Volume 15 Number 3, 2000

Research reports

Crop-weed competition studies in French bean (Phaseolus vulgaris L.). J.S. Mishra, V.P. Singh and V.M. Bhan.

90

Can competition from Themeda triandra inhibit invasion by the perennial exotic grass Nassella neesiana in native grasslands? Ian D. Lunt and John W. Morgan.

92

Growth of alligator weed (Alternanthera philoxeroides (Mart.) Griseb. (Amaranthaceae)) and population development of Agasicles hygrophila. Selman & Vogt (Coleoptera: Chrysomelidae) in northern New Zealand. Carol A. Stewart, R. Bruce Chapman and Chris M.A. Frampton.

95

Trends in invasion by alien woody plants of the New England region, New South Wales. J.M.B. Smith.

102

‘Which are my worst weeds?’ A simple ranking system for prioritizing weeds. R.P. Randall.

109

The effect of sheep and goat grazing on variegated thistle (Silybum marianum) populations in annual pastures. D.F. Stanley, P.J. Holst and C.J. Allan.

116

Effect of split applications of herbicides on the control of Hypericum perforatum L. (St. John’s wort) and regeneration of native grasses and annual clovers on non-arable land. M.H. Campbell and H.I. Nicol.

119

Weed Mapping Workshop

GIS – traps, maps and databases. Ian Allan.

123

Priority weed mapping in Melton Shire. Megan Suter.

125

Cheap, effective GIS aids catchment planning. Rick Pope and Jacinta Burns.

126

Is the application of remote sensing to weed mapping just ‘S-pie in the sky’? Dave Bulman. (View as HTML file)

127

Mapping the future – PMIS and beyond. J.R. Backholer.

132