TABLE 4. PERCENT BOLTING LETTUCE PLANTS IN A VARIETY AND STRAIN, DATE BELLE GLADE, FLORIDA, 1948. OF PLANTING TEST, EVERGLADES EXPERIMENT STATION, No. Variety or Strain Stock No. Seed Source I 1st Planting lndn Planting 0-- -t 3ra Planting 4.-n Planting Planting Planting I '-.- I % %0 7 1. Great Lakes 2. Cornell #456 3. Imperial #847 4. Imperial #44 5. Great Lakes 6. Great Lakes 7. Imperial #847 8. Cornell #456 9. Great Lakes 10. Great Lakes 11. Great Lakes 12. Imperial #44 13. Cornell #456 4140 6173 5098 6112 726 C261.4 C261.3 C256.1 C253.1 Southern Seed Co. Ferry-Morse Ferry-Morse Ferry-Morse Ferry-Morse Corneli Corneli Corneli Abbott & Cobb Kilgore Kilgore Kilgore Kilgore 2.4 9.6 70.8 12.8 1.6 67.2 5.2 0.4 2.8 16.0 7.6 5.2 25.6 62.h 27.2 1.2 1.6 71.6 5.2 14.4 2.0 3.6 10.8 12.8 0.8 8.2 30.8 1.6 1.2 1.6 15.2 5.2 1.6 2.4 6.4 2.6 8.0 18.6 8,0 4.6 2.6 18.6 2.0 4.6 1.4 0.6 10.6 6.0 h.0 1.0 0.5 1.5 2.0 3.0 2.5 0.5 1.0 3.5 1.5 2.0 - 5.2 h.0 4.8 3.6 3.6 3.2 21.6 Least significant difference at 5% point 5.2 13.8 6.8 7.0 4.8 Least significant difference at 1% point 7.0 18.4 9.0 9.4 6.4 5, 9 '' % %