Development of Extra Long Staple Upland Cotton

Development of Extra Long Staple Upland CottonDevelopment of Extra Long Staple Upland Cotton

Wayne SmithPeggy ThaxtonChris SouderSteve Hague

Strategies

- Mutation

- Interspecific

- Intraspecific (upl x upl)

Development of ELS Upland

Early Efforts

Genotype Yield (%) UHM value Year

Arkot 518 956 1.21 1985

DPL 50 905 1.17 1985

TAM 89D3-24 999 1.20 1990

DPL 50 1056 1.11 1990

TAM 94L-25 1081 1.22 1998

DPL 50 1046 1.14 1998

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

Genotype Yield (lb/a)* UHM Lg.** Strength**

182-39 1611 1.37 b 33.8

182-34 1415 1.43 a*** 34.3

182-31 1111 1.40 a 35.8

182-21 1398 1.34 b 34.3

182-10 1309 1.35 b 33.1

DPL 491 1617 1.21 c 33.1

* 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

Intraspecific Strains - upland x upland - Yield 2005 (CS) and 2006 (W); Fiber 04/05

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 TX2 repsHVIAFISNe 50 yarn

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

Genotype Mic UHM Str UI Elong -units- -in- -g/tex- -index- -%-99F-87 4.3a

B182-4 4.0b

B182-31 3.9b

FM832LL 3.9b

B182-16 3.9b

B182-34 3.8bc

B182-30 3.8bc

B182-9 3.8bc

B182-3 3.7cd

B182-33 3.6d

Genotype Mic UHM Str UI Elong -units- -in- -g/tex- -index- -%-B182-9 3.8 bc 1.38 a

B182-33 3.6 d 1.38 a

B182-31 3.9 b 1.37 ab

B182-4 4.0 b 1.36 ab

B182-34 3.8 bc 1.36 ab

B182-3 3.7 cd 1.36 ab

B182-16 3.9 b 1.35 b

B182-30 3.8 bc 1.35 b

FM832LL 3.9 b 1.19 c

99F-87 4.3 a 1.14 d

Genotype Mic UHM Str UI Elong -units- -in- -g/tex- -index- -%-B182-31 3.9 b 1.37 ab 34.2 a

B182-9 3.8 bc 1.38 a 34.1 a

B182-3 3.7 cd 1.36 ab 34.1 a

B182-33 3.6 d 1.38 a 34.0 ab

B182-34 3.8 bc 1.36 ab 33.7 abc

B182-16 3.9 b 1.35 b 33.6 abc

B182-4 4.0 b 1.36 ab 33.4 cd

FM832LL 3.9 b 1.19 c 33.1 ed

B182-30 3.8 bc 1.35 b 32.9 e

99F-87 4.3 a 1.14 d 29.9 f

Genotype Mic UHM Str UI Elong-units- -in- -g/tex- -index- -%-

B182-30 3.8 bc 1.35 b 32.9 e 85 ab

B182-16 3.9 b 1.35 b 33.6 abc 85 a

B182-33 3.6 d 1.38 a 34.0 ab 85 a

B182-4 4.0 b 1.36 ab 33.4 cd 85 a

B182-3 3.7 cd 1.36 ab 34.1 a 84 cd

B182-31 3.9 b 1.37 ab 34.2 a 84 bc

B182-9 3.8 bc 1.38 a 34.1 a 84 bc

FM832LL 3.9 b 1.19 c 33.1 ed 83 d

B182-34 3.8 bc 1.36 ab 33.7 abc 83 d

99F-87 4.3 a 1.14 d 29.9 f 82 e

Genotype Mic UHM Str UI Elong-units- -in- -g/tex- -index- -%-

99F-87 4.3 a 1.14 d 29.9 f 82 e 4.4 aB182-16 3.9 b 1.35 b 33.6 abc 85 a 3.7 bB182-30 3.8 bc 1.35 b 32.9 e 85 ab 3.7 bFM832LL 3.9 b 1.19 c 33.1 ed 83 d 3.6 bB182-33 3.6 d 1.38 a 34.0 ab 85 a 3.5 bB182-4 4.0 b 1.36 ab 33.4 cd 85 a 3.5 bB182-31 3.9 b 1.37 ab 34.2 a 84 bc 3.5 bB182-9 3.8 bc 1.38 a 34.1 a 84 bc 3.5 bB182-34 3.8 bc 1.36 ab 33.7 abc 83 d 3.5 bB182-3 3.7 cd 1.36 ab 34.1 a 84 cd 3.4 b

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

Genotype UQL SFC Hs IFC MR Nep ct.-in- -%- m’tex -%- - ct/g

B182-33 1.48 a

B182-3 1.47 ab

B182-4 1.46 bc

B182-9 1.45 bcd

B182-31 1.45 bcd

B182-16 1.44 cd

B182-30 1.43 de

B182-34 1.42 e

FM832LL 1.27 f

99F-87 1.19 g

99F-87 1.19 g 9.6 a

FM832LL 1.27 f 7.7 b

B182-9 1.45 bcd 7.5 b

B182-3 1.47 ab 7.4 b

B182-34 1.42 e 7.1 bc

B182-4 1.46 bc 6.7 cd

B182-31 1.45 bcd 6.6 cd

B182-16 1.44 cd 6.3 d

B182-30 1.43 de 6.2 d

B182-33 1.48 a 5.5 e

99F-87 1.19 g 9.6 a 147.5 a

FM832LL 1.27 f 7.7 b 147.0 ab

B182-31 1.45 bcd 6.6 cd 144.5 abc

B182-16 1.44 cd 6.3 d 141.5 abcd

B182-4 1.46 bc 6.7 cd 140.5 abcd

B182-31 1.47 ab 7.4 b 140.5 abcd

B182-30 1.43 de 6.2 d 140.0 bcd

B182-34 1.42 e 7.1 bc 139.5 cd

B182-33 1.48 a 5.5 e 139.5 cd

B182-9 1.45 bcd 7.5 b 137.0 d

B182-4 1.46 bc 6.7 cd 140.5 abcd 8.2 a

B182-9 1.45 bcd 7.5 b 137.0 d 8.2 a

B182-31 1.47 ab 7.4 b 140.5 abcd 8.1 a

B182-34 1.42 e 7.1 bc 139.5 cd 8.1 a

99F-87 1.19 g 9.6 a 147.5 a 7.9 a

B182-31 1.45 bcd 6.6 cd 144.5 abc 7.8 a

B182-16 1.44 cd 6.3 d 141.5 abcd 7.7 a

B182-30 1.43 de 6.2 d 140.0 bcd 7.6 a

B182-33 1.48 a 5.5 e 139.5 cd 7.5 a

FM832LL 1.27 f 7.7 b 147.0 ab 7.2 a

B182-31 1.45 bcd 6.6 cd 144.5 abc 7.8 a 0.92 a

B182-33 1.48 a 5.5 e 139.5 cd 7.5 a 0.92 a

B182-4 1.46 bc 6.7 cd 140.5 abcd 8.2 a 0.91 ab

B182-31 1.47 ab 7.4 b 140.5 abcd 8.1 a 0.91 ab

B182-34 1.42 e 7.1 bc 139.5 cd 8.1 a 0.91 ab

B182-16 1.44 cd 6.3 d 141.5 abcd 7.7 a 0.91 ab

B182-30 1.43 de 6.2 d 140.0 bcd 7.6 a 0.91 ab

FM832LL 1.27 f 7.7 b 147.0 ab 7.2 a 0.91 ab

99F-87 1.19 g 9.6 a 147.5 a 7.9 a 0.90 ab

B182-9 1.45 bcd 7.5 b 137.0 d 8.2 a 0.89 b

B182-34 1.42 e 7.1 bc 139.5 cd 8.1 a 0.91 ab 224 a

B182-33 1.48 a 5.5 e 139.5 cd 7.5 a 0.92 a 219 a

B182-30 1.43 de 6.2 d 140.0 bcd 7.6 a 0.91 ab 216 a

B182-31 1.47 ab 7.4 b 140.5 abcd 8.1 a 0.91 ab 213 a

B182-31 1.45 bcd 6.6 cd 144.5 abc 7.8 a 0.92 a 209 a

B182-9 1.45 bcd 7.5 b 137.0 d 8.2 a 0.89 b 207 a

B182-4 1.46 bc 6.7 cd 140.5 abcd 8.2 a 0.91 ab 204 a

B182-16 1.44 cd 6.3 d 141.5 abcd 7.7 a 0.91 ab 196 a

99F-87 1.19 g 9.6 a 147.5 a 7.9 a 0.90 ab 189 a

FM832LL 1.27 f 7.7 b 147.0 ab 7.2 a 0.91 ab 180 a

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

Genotype Ten50 El50 YnCV T’n50 T’k50 N200 H’y50-cN/tx -%- -%- #/km #/km #/km -

B182-33 19.6 a

B182-34 19.1 ab

B182-31 18.8 bc

B182-16 18.8 bc

B182-30 18.8 bc

B182-3 18.7 bc

B182-4 18.3 c

B182-9 17.2 d

FM832L 17.2 d

99F-87 14.4 e

B182-16 18.8 bc 5.3 a

B182-3 18.7 bc 5.3 a

B182-33 19.6 a 5.2 a

B182-34 19.1 ab 5.2 a

B182-31 18.8 bc 5.2 a

B182-30 18.8 bc 5.2 a

B182-4 18.3 c 5.2 a

FM832L 17.2 d 5.0 b

99F-87 14.4 e 5.0 b

B182-9 17.2 d 4.9 b

99F-87 14.4 e 5.0 b 21.0 a

B182-9 17.2 d 4.9 b 20.3 b

FM832L 17.2 d 5.0 b 19.8 cd

B182-4 18.3 c 5.2 a 19.8 c

B182-31 18.8 bc 5.2 a 19.6 def

B182-16 18.8 bc 5.3 a 19.6 cde

B182-3 18.7 bc 5.3 a 19.6 cde

B182-34 19.1 ab 5.2 a 19.4 gf

B182-30 18.8 bc 5.2 a 19.3 gf

B182-33 19.6 a 5.2 a 19.3 g

99F-87 14.4 e 5.0 b 21.0 a 298 a

FM832L 17.2 d 5.0 b 19.8 cd 167 b

B182-9 17.2 d 4.9 b 20.3 b 159 bc

B182-4 18.3 c 5.2 a 19.8 c 149 bcd

B182-16 18.8 bc 5.3 a 19.6 cde 125 cde

B182-31 18.8 bc 5.2 a 19.6 def 119 de

B182-34 19.1 ab 5.2 a 19.4 gf 117 de

B182-3 18.7 bc 5.3 a 19.6 cde 113 ed

B182-30 18.8 bc 5.2 a 19.3 gf 104 e

B182-33 19.6 a 5.2 a 19.3 g 102 e

B182-9 17.2 d 4.9 b 20.3 b 159 bc 1124 a

99F-87 14.4 e 5.0 b 21.0 a 298 a 1098 a

B182-4 18.3 c 5.2 a 19.8 c 149 bcd 1002 b

B182-31 18.8 bc 5.2 a 19.6 def 119 de 948 cb

B182-3 18.7 bc 5.3 a 19.6 cde 113 ed 934 bcd

B182-16 18.8 bc 5.3 a 19.6 cde 125 cde 928 cde

B182-34 19.1 ab 5.2 a 19.4 gf 117 de 876 cde

FM832L 17.2 d 5.0 b 19.8 cd 167 b 862 de

B182-30 18.8 bc 5.2 a 19.3 gf 104 e 862 de

B182-33 19.6 a 5.2 a 19.3 g 102 e 860 e

B182-9 17.2 d 4.9 b 20.3 b 159 bc 1124 a 1744 a

B182-16 18.8 bc 5.3 a 19.6 cde 125 cde 928 cde 1501 b

B182-4 18.3 c 5.2 a 19.8 c 149 bcd 1002 b 1477 bc

B182-3 18.7 bc 5.3 a 19.6 cde 113 ed 934 bcd 1451 bc

B182-31 18.8 bc 5.2 a 19.6 def 119 de 948 cb 1437 bc

B182-30 18.8 bc 5.2 a 19.3 gf 104 e 862 de 1399 bc

B182-33 19.6 a 5.2 a 19.3 g 102 e 860 e 1375 bc

B182-34 19.1 ab 5.2 a 19.4 gf 117 de 876 cde 1335 c

99F-87 14.4 e 5.0 b 21.0 a 298 a 1098 a 1079 d

FM832L 17.2 d 5.0 b 19.8 cd 167 b 862 de 952 d

99F-87 14.4 e 5.0 b 21.0 a 298 a 1098 a 1079 d 4.1 a

FM832L 17.2 d 5.0 b 19.8 cd 167 b 862 de 952 d 3.9 ab

B182-9 17.2 d 4.9 b 20.3 b 159 bc 1124 a 1744 a 3.8 abc

B182-3 18.7 bc 5.3 a 19.6 cde 113 ed 934 bcd 1451 bc 3.7 bc

B182-30 18.8 bc 5.2 a 19.3 gf 104 e 862 de 1399 bc 3.7 bc

B182-34 19.1 ab 5.2 a 19.4 gf 117 de 876 cde 1335 c 3.7 bc

B182-16 18.8 bc 5.3 a 19.6 cde 125 cde 928 cde 1501 b 3.6 bc

B182-4 18.3 c 5.2 a 19.8 c 149 bcd 1002 b 1477 bc 3.6 bc

B182-31 18.8 bc 5.2 a 19.6 def 119 de 948 cb 1437 bc 3.6 bc

B182-33 19.6 a 5.2 a 19.3 g 102 e 860 e 1375 bc 3.5 c

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

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

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