Table 1. Differences in Yield Among Treatments Within Main Plots in 1997.

	Conventional Bed	Chem Kill Bed	Mech Kill Bed
No Spray (0)	11.73	26.95	25.09
7 Day (11)	14.27	25.48	24.66
TC-15 (5)	10.15	26.08	27.71
TC-18 (4)	14.09	22.72	23.17
TC-25 (3)	13.23	26.79	21.96
	NS	NS	NS
Yield = Good Red + Good Green.
( ) = Number of Sprays.
Units = tons per acre.