THIS publication has been prepared in good faith by the Grains Research and Development Corporation on the basis of the infomlOtion available to us at the date of publication, without any independent verification, Neither the Corporation and its editors nor any contributor to this publication represent tilat the contents of this publication are accurate or complete; nor do we accept any responsibility for any errors or omissions in the contents, however they may arise. Readers who act on information from Ground Cover do so at their own risk.
The Corporation and contributors to Ground Cover may identify products by proprietary or trade names to help readers identify particular types of products. We do not endorse or recommend the products of any manufacturer referred to. Other products may perfoml as well as or better than those specTcally referred 10.
Executive Editor: John Lovell
Managing Editor: Maria Taylor Telephone 02 6257 1550 Fox 02 6257 7992
Editorial Assistant: Lucy Tylmon
Production Editors: Roger Nicoll, Julie Stokes
Design and Pmduction: Graphic Gesture
Printing: Capital Fine Print, Canberra
Circulatwn: 02 6272 5525
Advertising Sales: Don Eime or Steve Swan, WDM Advertising Telephone 08 8299 9133 Fax 08 8299 9522
Regional contributors: West: Brendon Cant Telephone 08 9385 7779 Fax 08 9385 7776
North: Bernie Heppel Telephone 07 4691 3846 Fax 07 4681 1881
South: Richard Henderson Teleplwne 08 8272 8699 Fax 08 8272 8355
Photos: Unless otherwise credited, the photos have been contributed by the research organisatiollsfeatured in the stories.
GrainZone - www.grdc.com.au 1SSN 1039-6217
Ground Cover is published by the Grains Research and Development Corporation. Please write to:
The Editor - Ground Cover PO Box 5367 KINGSTON 2604 Telephone 02 6272 5525 Fax 02 6271 6430
Registered by Australia Post Publication No. NAD 3994