Volume 7 Number 3, 1992

Review

The biology of Australian Weeds 23. Carthamus lanatus L. J.R. Peirce.

86

Research reports

Growth of the weed Alternanthera philoxeriodes (Martius) Grisebach, (alligator weed) in aquatic and terrestrial habitats in Australia. M.H. Julien, A.S. Bourne, V.H.K. Low.

102

Silwet L-77 enhances rainfastness of glyphosate and metsulfuron-methyl when applied to gorse and Scotch broom. John M. Balneaves.

109

Control of black field earwig, Nala lividipes (Dufour), in beetroot seedlings. L.P. Cooper.

112

Host range of three isolates of Alternaria zinniae, a potential biocontrol agent for Xanthium spp. Bruce A. Auld, Heather E. Talbot and Karen B. Radburn.

114

Laboratory bioassays of insecticides against larvae of the sugarcane soldier fly, Inopus rubriceps (Macquart) (Diptera: Stratiomyidae). P.R. Samson.

117

Tolerance of four pasture legumes and a perennial ryegrass to pre-sowing applications of metsulfuron methyl on acid soil. G.J. Mitchell, S.R. Chinner and P.V. Colman.

121

Conference report

Summary of outcomes and recommendations from the First International Weed Control Congress, 17-21 February 1992, Melbourne, Australia. Harry Combellack and George Friesen.

125

Papers from the First International Weed Control Congress

Chemical control of wilding conifer seedlings in New Zealand. E.R. Langer.

135

Post-control regeneration of vulpia. P.M. Dowling, B.R. Milne and H.G. Kelso.

139

Effects of tri-allate and N fertilization on wheat grain yield and its components. R. Gonzalez Ponce and M.L. Salas.

140