1. Plant health as a trade policy issue

   • C. F. McRae
   • D. Wilson

   Letter to the Editor Pages: 103 - 105

2. Temperature and inoculation method influence disease phenotypes and mortality of Eucalyptus marginata clonal lines inoculated with Phytophthora cinnamomi

   • Daniel Hüberli
   • Inez C. Tommerup
   • Giles E. St J Hardy

   OriginalPaper Pages: 107 - 118

3. The application of species-specific assays based on the polymerase chain reaction to analyse Fusarium crown rot of durum wheat

   • K. J. Williams
   • J. I. Dennis
   • H. Wallwork

   OriginalPaper Pages: 119 - 127

4. Genetic diversity of isolates of Leptosphaeria maculans from a canola (Brassica napus) paddock in Australia

   • J. M. Barrins
   • A. Purwantara
   • B. J. HowlettA

   OriginalPaper Pages: 129 - 135

5. Survival of conidia of sorghum ergot (caused by Claviceps africana) on panicles, seed and soil in Australia

   • S. A. Bhuiyon
   • M. J. Ryley
   • A. T. Lisie

   OriginalPaper Pages: 137 - 141

6. Incidence of six potato virus es in spring, summer and autumn potato crops of the North West Frontier Province of Pakistan

   • Akhtar Ali
   • S. Hassan
   • A. Asad

   OriginalPaper Pages: 143 - 146

7. Effect of oat (Avena sativa) on the population density of Pratylenchus thornei in the field

   • Grant J. Hollaway

   OriginalPaper Pages: 147 - 149

8. Fungicide sensitivity of South African net- and spot-type isolates of Pyrenophora teres to ergosterol biosynthesis inhibitors

   • G. F. Campbell
   • P. W. Crous

   OriginalPaper Pages: 151 - 155

9. Association of lignification and callose deposition with host cultivar resistance and induced systemic resistance in pearl millet to Sclerospora graminicola

   • B. S. Kumudini
   • H. S. ShettyA

   OriginalPaper Pages: 157 - 164

10. Temporal incidence of three phytoplasma-associated diseases of Carica papaya and their potential hemipteran vectors in central and south-east Queensland

    • R. J. Elder
    • J. R. Milne
    • D. M. Persley

    OriginalPaper Pages: 165 - 176

11. Comparison of baits to quantify inoculum density of Rhizoctonia spp. in Eucalyptus clonal garden soils

    • Eugenio Saufuentes
    • A. C. Alfenas
    • S. F. Silveira

    OriginalPaper Pages: 177 - 183

12. The effects of temperature and light on interactions between Puccinia coronata f. sp. avenae and Avena spp.

    • D. G. Bonnett
    • R. F. Park
    • J. D. Oates

    OriginalPaper Pages: 185 - 192

13. An unusnal bunch rot of grapes in sub-tropical regions of Anstralia caused by Colletotrichum acutatum

    • Kevin J. Melksham
    • Melanie A. Weckert
    • Christopher C. Steel

    Disease Notes or New Records Pages: 193 - 194

14. Charles Alexander (Lex) Parker 1916–2001

    Obituary Pages: 195 - 195