Biosecurity, pests, weeds and diseases
The site remained mostly weed free throughout the season apart from some invasion by crassula spp. between plots. Some site variation was reflected in yield variation between replicates. The effects of Grasp on all varieties of wheat and Schooner barley were evident soon after spraying.
Number of Pages
Madin, R, and Buckley, J. (1987), Tolerance of ceral varieties to Grasp. Department of Agriculture and Food, Western Australia, Perth. Report.