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The role of fire and fire-related factors on germination and growth of grassland species.

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Figure 1.1: Map of South Africa showing the distribution of the arid, semi-arid  and mesic areas (ACOCKS, 1988)
Figure  2.1:  Diagram  showing  the  relationship  between  the  physical  and  chemical  cues  from  fires  within  the  seed  environment  (Diagram  taken  from  VAN STADEN et al., 2000)
Figure  3.1:  Effect  of  smoke  solutions  (smoke-water  1:500  v/v  and  butenolide  10 -8  M) on seed germination rate and final germination percentage of six mesic  grassland species at constant temperatures under 16:8 h light:dark conditions
Figure 3.2: Effect of smoke-water (1:500 v/v) and butenolide (10 -8  M) on shoot  and root length (mm) of six mesic grassland species at different temperatures  under  16:8  h  light:dark  conditions
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