The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia

Research Report Number 671 January, 2001

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Athens, Georgia: Later Maturity Cotton Variety Performance, 2000, Irrigated
Variety	Lint Yield	Lint	Uniformity Index	Length	Strength	Micronaire
	lb/acre	%	%	inches	g/tex	units
DELTAPEARL	1176	41.9	82.2	1.14	29.0	5.2
PSC952	1081	41.1	84.2	1.13	29.2	5.1
DP90RR	1052	40.2	84.6	1.17	32.3	4.6
PSCHS12	1027	40.6	83.6	1.17	30.6	4.7
NUCOTN35B	1016	39.3	82.2	1.14	32.5	4.8
DP458BRR	1013	39.3	82.9	1.15	28.6	4.9
DP675	983	38.7	83.6	1.15	31.0	5.0
PSCGA161	974	38.9	83.4	1.20	32.1	4.6
DP5415	974	40.2	83.2	1.14	28.2	5.0
DP5690	969	41.7	83.1	1.12	30.3	4.8
AP7126	969	40.0	85.3	1.23	29.3	4.6
DP90	966	40.0	83.5	1.16	32.2	4.9
FM966	965	42.0	85.7	1.17	36.0	4.7
AP4600RR	962	41.0	82.7	1.07	26.0	5.2
FM989	960	42.1	82.5	1.17	31.7	4.9
DP655BRR	957	38.3	83.8	1.16	31.5	4.3
PM1560BR	938	39.5	83.5	1.15	28.4	4.9
ST580	902	42.0	82.3	1.11	29.1	5.2
AP6101	896	38.2	84.2	1.20	30.4	4.9
SG821	894	38.4	82.5	1.11	28.1	5.5
PSCGA894	889	38.9	84.4	1.19	31.5	4.5
DP5690RR	865	38.9	81.8	1.15	31.9	4.9
LIGUR	855	38.9	84.0	1.17	32.6	4.8
NUCOTN33B	855	38.6	83.3	1.15	28.6	4.9
DP5415RR	853	38.6	83.0	1.16	30.1	5.0
CALM657	830	39.9	84.2	1.10	30.1	4.7
SS9815	816	40.3	84.0	1.16	28.8	4.8
CALM539	809	40.1	82.9	1.16	30.9	4.6
CALM557	734	41.4	84.4	1.13	29.3	4.6
CALM643	709	37.7	84.8	1.13	31.6	4.3
Average	930
LSD 0.10	113	-	NS	0.06	1.5	0.4
CV	10.4%	-
Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10).
Planted:	May 9, 2000.
Harvested:	November 2, 2000.
Fertilization:	70 lb N, 35 lb P2O5, and 70 lb K2O/acre.
	May	June	July	Aug.	Sept.	Oct.
Rainfall (in):	1.45	2.81	1.17	4.82	5.24	0.33
Irrigation (in):	1.50	-	1.00	1.00
Trials conducted by Larry Thompson, Grant Henderson, Lloyd May, and Richard Smith.
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