Vol. 29 (1976)

Proceedings of the New Zealand Weed and Pest Control Conference - Volume 29

DOI: https://doi.org/10.30843/nzpp.1976.29

Published: 1976-08-01

Presidential address

B.B. Watts

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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Lucerne establishment and weed control

R.B. Wynne-Williams, T.P. Palmer

2-4
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Annual weeds in established lucerne

T.P. Palmer

5-8
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No-tillage establishment of lucerne

G.C. Atkinson

9-13
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Lucerne insect survey

K.G. Somerfield, P.A. Burnett

14-18
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Insects affecting lucerne seed production

R.P. Macfarlane, R.P. Pottinger

19-22
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Preliminary studies of chemical control of blue-green lucerne aphid

W.M. Kain, M.J. Esson, T.V. Holland, D.S. Atkinson

23-27
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Chemical control of sitona weevil on lucerne

T.E.T. Trought, G.C. Stringer

28-30
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Root knot and stem nematodes of lucerne

G.S. Grandison

31-34
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Use of aerial photography in detecting stem nematode infestations in lucerne

J.S. Cocks, P.A. Burnett, M.W. Dunbier

35-37
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Lucerne diseases in New Zealand as recognised in the national lucerne survey

F.R. Sanderson

38-41
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Control of leaf diseases of lucerne with benomyl

R.I.K. Hart, R.C. Close

42-45
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Disease and pest-resistant lucerne cultivars for New Zealand

M.W. Dunbier, R.C. Close, T.J. Ellis

46-49
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Two tractor-mounted plot sprayers

T.I. Cox, G.J. Wilson

51-53
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Comparison of some spraying systems in vineyards

W.F.T. Hartill

54-56
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Factors affecting aerial application of agricultural sprays

G.M. Garden

57-59
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A new device for drilling known numbers of seeds in a predetermined length of drill

T.E.T. Trought, G.C. Stringer

60-62
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Barley grass survey

G.C. Atkinson, M.J. Hartley

64-69
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Eradication of barley grass from a small farm

R.L Taylor

70-71
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Soil moisture and barley grass

A.I. Popay, P. Sanders

72-75
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Effect of oversown grasses and herbicides on barley grass

J.D. Henderson, A.I. Popay

76-79
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Alternatives to barley grass on stock camps

A.I. Popay, P. Sanders

80-83
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Wild oat control in linseed

F.C. Allen, T.J. Smallridge, D.M. Leathwick

85-88
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Effect of herbicide treatments on three lupin species

G.W. Ivens, N.J. Withers

89-92
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Control of legume weeds in lotus seed crops by ethofumesate

J.L. Brock, J.D. Henderson

93-96
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Weed control in spaced pasture plants

J.D. Henderson, J.L. Brock

97-100
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The nature of dormancy of wild oats

A.J. McWha, J. de Ruiter, P.E. Janesen

102-105
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Allelopathy of mouse-ear hawkweed

W. Makepeace

106-109
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Studies of the biology and control of Italian arum

A. Thompson

110-113
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Pattern of dissipation of some soil-applied herbicides

A. Rahman, B. Burney, B.E. Manson

115-119
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Atrazine residues under commercial maize cropping conditions

R.W. Naish, C.D. Forgie

120-123
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Effect of phosphorus on phytotoxicity and residual activity of atrazine

A. Rahman, B.E. Manson, B. Burney

124-128
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MET 1486 - A new herbicide for non-selective vegetation control

M.S. Moore

130-134
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Metolachlor for control of 'summer grasses' in maize

G.R. Rowe, B.P. O'Connor, T.M. Patterson

135-137
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Isazophos: evaluation for grass grub control

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

138-142
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Laboratory tests with insect growth regulator, diflubenzuron, against white-fringed weevil adults and army caterpillar larvae

R.F. Henzell, D.R. Lauren, W.T. Hall

143-147
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Drazoxalon as a seed treatment for peas

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

148-152
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Fungi control in pip and stone fruit with triforine

C.D. Forgie

153-156
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A new toxin for grass grub and black beetle in resistant lotus major

O.R.W. Sutherland, W.J. Greenfield

158-160
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The effect of pasture species on black beetle

P.D. King

161-164
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The effects of pasture species on white-fringed weevil populations

R. East

165-167
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Field microplot trials on plant resistance to porina

J.A.K. Farrell

168-171
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Adoryphorus scarab in Canterbury, New Zealand

K.G. Somerfield, W.P. Thomas

173-175
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Insecticide trials against black beetle in pasture

R.N. Watson, K.J. Webber

176-179
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The effect of pasture defoliation in spring on adult emergence of soldier fly

P.J. Gerard, G. Burton

180-184
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Control of army caterpillar, corn earworm and cereal aphid in maize with chlorpyrifos

B.N. MacDiarmid, C.D. Forgie, A.A. Haydon

186-188
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Control of Brassica aphid and Blue-green lucerne Aphid with chlorpyrifos

C.J. Sharpe, B.N. MacDiarmid

189-192
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Control of insects in seedling field brassicas with phorate granules

E.A. Upritchard, O.L. Park

193-196
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Some aspects of adult black beetle control in establishing maize with phorate granules

D.G. Saunders, B.N. MacDiarmid

197-202
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Control of Argentine stem weevil in seedling ryegrass

T.E.T. Trought

203-206
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Cereal disease survey and control in the wairarapa

J.E. Sheridan

208-212
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Description and key to oat diseases in New Zealand

F.R. Sanderson, B.J. Arnst

213-216
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Control of loose smut of oats

R.I. Mulholland

217-220
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Spot blotch of barley

J.G. Hampton

221-224
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Brown rust of barley

B.J. Arnst

225-227
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Leaf stripe disease of barley

B.J. Arnst

228-230
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Barley stripe mosaic virus

J.W. Ashby, P.A. Burnett

231-232
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Epidemiology and assessment of importance of septoria leaf spot

F.R. Sanderson

233-235
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