The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 104 January 2010 Bainbridge, Georgia: Earlier Maturity Cotton Variety Performance, 2009, Irrigated Lint Yield lb/acre Lint % Uniformity Index* % Length* inches Strength* g/tex Micronaire* units GA2004303 ST 4498B2RF DP 0920B2RF FM1740B2RF All-Tex A102 1844 1722 1691 1683 1606 43.6 43.9 44.5 43.4 41.3 83.2 83.5 84.1 83.8 83.9 1.16 1.16 1.22 1.18 1.19 29.7 29.0 26.0 27.2 27.7 4.8 4.6 4.7 4.5 4.0 PHY367WRF SSG CT Linwood GA2004143 GA2004230 All-Tex Epic RF 1591 1585 1566 1546 1540 42.7 43.1 45.5 41.4 45.2 84.0 84.3 83.3 84.9 83.6 1.21 1.16 1.21 1.25 1.18 28.3 31.3 29.5 27.4 26.9 4.0 5.2 4.7 4.4 4.5 Dyna-Gro 2570B2RF DP 0935 B2RF CG3035RF GA2006053 09R619B2R2 1538 1510 1479 1468 1466 43.8 43.3 43.4 41.0 44.6 83.7 84.2 83.4 84.1 83.6 1.18 1.17 1.18 1.22 1.19 29.4 26.8 27.5 26.8 26.0 4.4 4.8 4.3 4.6 4.9 PHY370WR DP 0924 B2RF AM1550B2RF DP 0912B2RF ST 4554B2RF 1455 1438 1430 1407 1389 43.6 42.9 42.9 42.7 42.1 83.1 83.8 84.4 83.4 82.5 1.16 1.18 1.16 1.14 1.17 29.0 29.5 25.0 27.9 28.0 4.7 5.0 4.5 4.9 4.6 GA2006127 NG4370B2RF NG3331B2RF CG 3220B2RF CG3020B2RF 1376 1354 1331 1315 1313 44.2 41 8 41. 42.7 42.6 40.0 84.8 84 0 84. 83.7 83.7 84.8 1.23 1 18 1.18 1.15 1.20 1.18 29.8 29 3 29. 28.1 26.2 26.2 4.5 47 4.7 4.7 4.5 4.2 ST 4288B2F BCSX 1035LLB2 GA2006168 PHY375WRF ST 5288B2F 1306 1301 1300 1297 1296 40.8 40.9 41.3 43.8 42.5 83.9 83.1 83.6 83.1 84.1 1.20 1.16 1.22 1.19 1.18 27.3 31.0 28.4 27.5 27.7 4.7 4.7 4.4 4.3 4.7 CG3520B2RF CG4020B2RF 1267 1262 40.5 41.8 85.1 84.7 1.22 1.23 27.4 26.9 4.3 4.3 Average LSD 0.10 CV % 1459 281 16.4 42.7 0.9 1.8 83.8 N.S.1 1.1 1.19 0.04 2.09 27.9 2.4 5.2 4.5 0.4 4.6 Variety * A random quality sample was taken on the picker during cotton harvest. 1. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore a LSD value was not calculated. Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). Planted: May 15, 2009. Harvested: November 3, 2009. Soil Type: Bonnaeu blanton loamy sand. 152 lb N, 92 lb P2O5, and 117 lb K2O/acre. Fertilization: Management: Temik applied 5 lb/acre. May June July Aug. Sept. Oct. Irrigation (in): 0.0 1.5 3.0 0.8 0.8 0.0 Trials conducted by Larry Thompson. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 104 January 2010 Midville, Georgia: Earlier Maturity Cotton Variety Performance, 2009, Irrigated Lint Yield lb/acre Lint % Uniformity Index* % Length* inches Strength* g/tex Micronaire* units FM1740B2RF ST 5288B2F DP 0924 B2RF Dyna-Gro 2570B2RF 09R619B2R2 2145 2140 2120 2111 2101 45.2 44.9 45.2 45.9 46.1 83.1 83.2 83.2 83.6 83.6 1.15 1.16 1.15 1.15 1.16 27.4 26.1 26.7 24.5 26.1 4.5 4.7 4.8 4.7 4.6 DP 0935 B2RF DP 0920B2RF CG 3220B2RF GA2004230 DP 0912B2RF 2100 2100 2083 2058 2050 45.6 45.8 44.4 44.2 44.2 83.5 83.6 84.5 84.1 84.2 1.16 1.17 1.18 1.27 1.17 24.5 24.5 25.4 28.1 28.4 4.3 4.5 4.8 4.2 5.0 GA2006053 GA2006127 PHY370WR ST 4498B2RF GA2004143 2029 1985 1979 1972 1966 42.6 43.6 45.2 43.3 46.1 83.9 83.8 83.3 83.3 83.5 1.16 1.22 1.14 1.17 1.20 26.4 29.4 26.8 28.8 29.0 4.6 4.1 4.4 4.1 4.2 ST 4288B2F SSG CT Linwood GA2004303 PHY367WRF BCSX 1035LLB2 1941 1924 1911 1883 1873 42.2 45.4 45.9 44.7 43.1 83.8 83.8 82.7 84.1 84.3 1.17 1.15 1.15 1.21 1.14 27.2 28.4 27.5 25.6 31.1 5.1 4.8 4.3 4.1 5.3 ST 4554B2RF NG3331B2RF NG4370B2RF PHY375WRF AM1550B2RF 1850 1820 1770 1765 1762 43.9 43.3 44.3 44.8 44.4 83.0 84.7 83.0 84.1 82.7 1.18 1.15 1.15 1.17 1.14 27.5 29.8 25.8 26.5 24.1 4.7 4.5 4.5 4.3 4.4 CG3035RF CG3520B2RF GA2006168 CG4020B2RF CG3020B2RF 1747 1742 1733 1678 1674 45.5 43.3 42.7 42.1 42.0 82.9 85.0 83.7 83.9 84.3 1.16 1.20 1.22 1.21 1.19 24.9 24.3 27.6 24.5 23.9 4.1 4.4 4.3 3.9 4.1 All-Tex Epic RF All-Tex A102 1651 1539 45.9 42.3 83.2 84.9 1.18 1.20 26.6 26.8 4.5 4.1 Average LSD 0.10 CV % 1913 232 10.3 44.3 0.8 1.6 83.7 1.1 0.8 1.17 0.03 1.57 26.7 2.9 6.5 4.4 0.4 5.7 Variety * A random quality sample was taken on the picker during cotton harvest. Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). Planted: May 12, 2009. Harvested: October 26, 2009. Soil Type: Tifton sandy loam. 95 lb N, 50 lb P2O5, and 75 lb K2O/acre. Fertilization: Management: Temik applied 5 lb/acre at planting and applied 5 lb/acre as sidedress. May June July Aug. Sept. Oct. Irrigation (in): 0.0 1.5 2.5 1.5 0.8 0.0 Trials conducted by Larry Thompson. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 104 January 2010 Plains, Georgia: Earlier Maturity Cotton Variety Performance, 2009, Irrigated Lint Yield lb/acre Lint % Uniformity Index* % Length* inches Strength* g/tex Micronaire* units GA2004143 09R619B2R2 GA2004303 SSG CT Linwood Dyna-Gro 2570B2R 2571 2563 2417 2410 2377 48.3 45.6 44.5 43.2 44.0 84.8 84.5 84.6 85.0 83.6 1.23 1.17 1.20 1.19 1.20 31.3 25.9 27.1 29.7 25.8 4.1 4.5 4.2 4.5 4.2 GA2004230 DP 0912B2RF All-Tex Epic RF PHY370WR DP 0935 B2RF 2314 2297 2259 2255 2250 43.1 42.5 44.4 44.5 44.5 83.1 84.0 84.3 83.6 83.9 1.25 1.17 1.22 1.16 1.20 29.0 28.0 27.2 28.0 27.0 4.0 4.3 3.8 4.2 4.1 CG4020B2RF GA2006053 GA2006168 GA2006127 ST 5288B2F 2223 2216 2208 2204 2189 41.6 42.0 42.1 43.0 43.1 83.9 84.4 84.5 84.3 82.9 1.23 1.22 1.23 1.25 1.20 24.7 27.2 28.6 30.9 26.8 3.8 4.3 4.1 4.0 4.3 CG3035RF DP 0924 B2RF DP 0920B2RF CG 3220B2RF All-Tex A102 2185 2179 2166 2151 2143 44.3 42.6 42.7 42.5 42.2 84.6 84.9 83.5 84.2 83.0 1.21 1.19 1.21 1.19 1.20 27.7 26.6 28.8 26.6 26.1 3.9 4.4 4.0 4.5 4.0 FM1740B2RF PHY367WRF CG3520B2RF ST 4498B2RF PHY375WRF 2119 2112 2076 2065 2022 43.8 44.3 41.5 42.6 42.8 84.0 84.5 83.6 83.0 82.5 1.21 1.21 1.21 1.18 1.16 26.9 28.0 24.7 28.2 26.2 3.8 3.9 3.9 3.8 3.8 AM1550B2RF NG3331B2RF ST 4288B2F NG4370B2RF ST 4554B2RF 2014 1954 1948 1942 1893 42.9 42.5 40.7 41.3 42.8 84.1 84.0 84.4 85.1 83.9 1.17 1.16 1.25 1.20 1.24 25.5 27.9 27.2 28.0 28.4 4.0 4.6 4.7 3.8 4.1 CG3020B2RF BCSX 1035LLB2 1890 1884 40.8 41.6 83.5 84.3 1.20 1.16 30.1 30.2 3.7 4.6 Average LSD 0.10 CV % 2172 245 9.6 43.1 0.9 1.7 84.0 N.S.1 1.0 1.20 0.04 1.75 27.6 2.5 5.3 4.1 0.4 5.6 Variety * A random quality sample was taken on the picker during cotton harvest. 1. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore a LSD value was not calculated. Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). Planted: May 14, 2009. Harvested: November 9, 2009. Soil Type: Greenville sandy clay loam. 90 lb N, 66 lb P2O5, and 18 lb K2O/acre. Fertilization: Management: Temik applied 5 lb/acre. May June July Aug. Sept. Oct. Irrigation (in): 0.7 0.7 0.0 0.0 0.0 0.0 Trials conducted by Larry Thompson. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 104 January 2010 Tifton, Georgia: Earlier Maturity Cotton Variety Performance, 2009, Irrigated Lint Yield lb/acre Lint % Uniformity Index* % Length* inches Strength* g/tex Micronaire* units FM1740B2RF DP 0920B2RF 09R619B2R2 DP 0935 B2RF BCSX 1035LLB2 2187 2154 2034 2006 2005 44.9 46.9 44.9 44.9 41.9 84.0 84.5 84.8 84.1 84.5 1.16 1.16 1.15 1.13 1.14 28.2 26.7 29.8 28.3 32.3 3.9 4.4 4.2 4.5 4.7 PHY370WR AM1550B2RF Dyna-Gro 2570B2RF ST 4288B2F GA2006053 2005 2003 1980 1979 1920 43.5 45.3 44.6 41.3 43.8 84.0 84.2 83.9 84.5 84.3 1.13 1.14 1.15 1.19 1.19 31.3 26.9 30.1 28.4 31.4 4.3 4.3 4.3 4.5 4.4 DP 0912B2RF PHY367WRF PHY375WRF ST 5288B2F CG3020B2RF 1918 1887 1881 1880 1845 42.9 43.3 45.0 43.7 41.9 84.6 84.5 84.9 83.7 84.3 1.15 1.18 1.15 1.15 1.15 32.8 31.5 29.9 28.5 27.0 4.4 4.0 4.1 4.4 3.8 ST 4554B2RF CG3520B2RF CG 3220B2RF NG4370B2RF All-Tex A102 1837 1824 1812 1772 1756 44.3 43.4 42.6 42.5 43.8 83.9 84.0 84.1 83.9 83.6 1.18 1.18 1.19 1.13 1.16 29.2 26.1 28.6 29.7 30.5 4.3 4.1 4.1 4.2 4.1 ST 4498B2RF NG3331B2RF DP 0924 B2RF GA2004230 GA2004143 1752 1697 1649 1616 1610 43 4 43. 44.4 43.1 43.1 45.9 84 2 84. 83.8 84.2 84.2 84.4 1 17 1.17 1.14 1.14 1.23 1.20 29 1 29. 30.3 29.4 31.4 34.9 39 3.9 4.4 4.1 4.1 4.0 CG4020B2RF GA2006127 SSG CT Linwood All-Tex Epic RF GA2004303 1585 1579 1576 1488 1461 43.7 43.5 44.5 45.0 43.4 84.3 85.0 83.9 84.1 84.5 1.18 1.21 1.12 1.16 1.17 27.2 32.2 31.5 29.8 32.5 4.1 4.3 4.8 4.1 4.6 CG3035RF GA2006168 1400 1365 44.7 40.8 84.9 84.5 1.15 1.21 29.2 32.1 3.9 3.9 Average LSD 0.10 CV % 1796 236 11.2 43.8 1.3 2.5 84.2 N.S.1 0.9 1.16 0.03 1.41 29.9 2.0 3.9 4.2 0.4 5.3 Variety * A random quality sample was taken on the picker during cotton harvest. 1. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore a LSD value was not calculated. Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). Planted: April 29, 2009. Harvested: September 24, 2009. Soil Type: Tifton loamy sand. 78 lb N, 54 lb P2O5, and 174 lb K2O/acre. Fertilization: Management: Temik applied 5 lb/acre. May June July Aug. Sept. Irrigation (in): 0.0 1.8 1.8 0.0 0.0 Trials conducted by Larry Thompson. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 104 January 2010 Tifton, Georgia: Earlier Maturity Cotton Variety Performance including Micro-Gina Quality Data, 2009, Irrigated Variety Lint MG1 Lint Yield Yield lb/acre lb/acre Lint % MG1 Lint % Unif. MG1 Unif. Index Length2 Index2 % % inches MG1 MG1 MG1 2 2 Length Strength Strength* Mic. Mic. inches g/tex g/tex units units 09R619B2R2 All-Tex A102 All-Tex Epic RF AM1550B2RF BCSX 1035LLB2 2034 1756 1488 2003 2005 1843 1382 1298 1760 1745 44.9 43.8 45.0 45.3 41.9 41.6 37.8 40.4 40.5 37.4 84.8 83.6 84.1 84.2 84.5 83.7 83.8 83.6 82.7 83.2 1.15 1.16 1.16 1.14 1.14 1.16 1.19 1.18 1.16 1.15 29.8 30.5 29.8 26.9 32.3 27.2 27.5 28.4 24.8 29.7 4.2 4.1 4.1 4.3 4.7 4.5 4.2 4.3 4.4 4.8 CG 3220B2RF CG3020B2RF CG3035RF CG3520B2RF CG4020B2RF 1812 1845 1400 1824 1585 1676 1599 1236 1573 1369 42.6 41.9 44.7 43.4 43.7 39.6 37.4 40.1 37.8 38.6 84.1 84.3 84.9 84.0 84.3 83.5 83.5 83.1 84.0 83.7 1.19 1.15 1.15 1.18 1.18 1.18 1.18 1.15 1.20 1.20 28.6 27.0 29.2 26.1 27.2 26.7 25.7 27.6 25.6 26.5 4.1 3.8 3.9 4.1 4.1 4.5 3.9 4.3 4.3 4.1 DP 0912B2RF DP 0920B2RF DP 0924 B2RF DP 0935 B2RF Dyna-Gro 2570B2RF 1918 2154 1649 2006 1980 1746 1854 1483 1845 1812 42.9 46.9 43.1 44.9 44.6 39.3 41.3 39.1 42.2 41.4 84.6 84.5 84.2 84.1 83.9 83.1 83.2 83.3 82.9 83.7 1.15 1.16 1.14 1.13 1.15 1.14 1.18 1.16 1.15 1.17 32.8 26.7 29.4 28.3 30.1 28.4 26.6 28.2 25.7 28.5 4.4 4.4 4.1 4.5 4.3 4.6 4.6 4.6 4.4 4.5 FM1740B2RF GA2004143 GA2004230 GA2004303 GA2006053 2187 1610 1616 1461 1920 1775 1419 1466 1252 1633 44.9 45.9 43.1 43.4 43.8 40.3 41.4 39.8 38.6 37.9 84.0 84.4 84.2 84.5 84.3 83.4 83.4 84.2 82.6 83.8 1.16 1.20 1.23 1.17 1.19 1.19 1.20 1.26 1.17 1.20 28.2 34.9 31.4 32.5 31.4 27.5 30.3 30.6 29.4 27.8 3.9 4.0 4.1 4.6 4.4 4.2 4.4 4.3 4.4 4.5 GA2006127 GA2006168 NG3331B2RF NG4370B2RF PHY367WRF 1579 1365 1697 1772 1887 1423 1205 1408 1560 1697 43.5 40.8 44.4 42.5 43.3 39.6 36.6 37.8 38.1 39.7 85.0 84.5 83.8 83.9 84.5 83.4 83.5 83.6 83.5 83.7 1.21 1.21 1.14 1.13 1.18 1.22 1.22 1.15 1.16 1.18 32.2 32.1 30.3 29.7 31.5 29.6 29.5 29.6 27.6 27.6 4.3 3.9 4.4 4.2 4.0 4.2 4.1 4.6 4.5 4.1 PHY370WR PHY375WRF SSG CT Linwood ST 4288B2F ST 4498B2RF 2005 1881 1576 1979 1752 1790 1653 1357 1759 1552 43.5 45.0 44.5 41.3 43.4 39.8 40.0 39.2 37.6 39.1 84.0 84.9 83.9 84.5 84.2 82.4 82.6 83.6 83.3 82.8 1.13 1.15 1.12 1.19 1.17 1.13 1.17 1.15 1.20 1.15 31.3 29.9 31.5 28.4 29.1 27.7 27.5 30.7 28.3 27.7 4.3 4.1 4.8 4.5 3.9 4.5 4.2 5.1 4.6 4.2 ST 4554B2RF ST 5288B2F 1837 1880 1593 1685 44.3 43.7 39.4 39.7 83.9 83.7 82.9 82.8 1.18 1.15 1.16 1.17 29.2 28.5 27.2 27.9 4.3 4.4 4.5 4.4 Average LSD 0.10 CV % 1796 236 11.2 1576 210 11.3 43.8 1.3 2.5 39.3 1.0 2.2 84.2 N.S.3 0.9 83.3 0.6 0.6 1.16 0.03 1.41 1.18 0.02 1.22 29.9 2.0 3.9 27.9 1.2 3.7 4.2 0.4 5.3 4.4 0.2 1.0 1. Micro-Gin quality samples are from total seed cotton harvested from each plot. 2. A random quality sample was taken on the picker during cotton harvest. 3. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore a LSD value was not calculated. Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). Planted: April 29, 2009. Harvested: September 24, 2009. Soil Type: Tifton loamy sand. Fertilization: 78 lb N, 54 lb P2O5, and 174 lb K2O/acre. Management: Temik applied 5 lb/acre. May June July Aug. Sept. Irrigation (in): 0.0 1.8 1.8 0.0 0.0 Trials conducted by L. Thompson, D. Day and A. Knowlton. The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 104 January 2010 Yield Summary for Earlier Maturity Cotton Varieties, 2009, Irrigated Lint Yielda Entry 4-Loc. Bainbridge Midville Plains Tifton Average ---------------------------- lb/acre ---------------------------- 09R619B2R2 FM1740B2RF DP 0920B2RF Dyna-Gro 2570B2RF DP 0935 B2RF 1466 1683 1691 1538 1510 15 GA2004143 PHY370WR DP 0912B2RF GA2004303 GA2006053 1566 1455 1407 1844 1468 8 GA2004230 ST 4498B2RF ST 5288B2F SSG CT Linwood PHY367WRF 1546 1722 1296 1585 1591 9 DP 0924 B2RF CG 3220B2RF AM1550B2RF ST 4288B2F GA2006127 1438 1315 1430 1306 1376 17 BCSX 1035LLB2 All-Tex A102 ST 4554B2RF PHY375WRF All-Tex Epic 1301 1606 1389 1297 1540 27 CG3520B2RF NG4370B2RF CG3035RF NG3331B2RF CG4020B2RF 1267 1354 1479 1331 1262 31 CG3020B2RF GA2006168 1313 1300 25 Average LSD 0.10 CV % 1459 281 16.4 a 4 3 11 12 16 19 1 14 2 30 7 6 24 18 26 21 5 20 29 10 22 13 23 32 28 2101 2145 2100 2111 2100 5 1966 1979 2050 1911 2029 14 2058 1972 2140 1924 1883 8 2120 2083 1762 1941 1985 3 1873 1539 1850 1765 1651 19 1742 1770 1747 1820 1678 26 1674 1733 29 1913 232 10.03 1 6T 4 6T 12 9 17 10 13 2 16 18 7 24 15 11 31 20 23 30 22 25 21 28 27 2563 2119 2166 2377 2250 2 2571 2255 2297 2417 2216 1 2314 2065 2189 2410 2112 6 2179 2151 2014 1948 2204 17 1884 2143 1893 2022 2259 32 2076 1942 2185 1954 2223 23 1890 2208 31 2172 245 9.6 21 18 5 10 9 7 3 12 24 15 4 22 19 26 28 14 20 30 25 8 29 16 27 11 13 2034 2187 2154 1980 2006 3 1610 2005 1918 1461 1920 24 1616 1752 1880 1576 1887 23 1649 1812 2003 1979 1579 22 2005 1756 1837 1881 1488 5T 1824 1772 1400 1697 1585 16 1845 1365 14 1796 236 11.2 1 2 7 4 5T 10 29 9 20 13 27 11 17 6 8 26 19 15 12 28 18 30 21 25 31 2041 2033 2028 2001 1967 1 1928 1923 1918 1908 1908 6 1884 1878 1876 1874 1868 10 1846 1840 1802 1793 1786 15 1766 1761 1742 1741 1734 20 1728 1709 1703 1700 1687 25 1680 1652 30 1835 190 11.6 2 3 4 5 7 8 9T 9T 11 12 13 14 16 17 18 19 21 22 23 24 26 37 28 29 31 Lint % Unif. Index Length Strength % in g/tex 45.3 44.3 45.0 44.6 44.6 84.1 83.7 83.9 83.7 83.9 1.17 1.17 1.19 1.17 1.16 26.9 27.4 26.5 27.4 26.6 4.5 4.1 4.4 4.4 4.4 46.5 44.2 43.1 44.3 42.3 84.0 83.5 84.0 83.7 84.2 1.21 1.14 1.16 1.17 1.19 31.2 28.8 29.3 29.2 28.0 4.2 4.4 4.6 4.5 4.4 42.9 43.3 43.6 44.0 43.7 84.0 83.5 83.4 84.2 84.3 1.25 1.17 1.17 1.15 1.20 28.9 28.7 27.3 30.2 28.4 4.2 4.1 4.5 4.8 4.0 43.5 43.0 43.9 41 2 41. 43.6 84.0 84.1 83.8 84 1 84. 84.5 1.16 1.19 1.15 1 20 1.20 1.23 28.0 26.7 25.4 27 5 27. 30.5 4.5 4.5 4.3 47 4.7 4.2 41.9 42.4 43.3 44.1 45.1 84.0 83.9 83.3 83.6 83.8 1.15 1.19 1.19 1.17 1.18 31.1 27.7 28.3 27.5 27.6 4.8 4.0 4.4 4.1 4.2 42.2 42.5 44.4 43.2 42.3 84.4 84.0 83.9 84.0 84.2 1.20 1.16 1.17 1.15 1.21 25.6 28.2 27.3 29 25.8 4.2 4.3 4.0 4.5 4.0 41.2 41.7 84.2 84.1 1.18 1.22 26.8 29.2 3.9 4.1 43.5 0.9 1.9 83.9 N.S.b 0.9 1.18 0.02 1.72 28.0 0.7 5.2 4.3 1.3 5.3 Superscripts indicate ranking at that location. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore a LSD value was not calculated. Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). b Mic. units The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia Annual Publication 104 January 2010 Two-Year Summary for Earlier Maturity Cotton Varieties at Four Locationsa, 2008-2009, Irrigated Lint Yield lb/acre Lint % Uniformity Index % Length inches Strength g/tex Micronaire units FM1740B2RF PHY370WR DP 0935 B2RF GA2004143 DP 0924 B2RF 1862 1841 1794 1782 1774 44.0 44.2 44.2 45.9 43.6 83.5 83.1 83.3 83.7 83.4 1.17 1.13 1.16 1.21 1.16 29.4 29.8 28.3 32.6 29.4 4.2 4.4 4.4 4.4 4.6 ST 4498B2RF GA2004303 GA2004230 CG 3220B2RF PHY375WRF 1746 1745 1741 1721 1705 43.2 44.1 43.0 43.2 44.2 83.4 83.1 84.0 83.4 83.2 1.16 1.16 1.26 1.18 1.16 30.4 31.0 30.8 28.4 28.6 4.2 4.5 4.2 4.4 4.1 AM1550B2RF ST 4554B2RF NG3331B2RF NG4370B2RF CG3520B2RF 1691 1670 1654 1632 1630 43.5 43.1 43.2 42.8 42.4 83.3 82.9 83.8 83.6 83.9 1.15 1.17 1.14 1.17 1.19 27.0 29.9 30.6 29.9 26.5 4.3 4.4 4.6 4.4 4.1 CG4020B2RF CG3035RF CG3020B2RF 1624 1602 1579 42.4 44.0 41.6 83.4 83.5 83.7 1.21 1.17 1.17 27.5 29.1 27.2 4.1 4.2 4.0 Average LSD 0.10 CV % 1711 73 10.4 43.5 0.4 2.2 83.5 0.5 1.0 1.17 0.01 1.81 29.2 0.9 5.5 4.3 0.1 5.8 Variety a Bainbridge, Midville, Plains, and Tifton. Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10).