Volume 14 Number 2, 1999

Research reports

Costs of major pests and diseases to the Australian sugar industry. R.S. McLeod, G.G McMahon and P.G. Allsopp.

42

Chemical control of blue periwinkle (Vinca major L.) in Croajingolong National Park, Victoria. K.L. Twyford and G.S. Baxter.

47

Use of prescribed fire to enhance control of English broom (Cytisus scoparius) invading a subalpine snowgum woodland in Victoria. D.C. Robertson, J.W. Morgan and M. White.

51

Impact of foliar herbicides on pod and seed behaviour of rust-infected rubber vine (Cryptostegia grandiflora) plants. F.F. Bebawi, P.L. Jeffrey, J.R. McKenzie, J.S. Vitelli and A.M. Lindsay.

57

Control of bracken (Pteridium esculentum) in Tasmania using wiper application of metsulfuron methyl and glyphosate. K.R. Young and P.W.G. Sale.

63

Weed control thresholds: a useful concept in natural ecosystems? F.D. Panetta and R.F. James.

68

Aquatic weeds workshop

Alligator weed – an aquatic weed present in Australian backyards. Lalith Gunasekera.

77

Emerging aquatic weeds. Kevin Krake.

79

Aquatic weed control in irrigation. Jim Wilding.

79

CD-Rom reviews

80