Table 3. Field performance of AtHSP101 minus (seed from plant #39) and AtHSP101 plus (seed from plant #40) cotton in Maricopa, Arizona during the 2007 growing season.

Seed Source	Bolls/Plant	Open Bolls/ Plant	Seeds/Open Boll	Closed Bolls/Plant
Plant 39 (AtHSP101 minus)	22.4	11.75	18.09	10.65
Plant 40 (AtHSP101 plus)	30.35	12.95	18.54	17.4
P value	0.08587	0.56197	0.561676	0.05484

Twenty plants per line were analyzed for total number of bolls per plant, open bolls per plant, seeds per open boll, and closed bolls per plant. Statistical analyses used an Unpaired Student's t test and the sample size was n = 20.