Biosecurity, pests, weeds and diseases
Plant counts for soursob and Four O'clock will be more accurate when counts taken after the break of 1988 season to determine the bulb production from last season.
Ally gave good control of doublegee. Isoproturon or mixtures with Isoproturon also gave good doublegee control. Logran & Glean were weak on doublegee.
Number of Pages
Pierce, J R, and Rayner, B J. (1987), Control of soursob (Oxalis pres-caprae) in cereals. Department of Agriculture and Food, Western Australia, Perth. Report.