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Proceedings of the NZ Plant Protection Conference 50 (1997)
| The 50th NZ Plant Protection Conference
R.E. Falloon p. xx |
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| Underpinning New Zealand's psychic premium
B.R. Richards pp. 1-5 |
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| Plant protection and eco-labelling of primary products
N.J. Ball pp. 6-10 |
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| An overview of the organic industry in New Zealand
G. Crawshaw pp. 11-13 |
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| New Zealand integrated fruit production for pipfruit - charting a new course
T.A. Batchelor, J.T.S. Walker, D.W.L. Manktelow, N.M. Park and S.R. Johnson pp. 14-19 |
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| Plant protection: trade and the environment
D. Pimentel pp. 20-27 |
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| New Zealand's clean and green image
M. Gould pp. 28-29 |
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| New Zealand's agricultural security system
R. Ivess and E.R. Frampton pp. 30-32 |
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| Assessment of the dispersal of Sitona lepidus (clover root weevil) in the North Island of New Zealand
B. Willoughby and P. Addison pp. 33-36 |
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| Potential for biocontrol of Sitona lepidus Gyllenhal by Microctonus spp.
B.I.P. Barratt, A.A. Evans and C.M. Ferguson pp. 37-40 |
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| Establishment and dispersal of Microctonus hyperodae Loan (Hymenoptera: Braconidae) in Otago and Southland
C.M. Ferguson, A.A. Evans, B.I.P. Barratt and C.B. Phillips pp. 41-46 |
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| Feeding by Sitona discoideus after exposure to the parasitoid Microctonus aethiopoides
A.A. Evans, B.I.P. Barratt and R.B. Chapman pp. 47-50 |
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| Evaluation of metallic green ground beetle as a predator of slugs
R.B. Chapman, A.S. Simeonidis and J.T. Smith pp. 51-55 |
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| Resistance of seedling white clover cultivars to redlegged earth mite Halotydeus destructor
S.L. Marshall, T.J. Ridsdill-Smith and R.A. Prestidge pp. 56-60 |
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| Fourth and fifth generation progress in breeding white clover for resistance to root-knot nematode
C.F. Mercer and J. van den Bosch pp. 61-64 |
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| Effect of selected Neotyphodium lolii isolates on root-knot nematode (Meloidogyne marylandi) numbers in perennial ryegrass
O.J.-P. Ball, E.C. Bernard and K.D. Gwinn pp. 65-68 |
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| Argentine stem weevil response to variable endophyte infection in Grasslands Greenstone ryegrass
A.J. Popay pp. 69-72 |
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| Seasonal earthworm densities on endophyte-infected and endophyte-free perennial ryegrass
R.A. Prestidge, S.L. Marshall and E.R. Thom pp. 73-77 |
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| In situ examination of white clover and perennial ryegrass roots inoculated with fungal pathogens
N.W. Waipara, M.E. Di Menna, R.A. Skipp and A.L.J. Cole pp. 78-83 |
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| Transmission of asparagus virus 2 in an asparagus crop
M.V. Jaspers and M.N. Pearson pp. 84-88 |
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| Field evaluation of sweetpotato cultivars for resistance to Sclerotinia rot
P.G. Broadhurst, S.L. Lewthwaite and C.M. Triggs pp. 89-92 |
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| Epidemiology of Botrytis cinerea in boysenberry (Rubus spp.)
M. Walter, K.S.H. Boyd-Wilson, J. Stanley, P. Harris-Virgin, C. Morgan and N.B. Pyke pp. 93-100 |
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| Spread of prune dwarf and prunus necrotic ringspot viruses in Golden Queen peach in Hawke's Bay and effect on fruit yields
P.N. Wood, K.G. Tate, D.W. Manktelow, J. Morton and A.J. Kale pp. 101-106 |
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| Performance of wetness sensors used in plant disease forecasting
W.R. Henshall and R.M. Beresford pp. 107-111 |
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| Drift from orchard spraying
P.T. Holland, J.F. Maber, W.A. May and C.P. Malcolm pp. 112-118 |
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| The tree-row-volume spraying system and its potential use in New Zealand
D.W.L. Manktelow and J-P. Praat pp. 119-124 |
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| Contact phytotoxicity of triclopyr formulations on three plant species in relation to their uptake and translocation
W.A. Forster, J.A. Zabkiewicz, R.J. Murray and S.M. Zedaker pp. 125-128 |
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| Cuticular uptake of glyphosate into wheat with organosilicone surfactant
Z.Q. Liu and J.A. Zabkiewicz pp. 129-133 |
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| Effect of organosilicone surfactants on the control of gorse by metsulfuron
R.J. Murray and R.E. Gaskin pp. 134-138 |
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| Effect of surfactant concentration and spray volume on retention of organosilicone sprays on wheat
R.E. Gaskin and R.J. Murray pp. 139-142 |
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| Biological control in the green oasis
J. Waage pp. 143-145 |
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| Registration of biological pesticides: a regulator's view point
W. Hughes pp. 146-149 |
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| Trichoderma spp. for potential biocontrol of clubroot of vegetable brassicas
L-H. Cheah and B.B.C. Page pp. 150-153 |
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| Biological control of Sclerotinia minor in lettuce using Trichoderma species
E.E. Jones and A. Stewart pp. 154-158 |
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| Inhibition of conidium germination and mycelial growth of Botrytis cinerea by natural products
A. Antonov, A. Stewart and M. Walter pp. 159-164 |
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| Estimating amber disease in grass grub populations by visual assessment and DNA colony blot analysis
T.A. Jackson, R.J. Townsend, T.L. Nelson, N.K. Richards and T.R. Glare pp. 165-168 |
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| UV radiation and temperature affect viability of Serratia spp., potential biocontrol agents of insects
J.F. Pearson, L.M. Hunt and K.J. Mitchell pp. 169-173 |
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| Emerging technologies in plant protection
D. Evans pp. 174-175 |
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| Precision agriculture: an integration of information technologies with farming
R. Buick pp. 176-184 |
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| Do we need adjuvants? Mechanistic studies and implications for future developments
D. Stock pp. 185-190 |
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| Emerging technologies in plant protection - bioherbicides
B.A. Auld and C. McRae pp. 191-194 |
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| Biological control and impacts on non-target species
J.M. Cullen pp. 195-201 |
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| The new Environmental Risk Management Authority - Nga Kaiwhakatupato Whakararu Taiao
O.R.W. Sutherland pp. 202-205 |
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| Product stewardship, animal welfare and regulatory toxicology constraints on vertebrate pesticides
C.T. Eason, M. Wickstrom and N. Gregory pp. 206-213 |
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| Changes in plant attack over time in no-choice tests: an indicator of specificity
T.M. Withers pp. 214-217 |
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| Effect of orchard pesticides on Aphelinus mali, the woolly apple aphid parasitoid
S.J. Bradley, V.C. Murrell, P.W. Shaw and J.T.S Walker pp. 218-222 |
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| Field cage and laboratory parasitism of Nicaeana cervina by Microctonus aethiopoides
A.A. Evans, B.I.P. Barratt and R.M. Emberson pp. 223-226 |
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| Implications of host weevil circadian activity for parasitism by Microctonus aethiopoides (Hymenoptera: Braconidae)
K.M. Couch, A.S. Cresswell, B.I.P. Barratt and A.A. Evans pp. 227-231 |
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| Life table comparison between the parasitoid Thripobius semiluteus and its host greenhouse thrips
K.J. Froud and P.S. Stevens pp. 232-235 |
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| Host specificity of Cotesia rubecula and Cotesia plutellae, parasitoids of white butterfly and diamondback moth
P.J. Cameron and G.P. Walker pp. 236-241 |
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| Alternative host plants as refugia for diamondback moth and potato tuber moth
P.J. Cameron, A.M. Gatland, G.P. Walker and P.J. Wigley pp. 242-246 |
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| Apple leafcurling midge egg laying on different apple cultivars and orchard properties on the Waimea plains, Nelson
J.T. Smith and R.B. Chapman pp. 247-251 |
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| Integrated fruit production (IFP) for New Zealand pipfruit: evaluation of disease management in a pilot programme
D.W.L Manktelow, R.M. Beresford, A.J. Hodson, J.T.S. Walker, T.A. Batchelor, H.E. Stiefel and I. Horner pp. 252-257 |
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| Integrated fruit production for New Zealand pipfruit: evaluation of disease management in a pilot programme
J.T.S. Walker, A.J. Hodson, C.H. Wearing, S.J. Bradley, P.W. Shaw, A.R. Tomkins, G.M. Burnip, H.E. Stiefel and T.A. Batchelor pp. 258-263 |
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| Transfer of disease management technology to the canning peach industry in Hawke's Bay
K.G. Tate, P.N. Wood, A.J. Hodson and J. Morton pp. 264-268 |
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| Implementation of integrated pest management in Hawke's Bay
P.L. Lo, P.N. Wood and V.C. Murrell pp. 277-282 |
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| The impact of early season insecticides in an integrated fruit production programme on apple
P.W. Shaw, S.J. Bradley and J.T.S Walker pp. 283-287 |
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| Comparison of armoured scale spray thresholds in kiwifruit
P.S. Stevens, C.E. McKenna, R.H. Blank, A.R. Tomkins and D. Steven pp. 288-292 |
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| Determining armoured scale distribution within kiwifruit blocks
R.H. Blank, G.S.C. Gill and B.W. Dow pp. 293-297 |
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| Genetic engineering can either exacerbate or alleviate herbicide resistance
J. Gressel pp. 298-306 |
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| Resistance management in the 21st century: an entomologist's point of view
M.A. Caprio and D.M. Suckling pp. 307-313 |
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| DNA markers for disease resistance breeding in peas (Pisum sativum L.)
G. Timmerman-Vaughan, A.C. Russell, A. Hill, T.J. Frew and B.J. Gilpin pp. 314-315 |
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| Aliens at the border and cadavers in the field: a molecular technique for species identification
K.F. Armstrong, C.M. Cameron, E.R. Frampton and D.M. Suckling pp. 316-321 |
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| Genetic diversity of two introduced aphid species in New Zealand
D. Nicol, K.F. Armstrong, S.D. Wratten, P. Walsh, C.M. Cameron, C. Lahmann and C. Frampton pp. 322-326 |
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| Genetic comparison of whitefringed weevil species and populations by RAPD-PCR
S. Hardwick, K.F. Armstrong, S.D. Wratten and R.A. Prestidge pp. 327-332 |
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| Genetic variation between two Microctonus hyperodae populations imported for control of Argentine stem weevil
L.M. Winder, S.L. Goldson and C.L. Lenney Williams pp. 333-337 |
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| Genetic variation in grass grub, Costelytra zealandica, from several regions
N.K. Richards, T.R. Glare and D.C.A. Hall pp. 338-343 |
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| The history of plant protection in New Zealand: a survey of conference proceedings
A.J. Popay pp. 344-354 |
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| Typewriter to computer - fifty years of the New Zealand Plant Protection Society's publications
J.F. Pearson pp. 357-363 |
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| Plant protection - the scientific capability
R. Field pp. 364-368 |
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| Pinus radiata growth benefits from spot weed control in Kinleith forest
B. Richardson, M. Kimberley and A. Pattison pp. 369-372 |
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| Effect of some common weed species on Pinus radiata growth at a dry South Island site
B. Richardson, A. Vanner, J. Ray and J. Balneaves pp. 373-376 |
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| Field trial to assess possum preference for a new pest control paste
B. Jordan, H. Moller and G. Hickling pp. 377-381 |
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| The use of different types of toxic bait for sustained control of possums
R.J. Henderson, G.A. Morriss and D.R Morgan pp. 382-390 |
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| Less 1080 bait usage in aerial operations to control possums
D.R. Morgan, M.D. Thomas, D. Meenken and P.C. Nelson pp. 391-396 |
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| Use of subacute and chronic toxicants to control sodium monofluoroacetate (1080) bait shy possums
J.G. Ross, G.J. Hickling and D.R. Morgan pp. 397-400 |
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| Freeze-died bait for wasp control
E.B. Spurr pp. 401-404 |
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| Melon aphid (Aphis gossypii) resistance to pesticides
N.A. Martin and P.J. Workman pp. 405-408 |
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| Resistance of Planotortrix octo (greenheaded leafroller) to azinphos-methyl in Hawke's Bay
P.L. Lo, J.T.S. Walker and D.M. Suckling pp. 409-413 |
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| Tyeid mite control on persimmons
A. Tomkins, T. Lupton, N. Brown, D.J. Wilson and C. Thomson pp. 414-419 |
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| Evaluation of legumes for development of leafroller-free orchard understoreys
G.M. Burnip and D.M. Suckling pp. 420-424 |
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| The feasibility of hot water disinfestation of summerfruit
G.F. McLaren, J.A. Fraser and R.M. McDonald pp. 425-430 |
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| Mortality response of lightbrown apple moth to a controlled atmosphere cold storage treatment for apricots
D.C. Whiting and L.E. Hoy pp. 431-435 |
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| Energy, ultrasound, and chemical treatments for the disinfestation of fresh asparagus spears
C.W. van Epenhuijsen, J. Koolaard and J.F. Potter pp. 436-441 |
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| Evaluation of a weed relative leaf area model for predicting yield loss in wheat
G.W. Bourdôt, G.A. Hurrell and D.J. Saville pp. 442-446 |
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| Soil sampling studies for estimation of weed seedbanks
A. Rahman, T.K. James, J.E. Waller and N. Grbavac pp. 447-452 |
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| The persistence and management of thistles in Australian pastures
B.M. Sindel pp. 453-456 |
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| Impact of broom twig miner on broom growth and florifory in Canterbury, New Zealand
J. Memmott, S.V. Fowler and P. Syrett pp. 457-461 |
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| Herbicides for controlling weeds in Mercury Bay weed
K.C. Harrington and T. Zhang pp. 462-466 |
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| Control of couch (Elytrigia repens) and mercer grass (Paspalum distichum) in maize with nicosulfuron
T.K. James and A. Rahman pp. 467-471 |
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| Flumetsulam for control of giant buttercup in pasture
B.M. Harris and B.M. Husband pp. 472-476 |
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| Flazasulfuron for control of ragwort (Senecio jacobaea) in pasture
T.K. James, A. Rahman and P. De Jong pp. 477-481 |
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| Conditioning of Romney sheep for ragwort (Senecio jacobaea) control
K. Betteridge, R.D. Sutherland, R.A. Fordham, K.J. Stafford and D.A. Costall pp. 482-485 |
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| Maintaining the health of ecosystems in the 21st century: the challenges facing plant protection sciences, industry and users
J.M. Williams pp. 486-492 |
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| Towards sustainability: an essential development for European agriculture
U. Merz pp. 493-497 |
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| Proposal for a pesticide risk reduction policy for New Zealand
M. Watts pp. 498-505 |
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| Indicators of sustainable pest management in orchard production systems
C.H. Wearing pp. 506-513 |
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| Measuring sustainability in agricultural systems
S.D. Wratten, M. Hofmans, S. Thomsen, P. Williams, G. Groves, C. Eason and J. Greer pp. 514-519 |
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| Soil quality monitoring for sustainable agriculture
M.H. Beare, K.C. Cameron, P.H. Williams and C. Doscher pp. 520-528 |
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| A pesticide rating system for monitoring agrichemical inputs in New Zealand horticulture
J.T.S. Walker, A.J. Hodson, T.A. Batchelor, D.W. Manktelow and A.R. Tomkins pp. 529-534 |
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| Calcium fertilisation reduces incidence of soft rot (Erwinia carotovora) on potato tubers
P.J. Wright and C.M. Triggs p. 535 |
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| Soil solarisation as a control method for onion white rot
K.L. McLean and A. Stewart p. 535 |
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| Effects of streptomycin on fire blight of apples
S.C. Gouk, R.J. Boyd and S.O. Hutchings p. 536 |
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| Inhibitory activites of essential oils against plant pathogenic bacteria
R.J. Boyd and S.C. Gouk p. 536 |
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| Pathogenicity of two plant pathogens Phoma sp. and Verticillium dahliae on Californian thistle
N.W. Waipara, I.C. Harvey and A.L.J. Cole p. 537 |
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| Seed-borne cucumber mosaic virus in New Zealand lentil crops
J.D. Fletcher, A.C. Russell, H. Boddington and R. Butler p. 537 |
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| Resistance of slender winged thistle to MCPA
K.C. Harrington and N. Hewage p. 538 |
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| Spread of gorse and broom seed by animals
N. Ledgard and D. Rossiter p. 538 |
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| Spraysafe manager: a decision support system for aerial application of herbicides in forestry
B. Richardson, W. Schou, M. Teske, J. Ray and B. Eav p. 539 |
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| Visualisation by confocal laser scanning microscopy of stomatal infiltration of surfactant sprays into leaves
R.E. Gaskin, R.J. Murray and J.A. Zabkiewicz p. 539 |
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| Behaviour of larvae on diets containing Bacillus thuringiensis formulations or endotoxins
M.O. Harris, F. Mafileío and S. Dhana p. 540 |
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| Integrated fruit production in action: profile of a Canterbury orchard
G.M. Burnip, D.M. Suckling, A.R. Gibb, W. Mottram p. 540 |
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| A new sampling technique for estimating the population densities of greenhouse thrips
K.J. Froud p. 541 |
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| Biodiversity in apple orchards: apple tree foliage and ground cover sampling
D.M. Suckling, C.H. Wearing, A.R. Gibb, G.M. Burnip, B. Attfield and K. Colhoun p. 541 |
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| Factors affecting egglaying patterns by the lightbrown apple moth, Epiphyas postvittana (Walker)
S.P. Foster and A.J. Howard p. 542 |
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| Plant factors that stimulate oviposition by lightbrown apple moth, Epiphyas postvittana
A.J. Howard and S.P. Foster p. 542 |
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| Phenology of three hover fly (Diptera: Syrphidae) species in Canterbury, New Zealand
N.A. Irvin, S.D. Wratten and C.M. Frampton p. 543 |
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| The effect of floral feeding on a leafroller egg parasitoid
P.S. Stevens p. 543 |
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| Alphachloralose sedation: does it have potential for Canada goose control?
J.P. Strange and G.J. Hickling p. 544 |
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| Host plant resistance to hessian fly in wheat and barley
M.O. Harris, M. Sandanayake, W. Griffin and R.A. Pickering p. 544 |
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| Field-scale habitat manipulation for the biological control of potato moth by Copidosoma koehleri
L.R. Baggen and G.M. Gurr p. 545 |
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| Habitat manipulation for lucerne: a renaissance for strip-cutting?
Z. Hossain, G.M. Gurr and S.D. Wratten p. 545 |
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| Plant Pest Information Network (PPIN): an active information system to support plant protection research
K.L. Beal p. 546 |
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| Profile from the past: 50 years of the New Zealand Plant Protection Society
J.F. Pearson p. 546 |
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| Presidential address to the 49th NZ Plant Protection Conference on 14 August 1996
R.E. Falloon pp. 547-549 |
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| Secretary's annual report - 1996/97
J.A. Zabkiewicz pp. 549-550 |
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| NZPPS Research Scholarship - Adrian Antonov
p. 550 |
|
| Melon aphid resistance management strategy
N.A. Martin and P.J. Cameron pp. 551-555 |
Material from these papers was presented at the New Zealand Plant Protection Society's Annual Conference held at
Lincoln University, Lincoln on 18-21 August 1997.
This volume was edited by M. O'Callaghan and published by The New Zealand Plant Protection Society Inc.
Please refer to the terms of use.
© 2013 New Zealand Plant Protection Society (Inc.)