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A study of the biology and control of Anthriscus caucalis and Torilis nodosa in pyrethrum

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Figure

Figure 1.1 Mean monthly rainfall data for Devonport (41.2° South and 146.4 ° East). Source Tasmanian Bureau of Meteorology
Figure 3.1 The geographic distribution of pyrethrum growing districts in northern
Figure 3.3 The severity of infestation of Apiaceae weeds in pyrethrum against age of the crop expressed as a percentage of the number crops
Figure 4.2 Effect of scarification on germination of A. caucalis seeds stored at 4 °C and 20°C
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