Figure 3. Tillage Effects on Tropical Spiderwort/Bengal Dayflower Density<BR>Source: Brecke et al. 2005. Impact of tillage and herbicides on Tropical Spiderwort. Proceedings of Tropical Spiderwort Symposium, Tifton, GA. <BR>November 29, 2005.(http://gaweed.com/tsw2005/index.html)<BR>