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Development of Extra Long Staple Upland Cotton

Development of Extra Long Staple Upland Cotton. Wayne Smith Peggy Thaxton Chris Souder Steve Hague. Development of Extra Long Staple Upland Cotton. Strategies - Mutation - Interspecific - Intraspecific (upl x upl). Development of ELS Upland Early Efforts.

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Development of Extra Long Staple Upland Cotton

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  1. Development of Extra Long Staple Upland Cotton Wayne Smith Peggy Thaxton Chris Souder Steve Hague

  2. Development of Extra Long Staple Upland Cotton Strategies - Mutation - Interspecific - Intraspecific (upl x upl)

  3. Development of ELS Upland Early Efforts

  4. Development of ELS Upland, 2001 ff “When Miss serendipity walks by, take her by the hand”--Noman Borlaug Year/Generation UHM Strength 2001 (F2 populations) 1.21 - 1.25 32 - 38 2002 (IP) 1.28 - 1.43 32 - 39 2003 (PR - IP) 1.30 - 1.46 (UQL) - 2004 (PR - GS) 1.21 - 1.47 32 - 45 2005 (Strain - GS) 1.21 - 1.40 30 - 35

  5. Development of ELS Upland Intraspecific Strains - upland x upland - Yield 2005 (CS) and 2006 (W); Fiber 04/05 * Average of 2005 at College Station and 2006 at Weslaco ** 2 year average, 2004-2005, except 491 from 2005 only *** 25% increase over mean of DPL 50 **** ELS = 1.29 UHM

  6. Development of Extra Long Staple Upland Cotton Spinning Evaluation 2006 - 8 ELS strains-CS, TX (I) + Fibermax 832LL + TAM 99F-87 - Spindle harvest - Saw ginned, laboratory without lint cleaner - Mini-spinning tests at ITC in Lubbock TX 2 reps HVI AFIS Ne 50 yarn

  7. HVI fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  8. HVI fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  9. HVI fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  10. HVI fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  11. HVI fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  12. AFIS fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  13. AFIS fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  14. AFIS fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  15. AFIS fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  16. AFIS fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  17. AFIS fiber quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  18. Ne50 yarn quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  19. Ne50 yarn quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  20. Ne50 yarn quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  21. Ne50 yarn quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  22. Ne50 yarn quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  23. Ne50 yarn quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  24. Ne50 yarn quality of eight ELS upland strains and two medium staple uplands, College Station, TX, 2006.

  25. Development of ELS Upland Performance Range of 2006 F1 within parentage Trait Checks G.h.xG.h. G.h.xsi G.h.xG.t/m number combo. 3 (24) 43 111 21 % lint 36.8 - 41.0 32.3 - 40.1 30.2 - 43.0 32.8 - 40.7 UHM 1.06 - 1.21 1.20 - 1.40* 1.05 - 1.34** 1.12 - 1.32 g/tex 25.8 - 33.1 29.4 - 35.8 26.1 - 37.5 27.2 - 34.4 Mic 4.0 - 5.4 3.5 - 4.8 3.4 - 4.9 3.1 - 4.5 UI 80.5 - 85.0 82.1 - 86.2 81.2 - 86.0 81.6 - 84.8 Elong 2.6 - 6.0 3.0 - 4.8 2.8 - 6.1 3.3 - 4.4 * 1 outlier at 1.06 UHM ** continuous

  26. Development of Extra Long Staple Upland Cotton Future Directions/Goals - Compare spinning performance of saw-ginned and roller-ginned ELS upland strains - Verify yield performance - Germplasm/cultivar release - Establish additional generations of segregating progeny

  27. Development of Extra Long Staple Upland Cotton Future Directions/Goals - Compare spinning performance of saw-ginned and roller-ginned ELS upland strains - Verify yield performance - Germplasm/cultivar release - Establish additional generations of segregating progeny Questions

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