1. The effect of nematicide application and time of sowing on cereal cyst nematode, Heterodera avenae, and the subsequent yield of wheat

   • R. H. Brown
   • D. L. Pye

   Research notes Pages: 17 - 18

2. Some effects of extracts from tree barks and sawdust on Phytophthora cinnemomi rands

   • K. Sivasithamparam

   BriefCommunication Pages: 18 - 20

3. Effect of potting media containing fresh sawdust and composted tree-barks on Phytopthora cinnamomi rands

   • K. Sivasithamparam
   • L. D. J. Smith
   • Olga M. Goss

   BriefCommunication Pages: 20 - 21

4. Variation in the Pathogenicity of Gaeumannomyces graminis after storage

   • Fecility J. Bunny

   BriefCommunication Pages: 22 - 22

5. Suppression of Monilinia laxa spore production and the control of apricot twig blight with benomyl plus Qil

   • T. Wicks
   • Dawn Volle

   BriefCommunication Pages: 22 - 23

6. Phytophthora fruit rot of delicious apples in South Australia

   • T. Wicks
   • M. Bumbieris

   BriefCommunication Pages: 23 - 24

7. Aerial spraying with fungicides to control mycosphaerella leaf speckle disease of bananas

   • R. N. Allen
   • D. L. Peasley

   BriefCommunication Pages: 24 - 25

8. Infection of Bromus unioloides by Ustilago kolleri and Ustilago avenae

   • P. L. Thomas
   • J. Nielsen
   • G. C. Kirby

   BriefCommunication Pages: 25 - 27

9. Some properties of the virions of galinsoga mosaic virus

   • Antek Skotnicki
   • Adrian Gibbs

   BriefCommunication Pages: 27 - 27

10. Cucumber mosaic virus in lupin

    • J. W. Bowyer
    • Elisabeth Keirnan

    BriefCommunication Pages: 27 - 29

11. Ecological aspects of cereal chlorotic mottle virus

    • R. S. Greber

    BriefCommunication Pages: 29 - 30

12. Hypochoeris mosaic virus in Australia

    • R. S. Greber
    • J. R. Finlay

    BriefCommunication Pages: 30 - 31

13. A mosaic disease of mung bean in Papua New Guinea

    • M. N. Pearson

    New diseases Pages: 31 - 31

14. Purified avocado sunblotch viroid causes disease in avocado seedlings

    • R. N. Allen
    • P. Palukaitis
    • R. H. Symons

    BriefCommunication Pages: 31 - 32

15. Tomato yellow top virus - A probable luteovirus from Australia

    • J. E. Thomas

    BriefCommunication Pages: 33 - 34

16. Cylindrocladium scoparium Morgan associated with diseased Eucalyptus spp. in New South Wales

    • Rosalie M. Keirle

    BriefCommunication Pages: 34 - 36

17. Powdery mildew on tomatoes

    • T. J. Wicks
    • B. G. Clare

    BriefCommunication Pages: 36 - 37

18. Report of Phyllosticta sp. and Septaria sp. on Populus alba L.

    • S. J. Singh
    • W. A. Heather

    BriefCommunication Pages: 37 - 37

19. Ergot of Panicum maximum in Queensland

    • M. J. Ryley

    BriefCommunication Pages: 37 - 38

20. Powdery mildew of tomato in Australia

    • T. V. Price

    BriefCommunication Pages: 38 - 40

21. Conferences

    Report Pages: 40 - 40