New Zealand Plant Protection

Vol 71 Introduction 2018

Foreword

Tim J.B. Herman

xiii-xiv

Vol 71 Pathogens 1 2018

Genetic diversity in Dactylonectria pauciseptata associated with black foot disease in New Zealand

Yu Sheng, Eirian E. Jones, Hayley J. Ridgway

1-9
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Assessment of sampling and DNA extraction methods for identification of grapevine trunk microorganisms using metabarcoding

Dion C. Mundy, Bhanupratap R. Vanga, Sarah Thompson, Simon Bulman

10-18
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Drift measurements for conditions of hydrogen cyanamide spraying in kiwifruit

Robert Connell, Scott Post, Mark Ledebuhr, Brian Moorhead, Andrew Hewitt

19-24
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Exotic plant disease threats to the New Zealand avocado industry and climatic suitability: a review

Kerry R. Everett, Brad Siebert

25-38
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Potential factors contributing to the decline of Iris Yellow Spot Virus in organically grown onion crops in Canterbury and Hawke’s Bay over three years

Melanie M. Davidson, Mette C. Nielson, John D. Fletcher

39-44
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Pseudomonas syringae pv. actinidiae survival in point-inoculated kiwifruit vines

Joy L. Tyson, Michael A. Manning, Kieran D. Mellow, Michelle J. Vergara

45-50
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Vol 71 Weeds 2018

Soil seed bank under variegated thistle does not explain thistle dominance

Trevor K. James, Katherine N. Tozer

51-56
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Suppression by three grass species of broom seedling emergence and survival

Hop Tran, Kerry C. Harrington, Hossein Ghanizadeh, Alastair W. Robertson, Michael S. Watt

57-65
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Impact of the biocontrol beetle, Cassida rubiginosa, on the secondary weed target, marsh thistle (Cirsium palustre)

Dilani K. Hettiarachchi, Michael Cripps, Sarah Jackman, Chikako van Koten, Jon Sullivan, Michael Rostás

66-71
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Yellow bristle grass (Setaria pumila) germination biology

Claire A. Dowsett, Chris Buddenhagen, Trevor K. James, Craig R. McGill

72-80
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Vol 71 Crop Pests 1 2018

Developing risk management treatments for taro from the Pacific Islands

Lisa E. Jamieson, Natalie E.M. Page-Weir, Reuben T. Wilkinson, Simon P. Redpath, Amanda J. Hawthorne, Samuel D.J. Brown, Lee T. Aalders, Fa’alelei Tunupopo, Angelika Tugaga, Tanu To’omata, Farhat Shah, Jack W. Armstrong, Allan B. Woolf

81-92
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Exploring the impact of non-chemical methods on the control of bulb mite (Rhizoglyphus robini Claparède) and yield of saffron (Crocus sativus L.)

Hassan Rahimi, Mohammad Nateq Golestan, Ali Kakhki

93-101
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Mortality of kiwifruit pests (Coccoidea) exposed to ethyl formate delivered using either carbon dioxide or nitrogen carrier gases

Samuel D.J. Brown, Natalie E.M. Page-Weir, Amanda J. Hawthorne, Reuben T. Wilkinson, Lisa E. Jamieson, Dominic E. Hartnett, Simon P. Redpath, Asha Chhagan

102-111
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Demonstrating an integrated pest management strategy in forage- and seed-brassica crops using a collaborative approach

Abie Horrocks, Paul A. Horne, Melanie M. Davidson

112-120
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Vol 71 Crop Pests 2 2018

Potential use of ethyl formate treatment to control surface pests of ‘Hass’ avocado fruit

Paul P.B. Pidakala, Reuben T. Wilkinson, Dominic E. Hartnett, Natalie E.M. Page-Weir, Amanda J. Hawthorne, Lisa E. Jamieson, Allan B. Woolf

121-128
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Threats posed by Asian subterranean termites in the Fiji Islands and their potential controls: a review

Ravneel R. Chand, Anjeela D. Jokhan, Harshna Charan, Kushaal Raj, Priyatma Singh

129-139
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Biosecurity risks from stink bugs to New Zealand kiwifruit identified in Chinese language literature

David A.J. Teulon, Bingqin Xu

140-150
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Vol 71 Apple Pathogens 2018

Detached shoot treatments cannot replace whole-tree assays when phenotyping for apple resistance to Neonectria ditissima

Reiny W.A. Scheper, Brent M. Fisher, Tara Taylor, Duncan I. Hedderley

151-157
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Long-term deep-freeze storage of Neonectria ditissima conidium suspensions does not reduce their ability to infect apple trees

Suzanne Orchard, Rebecca E. Campbell, Lauren Turner, Ruth C. Butler, Tahlia Curnow, Emma Patrick, Monika Walter

158-165
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Isolation, pathogenicity and storage of New Zealand Alternaria species from Malus x domestica

Mary B. Horner

166-173
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Neonectria ditissima conidium production and release in planta

Monika Walter, Charles E. Chevalier, Lauren Turner, Rebecca E. Campbell

174-179
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The effect of nitrogen source on in vitro growth of Neonectria ditissima (European canker)

Rebecca E. Campbell, Charles E. Chevalier, Amandine Touron, Monika Walter

180-188
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Vol 71 Beneficial Insects 2018

Are insect flower visitor assemblages distinguishable between Brassica napus and B. rapa?

Brad G. Howlett, Ruth C. Butler, Melanie K. Walker, David A.J. Teulon

189-197
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Insect flower visitors of planted native species within the arable landscape on the Canterbury Plains, New Zealand

Franziska G. Schmidlin, Jon J. Sullivan, Mike H. Bowie, Brad G. Howlett

198-206
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Does pasture plant diversity influence abundance and diversity of lacewings and Hymenopteran parasitoids?

Philippa J. Gerard, Derrick J. Wilson, Anastazia L. Docherty

207-213
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Managed bumble bees are viable as pollinators in netted kiwifruit orchards

Brian T. Cutting, Lisa J. Evans, Ludivine I. Paugam, Heather M. McBrydie, Linley K. Jesson, Nelson Pomeroy, Milena Janke, Marine Jacob, David E. Pattemore

214-220
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Comparing traditional methods of test species selection with the PRONTI tool for host-range testing of Eadya daenerys (Braconidae)

Toni M. Withers, Jacqui H. Todd, Belinda A. Gresham, Barbara I.P. Barratt

221-231
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Vol 71 Pasture Pests 2018

Red clover casebearer moth (Coleophora deauratella) is widespread throughout New Zealand

Richard Chynoweth, Phil Rolston, Mark McNeill, Scott Hardwick, Olivia Bell

232-239
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The effect of grass endophytes on earthworms and slugs under a turf mowing regime

Chris G.L. Pennell, M. Philip Rolston, Chikako van Koten, Wade J. Mace, David E. Hume, Stuart D. Card

240-247
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Mealybug preference among clover cultivars: testing potential groundcover plants to dissociate mealybugs from grapevines

W.R. Manoharie Sandanayaka, Vicky A. Davis, Linley K. Jesson

248-254
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Flight behaviour of the mānuka chafers, Pyronota festiva (Fabricius) and Pyronota setosa (Given) (Coleoptera: Melolonthinae), on the flipped soils of Cape Foulwind on the West Coast of New Zealand

Richard J. Townsend, Jessica E. Dunbar, Trevor A. Jackson

255-261
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Vol 71 Pathogens 2 2018

Lipid-based bio-fungicides for control of powdery mildew in cucurbits

Annette Ah Chee, Maureen George, Maryam Alavi, Kirstin Wurms

262-271
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Product formulation is crucial to the success of lipid-based bio-fungicides

Kirstin Wurms, Annette Ah Chee

272-284
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In vitro assays of Phytophthora agathidicida on kauri leaves suggest variability in pathogen virulence and host response

Echo M. Herewini, Peter M. Scott, Nari M. Williams, Rosie E. Bradshaw

285-288
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Mating types of Phytophthora colocasiae on the island of Upolu, Samoa

Kieran D. Mellow, Joy L. Tyson, Robert A. Fullerton, Angelika Tugaga, Fa'alelei Tunupopo, Amy Maslen-Miller

289-292
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Vol 71 Apple Pests 2018

Minor components modulate sensitivity to the pheromone antagonist Z11-14:Ac in male lightbrown apple moth, Epiphyas postvittana (Lepidoptera: Tortricidae) in the field

Rachael M. Horner, Thomas E.S. Sullivan, Andrew M. Sporle, Lloyd D. Stringer, Lee-Anne M. Manning, Ashraf M. El-Sayed, David Maxwell Suckling

293-298
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Effect of various heat treatments to target apple leafcurling midge (Dasineura mali) cocoons on apples

Natalie E.M. Page-Weir, Lisa E. Jamieson, Amanda J. Hawthorne, Reuben T. Wilkinson, Dominic E. Hartnett, Simon P. Redpath, Asha Chhagan, Allan B. Woolf, Lindy F. Guo

299-305
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Assessing the efficacy of controlled atmosphere temperature treatment system (CATTS) against codling moth inside harvested apples

Lisa E. Jamieson, Reuben T. Wilkinson, Natalie E.M. Page-Weir, Amanda J. Hawthorne, Dominic E. Hartnett, Simon P. Redpath, Asha Chhagan, Allan B. Woolf, Agam Nangul, Lindy F. Guo

306-313
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Vol 71 Rust Pathogens 2018

Recent pathotype development of New Zealand cereal rust populations

Rachael M. Warren, William Cuddy, Robert F. Park, Rob Craigie, Soonie F. Chng

314-324
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White blister disease control in radish seed crops

Mark Braithwaite, Richard Chynoweth, Matilda Gunnarsson, Lewis Braithwaite, Ian Harvey, Phil Rolston

325-331
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Predicting the climatic risk of myrtle rust during its first year in New Zealand

Robert M. Beresford, Richard Turner, Andrew Tait, Vijay Paul, Gregor Macara, Zhidong D. Yu, Lorin Lima, Rebecca Martin

332-347
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Vol 71 Poster Abstracts 2018

Weather and inoculum factors associated with kiwifruit bud rot

M. Shahjahan Kabir, Bethan E. Parry, Joy L. Tyson, Michael A. Manning, Robert M. Beresford

348
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Propidium monoazide combined with qPCR to differentiate live and dead conidia of Neofabraea actinidiae

Lucia Ramos, I.P. Shamini Pushparajah, M. Shahjahan Kabir, Bethan E. Parry, Kerry R. Everett

348
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Velvetleaf regenerates and reproduces after cropping

Claire A. Dowsett, Trevor K. James

349
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Local adaptation in a New Zealand invader, Mimulus guttatus

Michelle E. Williamson, Philip E. Hulme, David A. Condor, Hazel M. Chapman

349
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Differences in insect anatomy may affect tolerance to the fumigant ethanedinitrile

Godwin N. Gidiglo, Adriana J. Najar-Rodriguez, Matthew K.D. Hall, Maria A. Minor, Qiao Wang

350
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Comparing the toxicity of two fumigants to insects from the field vs laboratory – does insect origin matter?

Adriana J. Najar-Rodriguez, Matthew K.D. Hall, Catherine R. Wilks, Anthony R. Adlam, Sam Brierley, Steven Burgess, Graeme K. Clare

350
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Susceptibility of kale cultivars to the wheat bug, Nysius huttoni (Hemiptera: Lygaeidae) in New Zealand

Sundar Tiwari, David J. Saville, Steve D. Wratten

351
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What’s buzzing? A snapshot analysis of pest notifications

Prasad Doddala, James Haw, Santha France, Diane Anderson, Milen Marinov, Alan Flynn

351
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Eucalyptus variegated beetle: genetic diversity of New Zealand and Australian collections

Aymee S.R. Lewis, Toni M. Withers, Helen F. Nahrung, Rebecca L. McDougal, Chris A.M. Reid, Geoff R. Allen

352
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Parasitoids associated with codling moth (Cydia pomonella) in apple-growing regions in New Zealand

Vicky A. Davis, W.R. Manoharie Sandanayaka, John G. Charles

352
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Developing apple leafcurling midge rearing techniques

Amanda J. Hawthorne, Dominic E. Hartnett

353
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Effects of morning vs. evening inoculation on the development of Neonectria ditissima lesions

Emma Patrick, Anthea Garmey, Lauren Turner, Rebecca E. Campbell, Monika Walter

353
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Effect of heat or chemical disinfection on the viability of ‘Fuji’ apple graft wood

Brent M. Fisher, Duncan I. Hedderley, Nicholas T. Amponsah, Reiny W.A. Scheper

354
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Organic and inorganic nitrogen effects on spore production and mycelial growth of Neonectria ditissima in vitro

Rebecca E. Campbell, Amandine Touron, Monika Walter

354
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Validating outsourced high throughput automated qPCR for increased research outputs from forest pathology trials

Renelle O'Neill, Rebecca McDougal, Stuart Fraser, Catherine Banham, Mike Cook, Ana Claasen, Suzanne Simpson, Nari Williams

355
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Evaluation of different methods for isolating Phytophthora spp. from a Canterbury waterway

Ashika A. Prasad, Seona Casonato, Natalia Cripps-Guazzone, Eirian Jones

355
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Compiling myrtle rust surveillance data for the 2017-18 New Zealand incursion

Rebecca E. Campbell, David A.J. Teulon

356
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Location of overseas botanic gardens with New Zealand Myrtaceae in relation to myrtle rust occurence

M. Virginia Marroni, Kirsty Boyd-Wilson, Rebecca E. Campbell, Mark R. McNeill, David A.J. Teulon

356
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Biosecurity partnership and collaboration: key similarities and differences between the Australia and New Zealand plant-biosecurity government-industry agreements

Mark S. Bullians, David A.J. Teulon, Rebecca Laws, Suzy Perry, Gary Hill

357
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Current Issue

Vol 71 Introduction 2018

Vol 71 Pathogens 1 2018

Vol 71 Weeds 2018

Vol 71 Crop Pests 1 2018

Vol 71 Crop Pests 2 2018

Vol 71 Apple Pathogens 2018

Vol 71 Beneficial Insects 2018

Vol 71 Pasture Pests 2018

Vol 71 Pathogens 2 2018

Vol 71 Apple Pests 2018

Vol 71 Rust Pathogens 2018

Vol 71 Poster Abstracts 2018

Vol 71 Medals, Scholarship Awards & Obituaries