Table 2. Bentgrass Color ratings*

Fertilizer treatment	Color rating means					Standard deviation
	July	Aug.	Sept.	Oct.	Season
EXP 6200	7.62	7.78	8.31	7.18	7.85	0.03
EXP 7170	7.64	6.69	8.26	7.19	7.74	.013
EXP 1011	7.62	7.70	8.29	7.25	7.72	0.04
EXP 1628	7.73	7.95	8.38	7.32	7.73	0.06
Spring Valley 21-3-12	7.58	7.55	8.19	7.18	7.64	0.08
Spring Valley 12-1-12	7.75	7.77	8.44	7.28	7.83	0.02
Carbo-Aid	7.84	8.06	8.43	7.36	7.95	0.07
NPR 12-3-10	7.64	7.67	8.32	7.29	7.74	0.05
Creekwood 4-5-3	7.58	7.87	8.32	7.28	7.76	.014
Natural Science 12-0-0	7.76	7.78	8.40	7.28	7.83	0.14
LOrganic-8	7.63	7.82	8.38	7.34	7.74	0.08
Country Club	7.53	7.58	8.21	7.18	7.63	0.10
LSD (P=0.05)	.12	0.23	0.23	0.19	0.12	--

* Scale 1 to 9; 1 =brown, 7 =minimally acceptable; 9 =excessively green.

Table 3. Bentgrass clipping concentrations of N,P, and K.

Clipping concentrations
Fertilizer treatment	N	P	K
--------- % ---------
EXP 6200	3.72	0.59	1.56
EXP 7170	3.65	0.59	2.03
EXP 1011	3.72	0.58	2.14
EXP 1628	3.77	0.56	2.03
Spring Valley 21-3-12	3.53	0.57	1.91
Spring Valley 12-1-12	3.62	0.57	1.99
Carbo-Aid	3.90	0.61	2.10
NPR 12-3-10	3.56	0.61	2.14
Creekwood 4-5-3	3.53	0.61	2.03
Natural Science 12-0-0	3.69	0.60	2.02
LOrganic-8	3.62	0.56	1.90
Country Club	3.59	0.54	1.98
LSD (P=0.05)	.14	0.06	0.22
Means for clippings collected July 11 and October 24.

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