PPQ

 

Plant Protection Quarterly

 
Volume 27 Issue 1 Year 2012

 

Contents

 

Editorial

 

Plant Protection Quarterly – Our scope, audience, history and future.

Dr Stephen B. Johnson.   No abstract

Review

 

The Biology of Australia weeds 59. Clidemia hirta (L.) D.Don.

R.C. Breaden, S.J. Brooks and H.T. Murphy.   No abstract

Research reports

 

Seasonal abundance of thrips (Thysanoptera) in capsicum and chilli crops in south-east Queensland, Australia.

Bronwyn Walsh, John E. Maltby, Brendan Nolan and Iain Kay.  Abstract

19 

Changes in the distribution and density of bitou bush (Chrysanthemoides monilifera subsp. rotundata (DC.) T.Norl.) in eastern Australia.

Mark A. Hamilton, Marion A. Winkler, Hillary Cherry and Paul O. Downey.   Abstract

23 

Chemical analysis of male annihilation blocks used in the control of Queensland fruit fly Bactrocera tryoni (Froggatt) in New South Wales.

Bernard C. Dominiak and Helen I. Nicol.   Abstract

31 

Herbicide resistance frequencies in ryegrass (Lolium spp.) and other grass species in Tasmania.

J.C. Broster, E.A. Koetz and H. Wu.   Abstract

36 

Book reviews

43