data one;
input Rep	Depth $ Trt trt1 $	pH oc;
cards;
1	0-6	1	0kgN	6.5	0.80
1	0-6	2	56kgN	6.3	0.70
1	0-6	3	112kgN	6.3	0.90
1	0-6	4	168KgN 	5.9	0.80
1	0-6	5	Arrowleafclover 	6.1	0.80
1	0-6	6	Austrianwinterpea 	6.3	0.90
1	0-6	7	Buttonmedic 	6.2	0.80
1	0-6	8	Crimsonclover 	6.2	0.90
1	0-6	9	Hairyvetch 	6.2	0.80
1	0-6	10	Redclover 	6.2	0.80
1	0-6	11	Arrowleafclover 	6.7	0.90
1	0-6	12	Austrianwinterpea 	6.3	0.40
1	0-6	13	Buttonmedic 	6.4	1.00
1	0-6	14	Crimsonclover 	6.2	0.90
1	0-6	15	Hairyvetch 	6.2	0.90
1	0-6	16	Redclover 	6.5	0.80
2	0-6	1	0KgN	6.40	0.90
2	0-6	2	56kgN	6.30	0.80
2	0-6	3	112kgN	6.80	1.00
2	0-6	4	168KgN 	5.70	0.60
2	0-6	5	Arrowleafclover 	6.00	0.80
2	0-6	6	Austrianwinterpea 	5.90	0.70
2	0-6	7	Buttonmedic 	6.10	0.50
2	0-6	8	Crimsonclover 	5.80	0.80
2	0-6	9	Hairyvetch 	6.40	0.80
2	0-6	10	Redclover 	6.10	0.70
2	0-6	11	Arrowleafclover 	6.20	0.80
2	0-6	12	Austrianwinterpea 	6.30	0.80
2	0-6	13	Buttonmedic 	6.20	0.70
2	0-6	14	Crimsonclover 	6.20	0.70
2	0-6	15	Hairyvetch 	5.90	0.70
2	0-6	16	Redclover 	6.00	0.80
3	0-6	1	0kgN	6.00	0.80
3	0-6	2	56kgN	6.50	0.70
3	0-6	3	112kgN	6.00	0.70
3	0-6	4	168KgN 	5.90	0.70
3	0-6	5	Arrowleafclover 	6.20	0.70
3	0-6	6	Austrianwinterpea 	6.70	0.70
3	0-6	7	Buttonmedic 	6.10	0.60
3	0-6	8	Crimsonclover 	6.10	0.80
3	0-6	9	Hairyvetch 	6.10	0.70
3	0-6	10	Redclover 	6.10	0.80
3	0-6	11	Arrowleafclover 	6.30	0.70
3	0-6	12	Austrianwinterpea 	6.30	0.70
3	0-6	13	Buttonmedic 	6.20	0.70
3	0-6	14	Crimsonclover 	6.10	0.70
3	0-6	15	Hairyvetch 	6.40	0.70
3	0-6	16	Redclover 	6.30	0.80
1	6-12	1	0kgN	6.80	1.30
1	6-12	2	56kgN	6.40	0.90
1	6-12	3	112kgN	6.20	0.90
1	6-12	4	168KgN 	6.30	1.30
1	6-12	5	Arrowleafclover 	6.00	1.00
1	6-12	6	Austrianwinterpea 	6.40	0.90
1	6-12	7	Buttonmedic 	6.10	1.10
1	6-12	8	Crimsonclover 	6.60	1.00
1	6-12	9	Hairyvetch 	6.30	1.40
1	6-12	10	Redclover 	6.30	0.70
1	6-12	11	Arrowleafclover 	6.80	1.00
1	6-12	12	Austrianwinterpea 	6.10	1.30
1	6-12	13	Buttonmedic 	6.80	0.80
1	6-12	14	Crimsonclover 	6.30	1.50
1	6-12	15	Hairyvetch 	6.10	1.20
1	6-12	16	Redclover 	6.30	1.00
2	6-12	1	0kgN	6.60	1.00
2	6-12	2	56kgN	6.50	1.30
2	6-12	3	112kgN	6.60	0.80
2	6-12	4	168KgN 	5.90	1.00
2	6-12	5	Arrowleafclover 	5.90	0.90
2	6-12	6	Austrianwinterpea 	6.40	1.20
2	6-12	7	Buttonmedic 	6.40	1.40
2	6-12	8	Crimsonclover 	6.20	0.90
2	6-12	9	Hairyvetch 	6.70	1.00
2	6-12	10	Redclover 	6.20	0.70
2	6-12	11	Arrowleafclover 	6.20	0.90
2	6-12	12	Austrianwinterpea 	6.60	1.00
2	6-12	13	Buttonmedic 	6.30	0.70
2	6-12	14	Crimsonclover 	6.30	1.20
2	6-12	15	Hairyvetch 	6.10	0.90
2	6-12	16	Redclover 	6.30	1.20
3	6-12	1	0KgN	6.30	1.10
3	6-12	2	56kgN	6.80	1.00
3	6-12	3	112kgN	5.90	0.90
3	6-12	4	168KgN 	6.20	0.90
3	6-12	5	Arrowleafclover 	6.30	1.00
3	6-12	6	Austrianwinterpea 	.	.
3	6-12	7	Buttonmedic 	6.00	0.80
3	6-12	8	Crimsonclover 	5.90	1.00
3	6-12	9	Hairyvetch 	6.00	0.50
3	6-12	10	Redclover 	6.40	1.00
3	6-12	11	Arrowleafclover 	6.30	1.30
3	6-12	12	Austrianwinterpea 	6.50	1.00
3	6-12	13	Buttonmedic 	6.60	0.90
3	6-12	14	Crimsonclover 	5.90	0.70
3	6-12	15	Hairyvetch 	6.70	1.00
3	6-12	16	Redclover 	6.40	1.20
proc print;
run;
proc glm;
class rep trt depth;
model ph oc = rep depth rep*depth trt trt*depth ;
test h = rep depth e = rep*depth;
means depth trt trt*depth;
run;