FIGURE 1. Growth curves of tilapia fry stocked at 6 densities and fed for 63 days. Each point is the mean of 3 replications. 2.5 STOCKING RATE (NO./M2) 0----0 26 S- 52 2.0 O -- 78 108 ---------U 108 A-h 155 I 1.5 () I- I 1.0 (9 z U 0.5 0 0 I 2 3 4 WEEK 5 6 7 8 9 PROCEEDINGS of the CARIBBEAN FOOD CROPS SOCIETY-VOL. XX 240