Table 2.-Comparison of Florida 20 with three cigar-wrapper (Variety Test, North Florida Experiment Station). tobacco varieties for yield and quality, 1966-67. Yieldl/ No. 1 String XL-1 LC-1 LC-2 Medium Filler Grade Crop (Lbs./A.) (%) (%) (%) (%) (%) (%) Index!/ Index!/ 1966 Florida 20 1442 49.5 11.9 9.3 3.3 4.6 4.6 .738 1065 Florida 15 1648 44.3 17.0 8.5 7.4 6.9 3.8 .707 1167 Dixie Shade L-4 1401 41.1 17.1 3.6 10.1 3.5 7.7 .665 939 No. 63 1467 44.5 17.5 9.3 7.4 2.9 5.0 .706 1034 L.S.D. (.05) 160 N.S. 4.3 5.4 5.7 N.S. 3.1 .048 128 1967 Florida 20 1859 72.3 12.9 1.1 2.7 2.7 1.9 .841 1563 Florida 15 2031 67.0 11.7 1.2 2.7 7.9 1.0 .822 1670 Dixie Shade L-4 1813 59.0 14.8 0.5 1.0 6.6 2.4 .766 1388 No. 63 1938 60.7 18.4 1.4 4.7 2.4 2.5 .775 1501 L.S.D. (.05) 162 9.0 3.4 N.S. 2.5 3.8 N.S. .060 155 Average Florida 20 1651 60.9 12.4 5.2 3.0 3.7 3.3 .790 1314 Florida 15 1840 55.7 14.4 4.9 5.1 7.4 2.4 .765 1419 Dixie Shade L-4 1607 50.1 16.0 2.1 5.6 5.1 5.1 .716 1164 No. 63 1703 52.6 18.0 5.4 6.1 2.7 3.8 .741 1268 1/ 2 Yield based on harvest of all commercially usable leaves. -/Grade Index Computed by applying to the grade records a scale of best grade and decreasing for the inferior grades. 3/Crop Index Computed by multiplying the yield by the grade index. comparative values, beginning with 1.000 for the