Please enable javascript in your browser to use this site properly.
ACGRA (1990-08-08)
Butler, Ray (1990-08-08)
The past season has been 11 abnormal 11 - how do we define a 11 normal" one? - but abnormal in the sense that significant shifts in trading patterns have occurred.
Cone, Peter (1990-08-08)
Regulations over the use of pesticides in cotton production have been in existence ever since that industry emerged in Australia.
Gregg, Peter, Fitt, Gary, Zalucki, Myron, Twine, Peter (1990-08-08)
An important question is the area of origin of these spring immigrants. Over the last 3 years, we have been investigating the ecology of Heliothis spp. in inland Australia (Gregg et al. 1987, 1989).
Twine, P.H. (1990-08-08)
Numerous alternative control techniques have been available In various forms for many years. Unfortunately none of these alternatives have been regarded as practically or economically viable.