| Average Cotton Lint Yield (kg/ha) | Four Year Average (kg/ha) | |||
Termination ∑HU (˚C) | 1996 | 1997 | 1998 | 1999 | |
Low (890) | 1058 b | 816 b | 914 b | 851 a | 910 b |
Medium (1000) | 1165 a | 913 a | 947 b | 744 a | 943 b |
High (1110) | 1196 a | 898 a | 1050 a | 851 a | 999 a |