PPQ

 

Plant Protection Quarterly

 
Volume 3 Issue 1, 1988

 

Contents

 

Editorial

Conservation tillage and plant protection.

2

Workshop

Effects of cultivation and stubble retention on soil and stubble-borne pathogens of wheat in Victoria - an overview.

R.F. de Boer and J.F. Kollmorgen.

3

Effect of tillage on disease of cereals caused by Gaeurnannomyces graminis, Rhizoctonia solani and Heterodera ayenae: a review.

S.M. Neate.

5

Review of tillage and cereal root disease research in South Australia.

D.K. Roget.

8

Influence of stubble-management practices on crown rot of wheat.

T.A. Klein, B.A. Summerell and L.W. Burgess.

10

Influence of stubble-management practices on yellow spot of wheat.

B.A. Summerell, T.A. Klein and L.W. Burgess.

12

Influence of atrazine and chlorsulfuron on the saprophytic and parasitic activity of Fusariurn graminearum Group 1.

S. Jeffery, L.W. Burgess and T.A. Klein.

14

Incidence of yellow leaf spot (Pyrenophora tritici-repentis) of wheat in Victoria.

R.G. Clarke and S. Gagen.

16

Research Reports

Occurrence and distribution in south-eastern Australia of barley grass (Hordeum glaucurn Steud.) resistant to paraquat.

E.S. Tucker and S.B. Powles.

19

Survey of the impact and control of fireweed (Senecio madagascariensis Poir.) in New South Wales.

B.M. Sindel and P.W. Michael.

22

Use of a disease nursery to compare the efficacy of sterol-inhibiting fungicides for the control of apple scab and powdery mildew.

T. Wicks.

29

Solar heating (solarization) of the soil surface: effect on weed control, and yield of Phaseolus vulgaris.

S.B. Powles, N. Charman and F. Poole.

31

Review

The 2,4,5-T herbicide controversy - in hindsight.

W. T. Parsons.

36

General article

A plant plotter for use in demography studies.

A. Friend and T.K. Johnson.

40

Comment

Theory and reality of weed control thresholds: a comment.

D. Pannell.

43