuce

G.J. Wilson

113-118
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Control of wireweed and rayless chamomile in onions

G.J. Wilson

119-123
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Weed control in onions utilising ethofumesate

J.R.F. McLean

124-129
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The ecophysiology of lagarosiphon in the Rotorua lakes

J.M.A. Brown, F.I. Dromgoole

130-134
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Control of lagarosiphon in Lake Wanaka

Helen R. Hughes, F.A. Meeklah

135-140
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A new approach for selective control of aquatic weeds

J.S. Clayton

141-144
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The use of grass carp for submerged weed control

C. Mitchell

145-148
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Population dynamics of blue-green lucerne aphid in the lower North Island

Catherine a. Richardson

149-151
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Effect of blue-green lucerne aphid on seedling lucerne in a glasshouse

R.B. Wynn-Williams, P.A. Burnett

152-154
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Performance of lucerne cultivars resistant to blue-green lucerne aphid in New Zealand

M.W. Dunbier, W.M. Kain, K.B. McSweeney

155-159
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Chemical control of blue-green lucerne aphid in Northern North Island

R.P Pottinger, L.M. Newman

160-164
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Insecticide screening for blue-green lucerne aphid control

M.S. Moore

165-167
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Insecticidal control of blue-green lucerne aphid

A.M. Cliffe

168-169
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Pirimicarb for the control of blue-green lucerne aphid

B.P. O'Connor, R.I.K. Hart

170-172
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Aphids on lucerne sown with insecticides and cover crops

T.P. Palmer

173-176
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Blue-green lucerne aphid damage in lucerne crops within Southern North Island

W.M. Kain, D.S. Atkinson, R.W. Marsden, M.J. Oliver, T.V. Holland

177-181
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Introduction of predators and parasites of blue-green lucerne aphids

W.T. Thomas

182-187
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Control of blue-green lucerne aphid on white clover seed crops

T.E.T. Trought

188-191
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Effect of stem weevil on grazed perennial ryegrass

W.M. Kain, I.M. Ritchie, G.C. Croughley, R.G. Smith, D.S. Atkinson

192-197
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The effect of pasture species on the growth of soldier fly larvae

P.J. Gerard, A.M. Parr

198-201
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Further developments of insecticidal seed treatments for the control of soldier fly

N.R. Wrenn, G.M. Dixon

202-206
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Residual lives of two synthetic pyrethroid insecticides applied to pasture

D.R. Lauren, R.F. Henzell

207-210
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Control of adult grass grubs with synthetic pyrethroids

R.F. Henzell, D.R. Lauren

211-216
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Evaluation of cypermethrin for control of adult grass grub

R.J. P Pottinger, R.D. Welsh, A.E. Stratton, B.C. Maxwell

217-221
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Some effects of phorate on earthworms

D.G. Saunders, C.D. Forgie

222-226
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Control of forest weeds with DPX 3674

A. Bowers, J. Porter

227-232
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DPX 3674 - A broad spectrum herbicide for weed control in forestry

A. Coackley, R.W. Moore

233-237
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Tolerance of five eucalyptus species to terbuthylazine plus terbumeton.M.L Yortt and G.R. Rowe, p. 238<

R.I. Mulholland

238-242
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