Shelby County RR Cotton Variety, 2002
Dennis Delaney, Extension Specialist III, ACES
Ricky Colquit, Extension County Agent, ACES
Dale Monks, Extension Cotton Agronomist, Auburn University
Philip Barber, Producer
Lint Yield Turnout mic length strength lint value Value**
Variety (lb/A) (%) (units) (inch) (g/tex) (cent/lb) ($/A)
DP 555 BG/RR 976 47 49 1.04 26.7 50.0 488.00
FM 989RR 816 43 44 1.09 28.1 54.0 440.23
SG 215 BG/RR 843 41 49 1.06 24.6 52.2 439.62
ST 4892 BR 888 43 51 1.08 26.9 48.8 433.34
DP 655 B/RR 762 40 46 1.10 28.9 54.0 411.10
SG 501 BR 805 41 49 1.04 26.2 50.0 402.50
FM 991 RR 746 40 47 1.10 27.2 54.0 402.47
DP 436 RR 726 38 46 1.07 25.1 52.2 378.61
DP 5415 RR 749 42 51 1.08 26.8 48.8 365.51
ST 4793 RR 795 43 50 1.02 25.1 45.5 361.33
  LSD (P=.10) 57.6 1.7 2 0.02 2.0
**Value = $0.5275/lb of lint for SLM41, lf =4, + loan premiums and discounts for mic, length, and strength
***These trials were replicated 3 times within the same field and were planted in May and maintained utilizing producer techniques.