Biosecurity, pests, weeds and diseases
Emergence of weed seedlings from different soil depths, 82 MT 49, 82 NR 12, 82 c 37. Longevity of buried weed seeds, 82 MT 50, 82 NR 13, 82 c 38. Emergence of weed seedlings in relation to soil type and cultivation. Date of planting study with selected weed species. Chemical control of calotropis, 81 KU 2, 81 KU 3. Chemical control of Parkinsonia, 81 PH 2, 81 PH 3.
Number of Pages
Cheam, A H. (1982), Seed Ecology of weeds. Control of Calotropis and Parkinsonia. Calotropis/Buffel grass Interactions.. Department of Agriculture and Food, Western Australia, Perth. Report.