Cotton Lint Yield (kg/ha)

Irrigation Level

(mm/d)

Termination Thermal Time

∑HU (˚C)

1996

1997

1998

1999

Early (890)

930 c

731 b

821 e

737 ab

Low

(2.5)

Intermediate (1000)

1140 ab

830 ab

810 e

558 b

Late (1110)

1092 b

812 ab

889 de

799 ab

Early (890)

1076 bc

874 ab

936 cd

764 ab

Medium

(5.1)

Intermediate (1000)

1181 ab

954 a

1014 bc

875 ab

Late (1110)

1269 a

928 a

1138 a

774 ab

Early (890)

1167 ab

843 ab

985 cd

1051 a

High

(7.6)

Intermediate (1000)

1174 ab

954 a

51 bc

801 ab

Late (1110)

1228 ab

954 a

1123 ab

981 b