Vol. 40 (1987)

Proceedings of the New Zealand Weed and Pest Control Conference - Volume 40

DOI: https://doi.org/10.30843/nzpp.1987.40

Published: 1987-01-08

Presidential address to the 39th Conference 1986

T.M. Patterson

13-14
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Annual report 1986-87

A.J. Popay

14-14
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Establishment of Aphidius rhopalosiphi - a parasitoid of rose-grain aphid in New Zealand

M.W. Stufkens, J.A. Farrell

15-18
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A seed-feeding beetle for biological control of broom

P. Syrett, D.J. O'Donnell

19-22
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Overwintering biology and survival of the sitona weevil parasitoid, Microctonus aethiopoides

J.R. Proffitt, S.L. Goldson

23-26
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Evaluation of methods for applying Serratia entomophila to pasture

M. O'Callaghan, M.J. Noonan, T.M. Broad, T.A. Jackson

27-30
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Establishment of Microctonus aethiopoides, a parasitoid of the sitona weevil, in New Zealand

M.W. Stufkens, J.A. Farrell, S.L. Goldson

31-32
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Delayed action of an entomophagous nematode (Heterorhabditis sp.) for grass grub control

T.A. Jackson, W.M. Wouts

33-35
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Chemical control of adult black wine weevil (Otiorynchus sulcatus)

B.I.P. Barratt, C.M. Ferguson

36-38
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A survey of slugs and snails in ornamental plant production nurseries

G.M. Barker, R.P. Pottinger

39-43
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Insecticidal control of thrips on nerines

A. Carpenter

44-46
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Turf weed control with clopyralid herbicide

G.W. Saville

47-48
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Growth response of radiata pine to area of herbaceous weed control

J.M. Balneaves

49-51
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Influence of adjuvants on the activity of asulam and glyphosate in bracken (Pteridium spp.)

R.E. Gaskin, R.C. Kirkwood

52-55
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Haloxyfop EE: A selective post-emergence herbicide for perennial grassweed control

B.M. Harris

56-58
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Response of potatoes, tomatoes and kumaras to foliar applications of MCPA, mCPB, 2, 4-D, clopyralid and amitrole

W.J. Lucas, P.G. Lobb

59-63
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Metalaxyl controls Phytophthora rot of asparagus

L.H. Cheah

64-66
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Soil management practices for asparagus production

T.I. Cox, A. Ingle, R.M. Kerr

67-70
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Postharvest fumigation of fresh asparagus with dichlorvos

A. Carpenter

71-74
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Tolerance of lentils to pre-emergence herbicides

J.H.B. Butler, R.T. Alexander

75-77
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Stemphylium purple spot of asparagus

L.H. Cheah, A.W. Hunt

78-79
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Aspects of testing involving patented herbicides¼Monsanto v. Stauffer

P.C. Dengate Thrush

80-83
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Formation of the New Zealand Committee on Pesticide Resistance

G.S. Elliott, C.H. Wearing, D.M. Suckling

84-89
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A phenology model of European red mite for timing miticides

A.J. Hayes

90-93
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European red mite resistance to organotin miticides in Hawkes Bay apple orchards

R.B. Chapman, D.R. Penman, J.T.S. Walker

94-98
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Early season control of two-spotted mite in strawberry production beds

J.G. Charles V. White, B. Lofroth

99-103
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The effects of mancozeb and metiram on the predatory mites, typhlodromus pyri

G.T. Baynon, D.R. Penman

104-107
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Toxicity of two pesticides to Phytoseiulus persimilis

P.J. Workman, N.A. Martin

108-111
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Effect of leaf type on the ovicidal activity of hexythiazox

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

112-115
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Screening chemicals against an oribatid mite

D. Steven, B. Lofroth

116-119
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Chemical manipulation of plant growth and the rational development of synthetic plant growth regulators

R.J. Field

120-123
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Mefluidide induced changes in tiller development in perennial ryegrass

R.J. Field, J.M. Boleyn

124-126
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The potential for growth retardants at low rates to maintain pasture quality

M.H. Foreman, R.J. Field

127-130
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Paclobutrazol seed treatments: potential for retarding growth of field bean, radish and perennial ryegrass

N.N. Dobson, R.J. Field

131-135
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Herbicide tolerance of young nashi and apples

M.J. Hartley

136-139
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Herbicide tolerance and weed control in young nectarines

M.J. Hartley

140-143
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Evaluation of herbicides in establishing stonefruit

R.B. Mitchell

144-148
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Fungicide evaluation for control of leaf curl of nectarine and peach

K.G. Tate, L.H. Cheah, R.S. Gawith

149-152
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Thrips control on stonefruit at flowering in Canterbury

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

153-156
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The effect of greenhouse whitefly spray thresholds on tamirillo yield

R.H. Blank

157-160
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Differential toxicological responses of greedy scale stages to diazinon

R.H. Blank, M.H. Olson

161-164
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Cultivar by herbicide interactions in newly planted raspberries

M.J. Hartley

165-166
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Control of barley yellow dwarf virus (BYDV) disease of barley in mid-Canterbury

M.W. Stufkens, J.A. Farrell

167-171
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Strains of Pyrenophora teres in New Zealand barley crops with reduced sensitivity to ergosterol biosynthesis inhibitor fungicides

J.E. Sheridan, D.K. Nendick

172-175
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Control of spot and net type blotch of barley

J.E. Sheridan, D.K. Nendick

176-178
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Effect of soil moisture and organic matter on the activity of atrazine

A. Rahman

179-181
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Uptake and translocation of glyphosate in oats after droughting

R.L. Dickson, R.J. Field

182-185
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Polygonum persicaria - a triazine-resistant biotype

A Rahman, T.M. Patterson

186-188
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Wireworm (Ctenicera spp.) and two-spotted mite recorded on Waikato maize

L.N. Robertson, G.M. Barker, L.J. Wymer

189-190
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Comparison of a grooved and smooth roller for control of grass grub

R.F. van_Toor, K.M. Stewart

191-193
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Controlling perennial ryegrass with glyphosate in spring

N.G. Bishop, R.J. Field

194-198
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Mycorrhizal infection influences Acremonium-induced resistance to Argentine stem weevil in ryegrass

G.M. Baker

199-203
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Chilean needle grass (Stipa neesiana). 1. Control with herbicides in pasture

G. Bourdot, G.A. Hurrell

204-207
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Chilean needle grass (Stipa neesiana). 2. Herbidical control in lucerne

G. Bourdot, G.A. Hurrell

208-211
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A long term effect of sitona weevil damage in Canterbury lucerne

S.L. Goldson, J.R. Proffitt, R.C. Stephen

212-215
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The effect of diflubenzuron on sitona weevil and its parasitoid Microctonus aethiopiodes

E.R. Frampton, G.W. Kerse, S.L. Goldson

216-218
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Effect of herbicides and flower head maturity on the germination of nodding thistle seed

P. Martin, A. Rahman

219-221
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The effect of nodding thistle (Carduus nutans) on pasture production

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

222-225
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Hessian Fly - a new pest of prairie grass?

R.A. Prestidge, S. van_der_Zijpp, M. Fraser

226-227
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Response of four white clover cultivars to winter applied 2,4-D

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

228-229
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A technique for comparing the susceptibility of two weed populations to a herbicide

K.C. Harrington

230-232
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Feeding and oviposition of Argentine stem weevil adults on endophyte infected ryegrass

J.J. Dymock, V.A. Hunt

233-235
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