Table 1. Summary of 1998 Yields for Maturity Group IV Early Soybeans.1
Variety	Brand	Clarksdale	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg.	Olive Branch	Prairie	MSU	Raymond2	Hill avg.	Overall avg.
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
AP 4880	Agripro	64.1	66.6	24.9	51.9	54.8	30.0	49.9	--	44.9	48.4
A4341	Asgrow	54.9	41.4	17.2	37.8	49.7	12.5	30.7	--	30.9	34.4
A4604	Asgrow	56.2	64.7	22.4	47.8	50.0	26.9	44.9	--	40.6	44.2
X9240RR	Delta King	56.2	54.0	21.7	44.0	53.0	19.2	41.7	--	37.9	41.0
DP 3478	Deltapine	67.9	67.6	25.5	53.7	64.1	29.8	51.3	--	48.4	51.1
HBK 4600	Hornbeck	61.0	63.4	25.4	49.9	50.3	27.1	48.6	--	42.0	46.0
HBK 4755	Hornbeck	56.3	58.4	22.2	45.6	59.8	14.8	44.8	--	39.8	42.7
HY 4540	HyPerformer	62.6	57.1	24.9	48.2	54.6	20.7	43.4	--	39.6	43.9
S46-44	NK	56.5	53.2	20.7	43.5	43.9	19.3	41.3	--	34.8	39.2
TS 4792	Terra	47.0	50.3	22.1	39.8	42.9	30.3	33.4	--	35.5	37.7
TV4479	Terral	60.2	57.9	24.8	47.6	51.8	22.4	44.1	--	39.4	43.5
TV4664	Terral	54.0	62.4	21.5	46.0	53.6	18.4	38.6	--	36.9	41.5
Stressland	Public	43.7	59.4	15.1	39.4	46.4	16.3	37.4	--	33.4	36.4
TN4-86	Public	48.4	46.9	25.1	40.1	46.1	30.1	31.6	--	35.9	38.0
TN4-94	Public	59.4	54.8	17.3	43.8	54.3	28.4	43.3	--	42.0	42.9
Overall Mean		56.6	57.3	22.0	45.3	51.7	23.1	41.7	--	38.8	42.0
LSD (.10)		4.1	5.7	3.1	2.5	7.4	8.2	6.0	--	4.1	2.4
Error degrees of freedom		28	30	28	84	28	28	28	--	84	168
CV (%)		5.2	7.2	10.0	7.2	10.3	25.6	10.4	--	13.5	10.3
R2 (%)		89	82	77	98	85	83	77	--	93	96
1All are released varieties. 2Not harvested.

Table 2.Summary of 1998 Yields for Maturity Group IV Late Soybeans.
Variety	Brand	Clarksdale	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg.	Olive Branch	Prairie	MSU	Raymond1	Hill avg.	Overall avg.
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
A4922	Asgrow	60.5	61.2	19.9	47.2	55.9	22.8	41.5	--	40.1	43.7
DP 3478	Deltapine	61.8	62.0	18.0	47.3	57.0	30.5	44.3	--	43.9	45.6
DPX 8S49 (E)2	Deltapine	61.2	67.3	22.8	50.4	56.3	36.8	54.5	--	49.2	49.8
Dixie 478	Dixie	63.8	66.0	17.7	49.2	60.4	30.0	45.9	--	45.4	47.3
DG3495	Dyna-Gro	52.8	59.2	16.1	42.7	38.7	34.1	45.8	--	39.5	41.1
FFR 495	Elite	65.1	66.4	17.5	49.7	59.0	31.6	50.9	--	47.2	48.5
Genesis 9482	Genesis	53.5	57.5	18.7	43.2	51.6	26.2	45.8	--	41.2	42.2
HBK 49	Hornbeck	51.9	54.3	19.0	41.7	42.3	33.8	42.7	--	39.6	40.7
HBK 4890	Hornbeck	58.5	75.6	15.6	49.9	51.1	27.6	38.5	--	39.1	44.5
HBK 5149	Hornbeck	69.5	51.0	15.6	45.4	44.9	27.6	46.1	--	39.5	42.5
HBK X9749 (E)2	Hornbeck	59.9	62.6	20.4	47.6	57.7	25.7	41.1	--	41.5	44.6
9482	Pioneer	67.6	71.7	25.4	54.9	55.5	33.5	50.9	--	46.6	50.8
9492	Pioneer	56.7	58.9	22.7	46.1	48.8	25.3	36.4	--	36.8	41.5
9511	Pioneer	68.8	63.7	17.1	49.9	46.9	40.4	54.9	--	47.4	48.7
RVS 490	Riverside	61.2	60.8	13.0	45.1	46.5	32.9	49.5	--	42.9	44.1
TV 4770	Terral	59.5	58.6	20.7	46.3	49.7	28.4	40.0	--	39.4	42.9
TV4975	Terral	61.6	64.6	15.7	47.3	53.6	43.7	48.4	--	48.6	47.9
KS 4895	Public	67.4	68.4	21.6	52.5	57.4	35.4	50.0	--	47.6	50.1
Manokin	Public	56.0	45.6	20.0	40.5	39.0	26.1	41.0	--	35.4	37.9
Overall Mean		60.9	61.9	18.8	47.2	51.2	31.2	45.7	--	42.7	44.9
LSD (.10)		5.3	5.7	3.6	2.8	9.3	7.6	4.6	--	4.2	2.5
Error degrees of freedom		36	36	36	108	36	36	36	--	108	216
CV (%)		6.4	6.7	14.0	7.7	13.2	17.6	7.3	--	12.6	10.2
R2 (%)		74	81	69	98	74	81	79	--	88	96
1Not harvested. 2(E) = Experimental

Table 3. Summary of 1998 Yields for Maturity Group V Early Soybeans.
Variety	Brand	Clarksdale	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg.	Olive Branch	Prairie	MSU	Raymond1	Hill avg.	Overall avg.
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
AP527STS	Agripro	66.6	42.3	8.0	39.0	39.6	27.0	36.3	--	34.3	36.7
A5547	Asgrow	74.2	61.0	10.3	48.5	54.8	28.3	41.3	--	41.5	45.0
A5704	Asgrow	67.0	57.7	14.1	46.3	46.1	21.9	38.0	--	35.3	40.8
55	Buckshot	68.8	55.7	11.5	45.3	46.3	35.1	43.6	--	41.7	43.5
DG500A (E)2	DEKALB	59.0	73.1	13.3	48.5	54.2	26.5	41.9	--	40.9	44.7
DG500B (E)2	DEKALB	58.0	48.5	8.6	38.4	46.7	25.9	33.1	--	35.2	36.8
Delta King 5850	Delta King	65.6	64.7	11.6	47.3	53.9	34.9	41.0	--	43.3	45.3
X9450RR	Delta King	61.7	48.4	8.6	39.6	35.0	20.7	26.6	--	27.4	33.5
DP 3519S	Deltapine	49.6	53.2	11.2	38.0	56.0	28.6	40.4	--	41.7	39.9
DP 5354	Deltapine	73.8	60.9	12.1	48.9	52.3	34.8	43.3	--	43.5	46.2
DPX 8S56 (E)2	Deltapine	62.4	61.0	9.4	44.3	59.1	39.0	47.9	--	48.7	46.5
Genesis 9511	Genesis	68.6	60.3	13.1	47.3	54.3	29.6	37.8	--	40.6	44.0
H5050	Hartz	63.5	54.3	8.9	42.2	43.8	36.7	42.5	--	41.0	41.6
HY 574	HyPerformer	63.2	52.2	9.4	41.6	51.6	39.7	47.3	--	46.2	43.9
S57-11	NK	61.2	53.4	12.6	42.4	40.4	33.8	39.5	--	37.9	40.2
X9851 (E)2	NK	65.6	51.1	11.2	42.6	50.7	27.6	37.2	--	38.5	40.6
X9855 (E)2	NK	62.8	57.8	11.4	44.0	57.4	31.7	45.9	--	45.0	44.5
9511	Pioneer	67.7	63.9	15.5	49.0	48.7	39.7	45.9	--	44.8	46.9
95B33	Pioneer	72.5	74.5	13.2	53.4	60.7	35.8	46.9	--	47.8	50.6
RVS 77	Riverside	70.7	53.1	8.4	44.1	40.3	33.4	43.6	--	39.1	41.6
RVS 520	Riverside	70.4	49.7	3.6	41.2	32.8	33.9	39.4	--	35.4	38.3
RVS 529I	Riverside	56.5	45.2	8.1	36.6	44.3	29.8	39.9	--	23.3	30.0
RVS 549	Riverside	64.3	48.1	8.4	40.3	49.2	28.3	39.1	--	38.9	39.6
RVS Robin-5	Riverside	70.8	54.7	10.0	45.2	41.8	35.1	42.1	--	39.7	42.5
TV5495	Terral	61.0	49.3	11.2	40.5	52.9	37.4	45.0	--	45.1	42.8
Delsoy 5500	Public	73.3	61.3	8.6	47.7	41.3	29.6	36.9	--	35.9	41.8
Essex	Public	70.2	56.5	9.0	45.2	39.3	21.3	33.6	--	31.4	38.3
Essex RSVI (E)2	Public	74.9	52.5	9.7	45.7	43.4	25.2	33.0	--	33.9	39.8
Hutcheson	Public	76.4	49.6	13.0	46.3	48.8	31.7	41.7	--	40.7	43.5
TN5-95	Public	62.4	53.7	9.3	41.8	37.4	33.2	38.9	--	36.5	39.2
V89-805 (E)2	Public	64.7	64.6	10.9	46.7	54.0	31.2	33.4	--	39.5	43.1
V90-1012 (E)2	Public	71.0	54.0	8.5	44.5	48.3	30.5	42.5	--	40.4	42.5
Overall Mean		66.2	55.8	10.4	44.1	47.7	31.2	40.2	--	39.7	41.9
LSD (.10)		3.6	5.2	2.6	2.3	8.7	7.4	5.0	--	4.1	2.3
Error degrees of freedom		62	62	62	186	62	62	62	--	186	372
CV (%)		4.0	6.9	18.6	6.6	13.4	17.3	9.2	--	13.3	10.2
R2 (%)		89	85	69	99	82	76	76	--	86	97
1Not harvested. 2(E) = Experimental.

Table 4. Summary of 1998 Yields for Maturity Group V Late Soybeans.
Variety	Brand	Clarksdale	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg.	Olive Branch	Prairie	MSU	Raymond1	Hill avg.	Overall avg.
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
A5843	Asgrow	69.7	58.8	11.2	46.6	42.5	32.6	38.5	--	37.9	42.3
A5848	Asgrow	76.8	58.1	10.8	48.6	41.4	39.7	37.4	--	39.5	44.0
A5944	Asgrow	79.6	58.8	10.3	49.6	30.1	33.7	41.2	--	35.0	42.3
A5959	Asgrow	82.0	52.9	10.7	48.5	40.9	39.0	44.2	--	41.4	45.0
CX570c	DEKALB	65.8	60.5	12.0	46.1	39.5	35.9	42.8	--	39.4	42.8
DG758	DEKALB	66.8	53.5	10.2	43.5	37.5	42.0	44.7	--	41.4	42.5
DG759	DEKALB	61.7	47.6	8.9	39.4	28.8	29.1	37.1	--	31.7	35.6
DG858 (E)2	DEKALB	58.3	57.2	10.5	42.0	38.9	31.4	35.1	--	35.1	38.6
Delta King 5995	Delta King	83.1	70.1	11.5	54.9	37.8	35.3	45.6	--	39.6	47.3
DP 3588	Deltapine	64.5	55.0	9.8	43.1	27.1	39.7	43.1	--	36.6	39.8
DPX 8S59 (E)2	Deltapine	62.0	59.9	10.9	44.3	30.2	38.8	41.9	--	37.0	40.7
DG3576	Dyna-Gro	74.2	55.8	9.2	46.4	42.1	35.7	34.6	--	37.5	41.9
FFR 597	Elite	66.4	52.3	9.4	42.7	37.4	36.6	38.5	--	37.5	40.1
HBK 5770	Hornbeck	62.2	64.0	8.9	45.0	36.4	45.7	41.6	--	41.2	43.1
HBK 5990	Hornbeck	70.7	54.6	10.7	45.3	41.4	29.9	42.5	--	37.9	41.6
HBK X571-98 (E)2	Hornbeck	66.3	60.8	11.1	46.1	42.6	35.6	40.2	--	39.5	42.8
S51-00	NK	72.4	60.1	10.3	47.6	42.1	40.0	43.8	--	42.0	44.8
S59-60	NK	75.2	62.5	10.4	49.4	37.5	34.3	45.3	--	39.0	44.2
9594	Pioneer	74.9	62.9	11.4	49.7	35.0	38.9	45.5	--	39.8	44.8
TV5893	Terral	67.0	55.4	8.5	43.6	34.2	43.1	48.6	--	41.9	42.8
TV5926	Terral	72.2	50.3	9.8	44.1	34.2	30.7	36.0	--	33.6	38.9
DT95-15091 (E)2	Public	67.7	66.7	13.7	49.4	39.2	41.4	47.4	--	42.7	46.1
DT95-15550 (E)2	Public	68.4	63.8	10.2	47.5	36.2	40.8	44.3	--	40.4	44.0
DT95-17556 (E)2	Public	69.5	54.4	12.9	45.6	35.9	36.1	38.7	--	36.9	41.3
Hutcheson	Public	74.8	55.8	9.0	46.5	39.3	36.2	40.1	--	38.5	42.5
UARK-5798	Public	74.7	55.9	10.4	47.0	33.1	43.8	43.2	--	40.0	43.5
Caviness	Public	76.3	61.6	12.6	50.2	45.5	38.2	39.4	--	41.0	45.6
UARK-5896	Public	66.3	52.6	10.6	43.2	39.9	37.0	37.7	--	38.2	40.7
V91-3036 (E)2	Public	68.9	51.9	12.0	44.3	40.7	37.0	31.3	--	36.3	40.3
Overall Mean		70.3	57.7	10.6	46.2	37.5	37.2	41.0	--	38.6	42.4
LSD (.10)		4.6	6.6	3.0	2.8	10.5	6.0	4.0	--	4.2	2.5
Error degrees of freedom		56	56	56	168	56	56	56	--	168	336
CV (%)		4.8	8.4	20.4	7.9	20.4	11.8	7.2	--	13.9	10.8
R2 (%)		83	66	49	99	48	79	79	--	66	97
1Not harvested. 2(E) = Experimental.

Table 5. Summary of 1998 Yields for Maturity Group VI Soybeans.
Variety	Brand	MSU	Prairie	Raymond1	Average
		bu/A	bu/A	bu/A	bu/A
A6297	Asgrow	34.0	29.6	--	31.8
A6711	Asgrow	36.8	32.2	--	34.5
A6785	Asgrow	23.0	34.4	--	28.7
A6961	Asgrow	35.8	37.0	--	36.4
66	Buckshot	28.7	32.8	--	30.8
DG762 (E)2	DEKALB	29.2	26.5	--	27.9
FFR 665	Elite	37.1	32.0	--	34.6
H6200	Hartz	33.2	31.6	--	32.4
HBK 6600	Hornbeck	40.1	36.2	--	38.2
HBK 6800	Hornbeck	38.8	31.0	--	34.9
S62-62	NK	41.8	37.2	--	39.5
9594	Pioneer	42.6	37.8	--	40.2
9631	Pioneer	43.4	37.3	--	40.4
9692	Pioneer	37.9	34.5	--	36.2
RVS678	Riverside	38.1	36.4	--	37.3
BOGGS	SGA	36.5	34.3	--	35.4
Dillon	Public	39.7	34.6	--	37.2
Lamar	Public	27.9	25.9	--	26.9
Musen	Public	30.6	32.4	--	31.5
R92-1258 (E)2	Public	43.9	45.1	--	44.5
SC89-147	Public	35.9	38.3	--	37.1
TN6-90	Public	29.1	31.2	--	30.2
Overall Mean		35.6	34.0	--	34.8
LSD (.10)		6.6	4.4	--	3.9
Error degrees of freedom		42	42	--	84
CV (%)		13.4	9.4	--	11.7
R2 (%)		68	75	--	71
1Not harvested. 2(E) = Experimental.

Table 6. Summary of 1998 Yields for Maturity Group IV Early Roundup Ready Soybeans. 1
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Clarksdale	Delta avg	MSU	Overall
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
AP4602RR	Agripro	63.5	37.2	66.1	55.0	45.6	53.9
AG4501RR	Asgrow	61.3	27.1	66.1	51.5	39.5	48.5
AG4601RR	Asgrow	72.2	40.4	68.9	60.5	49.9	57.9
AG4602RR	Asgrow	66.7	35.5	64.1	55.9	40.3	50.9
CX460RR	DEKALB	61.6	35.7	65.1	54.1	34.8	49.3
4762RR	Delta King	65.3	32.1	59.4	52.2	34.3	47.8
FFR 467RR	Elite	61.6	36.7	69.3	55.9	38.8	51.6
H3090RR	Hartz	62.6	28.2	59.3	50.1	26.1	44.1
H4252RR	Hartz	66.9	37.4	60.8	55.0	48.5	53.4
HBK R4515RR	Hornbeck	66.2	34.5	59.1	53.3	39.1	49.7
SF477RR	SF Services	70.3	38.1	68.5	58.9	43.8	55.2
SG 468RR	Sure-Grow	67.4	40.8	63.0	57.1	49.7	55.2
TS 466RR	Terra	64.1	38.5	66.8	56.4	44.5	53.5
TV4466RR	Terral	69.1	36.9	66.1	57.3	38.6	52.7
TV4666RR	Terral	63.7	34.7	64.1	54.2	35.6	49.5
2467NRR	Willcross	61.2	38.6	64.5	54.8	40.0	51.1
Overall Mean		65.2	35.8	64.4	55.2	40.6	51.5
LSD (.10)		4.9	4.0	5.7	2.8	8.4	2.9
Error degrees of freedom		30	30	30	90	30	120
CV (%)		5.4	8.2	6.3	6.4	15.0	8.4
R2 (%)		59	74	51	96	65	95
1All are released varieties.

Table 7. Summary of 1998 Yields for Maturity Group IV Late Roundup Ready Soybeans. 1
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Clarksdale	Delta avg	MSU	Overall avg
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
AP 4980RR	Agripro	62.3	32.6	55.1	50.0	44.3	48.6
AG4701RR	Asgrow	58.8	31.3	64.6	51.5	36.0	47.7
AG4702RR	Asgrow	65.6	33.7	65.7	55.0	49.7	53.7
AG4901RR	Asgrow	60.5	39.8	63.6	54.6	46.0	52.5
DK 4965 RR2	Delta King	62.1	32.4	71.2	55.2	--	--
DP 4750RR	Deltapine	57.9	38.2	57.3	51.2	52.2	51.4
DP 4969RR	Deltapine	63.6	35.8	63.7	54.4	52.4	53.9
3463RR	Dyna-Gro	60.1	40.3	70.1	56.8	50.8	55.3
H4994RR	Hartz	64.4	37.6	61.1	54.4	45.9	52.3
H4998RR	Hartz	52.9	28.9	--	--	42.9	--
HBK R4898RR	Hornbeck	56.3	31.4	44.6	44.1	39.0	42.8
9492RR	Pioneer	66.7	39.1	68.3	58.0	53.2	56.8
94B81RR	Pioneer	65.0	33.0	62.9	53.7	50.4	52.8
SG498RR	Sure Grow	73.8	34.0	63.7	57.2	45.6	54.3
Overall Mean		62.2	34.9	62.5	53.5	47.3	51.8
LSD (.10)		6.4	5.5	8.4	3.9	5.7	3.3
Error degrees of freedom		26	26	24	72	24	88
CV (%)		7.3	11.4	9.6	9.2	8.6	9.2
R2 (%)		66	63	68	93	77	92
1All are released varieties. 2Planted at Clarksdale and Stoneville only.

Table 8. Summary of 1998 Yields for Maturity Group V Early Roundup Ready Soybeans.
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Clarksdale	Delta avg	MSU	Overall avg
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
AP 543RR	Agripro	46.9	24.7	56.6	42.8	38.0	41.6
AG5401RR	Asgrow	66.2	37.1	69.7	57.7	34.9	51.9
AG5601RR	Asgrow	40.9	30.3	63.1	44.8	30.6	41.2
AG5602RR	Asgrow	64.6	35.3	73.0	57.6	31.5	51.1
DG531RR (E)1	DEKALB	61.3	39.0	59.2	53.2	39.9	49.9
5263RR	Delta King	53.9	26.2	66.1	48.7	33.3	44.9
5664RR	Delta King	52.5	38.2	54.1	48.3	22.5	41.8
DP 5644RR	Deltapine	62.6	32.8	48.8	48.0	38.9	45.8
FFR RT517RR	Elite	55.4	43.3	64.3	54.3	38.2	50.3
FFR RT557RR	Elite	67.3	41.9	60.0	56.4	43.4	53.2
FFR RT587RR	Elite	59.7	37.9	60.1	52.6	37.8	48.9
H5013RR	Hartz	31.3	31.3	60.3	41.0	32.4	38.8
H5057RR	Hartz	41.0	27.4	57.3	41.9	38.1	40.9
H5088RR	Hartz	55.0	28.4	53.7	45.7	37.5	43.7
H5350RR	Hartz	57.6	31.6	48.7	46.0	36.6	43.6
H5545RR	Hartz	41.7	33.8	60.3	45.3	41.7	44.4
H5855RR	Hartz	42.6	35.5	53.6	43.9	45.0	44.2
HBK R5411RR	Hornbeck	59.6	33.7	62.7	51.9	40.8	49.2
HBK R5404RR	Hornbeck	59.4	38.8	48.2	48.8	35.5	45.5
HBK R5588RR	Hornbeck	62.0	39.9	61.9	54.6	42.4	51.6
X9856RR (E)1	NK	52.3	30.9	57.6	46.9	31.7	43.1
95B41RR	Pioneer	65.2	42.6	69.4	59.1	35.0	53.1
SG567RR	Sure-Grow	49.3	32.1	54.3	45.2	38.1	43.5
SF567RR	SF Services	59.9	32.0	62.9	51.6	30.7	46.4
RVS X08RR (E)1	Terra	53.7	28.3	54.7	45.6	36.4	43.3
TS 556RR	Terra	58.1	33.4	57.4	49.6	36.7	46.4
TV5666RR	Terral	57.2	35.4	50.8	47.8	37.7	45.3
TV5466RR	Terral	57.6	35.1	50.0	47.6	36.6	44.8
2517RR	Willcross	62.0	36.0	58.9	52.3	37.7	48.7
Overall Mean		55.1	34.2	58.5	49.3	36.5	46.1
LSD (.10)		4.7	7.9	9.3	4.3	6.0	3.6
Error degrees of freedom		56	56	56	168	56	224
CV (%)		6.3	16.8	11.7	11.2	12.1	11.5
R2 (%)		91	54	69	90	61	90
1(E) = Experimental.

Table 9. Summary of 1998 Yields for Maturity Group V Late Roundup Ready Soybeans.
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Clarksdale	Delta avg	MSU	Overall avg
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
AP 588RR	Agripro	58.4	35.7	58.0	50.7	34.7	46.7
AG5801RR	Asgrow	60.4	37.9	51.7	50.0	37.6	46.9
AG5901RR	Asgrow	53.4	35.1	54.7	47.7	36.9	45.1
AG6101RR	Asgrow	62.6	34.1	59.4	52.0	25.9	45.5
CX550RR	DEKALB	56.1	36.1	60.7	51.0	34.6	46.9
DG858 (E)1	DEKALB	62.0	36.0	56.8	51.6	38.8	48.4
DK 5961RR	Delta King	50.4	34.4	61.8	48.9	26.5	43.3
DP 5806RR	Deltapine	45.4	36.3	48.4	43.4	40.6	42.7
DP 5960RR	Deltapine	61.6	37.0	43.4	47.3	40.8	45.7
DP 6200RR	Deltapine	49.0	33.9	54.7	45.9	42.0	44.9
H5181RR	Hartz	35.0	30.3	43.9	36.4	28.9	34.5
H5889RR	Hartz	51.8	33.7	52.2	45.9	41.0	44.7
H5999RR	Hartz	50.2	37.1	56.6	48.0	34.2	44.5
H6255RR	Hartz	55.7	27.9	47.9	43.8	36.4	41.9
HBK R5884RR	Hornbeck	57.3	38.5	57.6	51.1	38.2	47.9
S51-T1RR	NK	61.0	35.6	48.5	48.4	43.0	47.1
S59-V6RR	NK	50.4	38.1	55.2	47.9	46.3	47.5
X9857RR (E)1	NK	50.5	39.1	63.0	50.9	42.4	48.8
95B71	Pioneer	45.1	27.9	59.5	44.2	31.9	41.1
96B01	Pioneer	60.2	36.9	51.0	49.4	40.5	47.2
SG597RR	Sure-Grow	55.8	36.3	48.9	47.0	39.2	45.1
SG617RR	Sure-Grow	50.0	29.1	34.5	37.9	41.2	38.7
RVS X037RR (E)1	Terra	27.2	23.6	46.9	32.6	29.7	31.9
RVS X024RR (E)1	Terra	38.5	22.0	59.2	39.9	36.7	39.1
TV5866RR	Terral	48.0	36.6	58.0	47.5	38.9	45.4
0038RR (E)1	UAPX	34.1	27.1	55.0	38.7	34.6	37.7
Overall Mean		51.2	33.7	53.4	46.1	37.0	43.8
LSD (.10)		7.0	4.6	11.6	4.7	4.3	3.7
Error degrees of freedom		50	50	50	150	50	200
CV (%)		10.0	10.0	15.9	13.1	8.5	12.5
R2 (%)		83	77	59	85	80	87
1(E) = Experimental.

Table 10. Two-year Summary of Yields for Maturity Group IV Early Soybeans (1997-1998).1
Variety	Brand	Clarksdale	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg	Olive Branch	Prairie	MSU	Raymond2	Hill avg	Overall avg
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
AP 4880	Agripro	47.7	62.4	26.6	45.6	62.4	37.6	39.4	--	46.5	46.1
A4341	Asgrow	39.9	44.5	18.4	34.3	49.6	21.2	26.7	--	32.5	33.4
DP3478	Deltapine	46.2	60.7	26.7	44.5	69.2	34.3	41.5	--	48.3	46.4
HBK 4755	Hornbeck	50.5	52.3	19.5	40.8	59.7	23.9	35.1	--	39.6	40.2
HY 4540	HyPerformer	45.6	47.2	20.3	37.7	52.9	28.4	35.1	--	38.8	38.3
S46-44	NK	45.7	51.2	21.9	39.6	49.6	27.5	30.8	--	35.9	37.8
TV4479	Terral	45.6	49.5	19.4	38.5	52.8	29.6	34.7	--	39.1	38.6
TV4664	Terral	43.6	55.2	18.3	39.0	58.4	27.4	35.1	--	40.3	39.6
STRESSLAND	Public	40.5	54.9	14.6	36.7	52.1	25.3	33.1	--	36.8	36.7
TN4-86	Public	40.3	44.7	21.1	35.4	49.1	35.4	26.6	--	37.1	36.2
TN4-94	Public	61.6	51.8	18.2	43.9	54.3	34.5	30.9		39.9	41.9
Overall Mean		46.1	52.2	20.4	39.6	55.4	29.6	33.5	--	39.5	39.5
LSD (.10)		5.3	4.9	2.1	2.5	3.8	4.7	3.5	--	2.3	1.7
Error degrees of freedom		40	40	40	120	40	40	40	--	120	240
CV (%)		11.9	9.6	10.6	11.3	7.0	16.5	10.6	--	10.5	10.9
R2 (%)		92	81	88	96	91	89	93	--	96	96
1All are released varieties. 2Not harvested.

Table 11. Two-Year Summary of Yields for Maturity Group IV Late Soybeans (1997-1998).1
Variety	Brand	Clarksdale	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg	Olive Branch	Prairie	MSU	Raymond2	Hill avg	Overall avg
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
A4922	Asgrow	49.4	50.6	18.9	39.6	58.9	29.8	32.9	--	40.6	40.1
DP3478	Deltapine	43.1	57.9	22.9	41.3	65.7	34.7	37.9	--	46.1	43.7
Dixie 478	Dixie	62.8	61.8	17.7	47.4	61.8	38.7	34.3	--	44.9	46.2
DG3495	Dyna-Gro	49.7	57.6	18.7	42.0	44.2	35.5	38.8	--	39.5	40.7
HBK 49	Hornbeck	56.3	58.3	22.9	45.8	48.2	38.6	37.7	--	41.5	43.6
HBK 4890	Hornbeck	59.5	65.3	19.3	48.0	52.8	34.1	25.2	--	37.3	42.7
HBK 5149	Hornbeck	61.9	49.5	20.6	44.0	54.2	33.1	37.1	--	41.4	42.7
9482	Pioneer	54.8	60.7	24.3	46.6	65.2	37.3	33.6	--	45.4	45.9
9511	Pioneer	66.9	59.9	23.4	50.1	56.7	44.6	44.1	--	48.4	49.3
RVS 490	Riverside	56.7	59.5	18.9	45.0	56.1	40.8	42.9	--	46.6	45.8
TV4770	Terral	46.2	50.3	19.2	38.6	49.4	30.9	29.2	--	36.5	38.5
TV4975	Terral	58.4	59.6	19.7	45.9	52.5	44.9	41.2	--	46.2	46.1
KS 4895	Public	65.5	62.4	23.6	50.5	63.6	36.2	35.7	--	45.2	48.7
Manokin	Public	53.4	49.7	24.6	42.6	54.9	37.9	37.6	--	43.4	43.1
Overall Mean		56.0	57.4	21.1	44.8	56.0	37.4	36.3	--	43.1	43.9
LSD (.10)		5.4	3.7	3.4	2.4	6.3	4.9	3.7	--	3.0	1.9
Error degrees of freedom		52	52	52	156	52	48	52	--	156	312
CV (%)		10.1	6.8	16.6	9.9	11.6	13.6	10.5	--	12.4	11.2
R2 (%)		87	88	75	97	82	84	93	--	92	95
1All are released varieties. 2Not harvested.

Table 12. Two-Year Summary of Yields for Maturity Group V Early Soybeans (1997-1998).1
Variety	Brand	Clarksdale	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg	Olive Branch	Prairie	MSU	Raymond2	Hill avg	Overall avg
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
A5547	Asgrow	65.9	56.9	14.6	45.8	62.1	35.7	44.5	--	47.4	46.6
55	Buckshot	60.7	53.5	15.3	43.2	55.9	39.7	47.8	--	47.8	45.5
DP 3519S	Deltapine	48.1	46.3	9.8	34.7	61.7	29.9	43.6	--	45.1	39.9
DP 5354	Deltapine	69.2	62.7	19.7	50.5	58.6	36.6	47.2	--	47.5	49.0
DK 5850	Delta King	64.4	59.6	16.4	46.8	60.8	34.6	46.7	--	47.4	47.1
H5050	Hartz	64.2	54.2	20.7	46.4	59.7	40.5	48.9	--	49.7	48.1
HY 574	HyPerformer	63.4	51.2	19.4	44.7	63.9	30.1	49.1	--	47.7	46.2
S57-11	NK	60.6	52.1	21.1	44.6	49.9	33.3	43.9	--	42.4	43.5
RVS 77	Riverside	65.5	49.9	17.4	44.3	53.6	33.1	44.4	--	43.7	44.1
RVS 529I	Riverside	56.2	50.7	16.9	41.3	51.1	33.2	40.5	--	41.6	41.5
RVS 549	Riverside	61.4	49.3	17.5	42.7	59.6	32.3	41.4	--	24.6	33.7
Robin-5	Riverside	66.1	47.5	12.1	41.9	56.8	33.5	45.9	--	45.4	43.7
TV5495	Terral	59.2	48.9	14.7	40.9	60.8	39.6	48.2	--	49.5	45.2
Delsoy 5500	Public	69.4	58.6	18.5	48.8	50.9	33.3	41.9	--	42.1	45.5
Hutcheson	Public
68.5	51.2	20.2	46.6	61.2	34.1	44.9	--	46.7	46.7
TN5-95	Public	56.6	50.7	15.1	40.8	51.3	33.9	38.3	--	41.2	41.1
Overall Mean		62.5	52.7	16.8	42.7	57.4	34.6	44.8	--	45.6	44.1
LSD (.10)		3.7	3.7	4.0	1.9	5.2	5.5	4.1	--	2.8	1.7
Error degrees of freedom		60	60	60	180	60	60	60	--	180	360
CV (%)		6.2	7.2	24.8	8.0	9.4	16.5	9.4	--	11.3	9.9
R2 (%)		85	79	86	98	90	70	71	--	91	96
1All are released varieties. 2Not harvested.

Table 13. Two-Year Summary of Yields for Maturity Group V Late Soybeans (1997-1998).1
Variety	Brand	Clarksdale	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg	Olive Branch	Prairie	MSU	Raymond	Hill avg	Overall avg
		bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A	bu/A
A5843	Asgrow	66.9	53.9	13.7	44.8	56.6	36.1	46.3	--	46.3	45.6
A5848	Asgrow	69.7	53.8	17.4	46.9	54.5	39.7	43.3	--	45.8	46.4
A5944	Asgrow	72.2	56.7	17.4	48.8	51.8	38.3	45.9	--	45.3	47.1
A5959	Asgrow	72.9	52.9	16.4	47.4	59.9	40.9	47.5	--	49.4	48.4
CX570c	DEKALB	62.9	59.4	19.2	47.2	56.1	35.5	51.2	--	47.6	47.4
DG758	DEKALB	61.3	53.1	20.6	45.1	54.8	41.5	49.9	--	48.7	46.9
DG759	DEKALB	65.5	47.6	15.6	42.9	44.8	35.8	43.5	--	41.4	42.2
Delta King 5995	Delta King	70.9	60.8	15.1	48.9	58.2	35.4	49.2	--	47.6	48.3
DP 3588	Deltapine	59.8	53.9	19.8	44.5	44.1	41.3	51.1	--	45.5	45.1
DG3576	Dyna-Gro	67.1	49.1	14.8	43.7	55.5	36.4	39.7	--	43.9	43.8
HBK 5770	Hornbeck	62.3	57.8	15.6	45.2	51.7	41.6	48.2	--	47.2	46.2
HBK 5990	Hornbeck	67.3	58.6	21.8	49.2	56.5	38.5	48.9	--	48.1	48.7
S59-60	NK	71.8	55.5	16.5	47.9	53.8	36.9	53.4	--	48.1	48.1
9594	Pioneer	70.4	60.3	19.3	50.1	56.6	42.2	49.9	--	49.6	49.9
TV5893	Terral	60.9	54.8	17.3	44.3	52.9	42.3	53.6	--	49.6	46.9
TV5926	Terral	69.5	50.8	16.7	45.7	47.7	32.4	40.7	--	40.3	43.1
Hutcheson	Public	66.7	50.6	13.7	43.7	56.5	38.4	44.1	--	45.7	44.7
Caviness	Public	66.5	55.8	15.3	45.9	59.8	36.3	43.3		46.5	47.1
UARK-5798	Public	68.5	55.9	21.3	48.6	52.4	45.9	48.5	--	48.9	47.6
UARK-5896	Public	60.1	52.6	18.8	43.8	53.8	38.9	43.4	--	45.4	44.6
Overall Mean		66.7	54.8	17.3	46.2	53.9	38.6	47.1	--	46.5	46.4
LSD (.10)		3.8	4.2	3.0	2.1	5.8	4.3	3.7	--	2.7	1.7
Error degrees of freedom		76	76	76	228	76	76	76	--	228	456
CV (%)		5.8	8.0	18.2	8.3	11.2	11.5	8.2	--	10.4	9.4
R2 (%)		86	74	91	98	93	79	85	--	92	97
1All are released varieties. 2Not harvested.

Table 14. Two-Year Summary of Yields for Maturity Group VI Soybeans (1997-1998).
Variety	Brand	MSU	Prairie	Raymond1	Average
		bu/A	bu/A	bu/A	bu/A
A6267	Asgrow	42.7	35.5	--	39.1
A6711	Asgrow	43.7	33.7	--	38.7
A6785	Asgrow	36.5	38.8	--	37.7
A6961	Asgrow	46.7	39.2	--	42.9
BU66	Buckshot	42.8	37.6	--	40.2
DG762 (E)2	DEKALB	37.1	32.7	--	34.9
HBK 6600	Hornbeck	59.9	39.2	--	49.6
HBK 6800	Hornbeck	45.9	35.6	--	40.8
S62-62	NK	46.2	40.8	--	43.5
9631	Pioneer	48.8	41.7	--	45.3
RVS678	Riverside	45.7	41.7	--	43.7
BOGGS	SGA	45.3	38.2	--	41.9
Dillon	Public	47.7	36.2	--	41.9
Lamar	Public	37.6	31.7	--	34.7
Musen	Public	41.8	37.3	--	39.6
R92-1258 (E)2	Public	48.5	49.4	--	48.9
SC89-147	Public	43.9	41.8	--	42.9
TN6-90	Public	36.2	36.5	--	36.4
Overall Mean		43.7	38.2	--	41.0
LSD (.10)		4.0	4.1	--	2.9
Error degrees of freedom		68	68	--	136
CV (%)		9.6	11.2	--	10.3
R2 (%)		90	77	--	87
1Not harvested. 2(E) = Experimental.

Table 15. Two-Year Summary of Yields for Maturity Group IV Early Roundup Ready Soybeans (1997-1998).1
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg.	MSU	Overall avg.
		bu/a	bu/a	bu/a	bu/a	bu/a
AG4501RR	Asgrow	59.1	25.3	42.2	31.8	38.7
AG4601RR	Asgrow	67.5	35.7	51.6	36.3	46.5
SF477RR	SF Services	66.1	35.1	50.6	34.9	45.4
TV4666RR	Terral	31.7	27.9	44.8	27.2	38.9
Overall Mean		63.6	31.0	47.3	32.5	42.4
LSD (.10)		3.8	2.5	2.2	5.0	2.1
Error degrees of freedom		12	12	24	12	36
CV (%)		5.8	7.7	6.6	14.9	8.9
R2 (%)		80	94	98	91	98
1All are released varieties.

Table 16. Two-Year Summary of Yields for Maturity Group IV Late Roundup Ready Soybeans (1997-1998).1
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg.	MSU	Overall avg.
		bu/a	bu/a	bu/a	bu/a	bu/a
AG4701RR	Asgrow	56.9	30.6	43.7	27.4	38.3
AG4702RR	Asgrow	64.2	32.7	48.5	36.9	44.6
3463RR	Dyna-Gro	57.1	33.9	45.5	34.7	41.9
H4994RR	Hartz	65.6	36.7	51.2	39.1	47.1
H4998RR	Hartz	59.8	31.7	45.8	42.9	44.8
HBK R4898RR	Hornbeck	56.9	29.3	43.1	32.3	39.5
Overall Mean		60.1	32.5	46.3	35.6	42.7
LSD (.10)		3.6	3.1	2.3	3.1	1.8
Error degrees of freedom		20	20	40	20	60
CV (%)		5.9	9.6	7.3	8.8	7.7
R2 (%)		79	76	97	96	97
1All are released varieties.

Table 17. Two-Year Summary of Yields for Maturity Group V Early Roundup Ready Soybeans (1997-1998).1
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg.	MSU	Overall avg.
		bu/a	bu/a	bu/a	bu/a	bu/a
AP543RR	Agripro	55.2	31.5	43.3	39.1	41.9
AG5601RR	Asgrow	49.7	32.3	41.0	31.5	37.8
AG5602RR	Asgrow	63.2	34.6	48.9	34.2	44.1
DP 5644RR	Deltapine	64.6	33.8	49.2	40.5	46.3
H5088RR	Hartz	55.7	31.1	43.4	40.9	42.6
H5545RR	Hartz	47.2	38.2	42.7	42.7	42.7
H5855RR	Hartz	52.1	39.9	46.0	40.8	44.3
HBK R5411RR	Hornbeck	61.1	37.7	49.3	38.6	45.8
HBK R5404RR	Hornbeck	58.3	39.9	49.1	35.9	44.7
HBK R5588RR	Hornbeck	62.4	37.9	50.1	41.7	47.3
SG567RR	Sure-Grow	52.7	30.9	41.8	38.1	40.6
SF567RR	SF Services	64.6	33.3	49.0	33.9	43.9
TV5466RR	Terral	60.1	36.6	48.3	36.9	44.5
TV5666RR	Terral	61.1	37.8	49.4	36.8	45.2
Overall Mean		57.7	35.4	46.5	37.9	43.7
LSD (.10)		4.2	6.0	3.6	4.6	2.9
Error degrees of freedom		52	52	104	52	156
CV (%)		7.5	17.6	11.5	12.6	11.9
R2 (%)		82	48	90	53	89
1All are released varieties.

Table 18. Two-Year Summary of Yields for Maturity Group V Late Roundup Ready Soybeans (1997-1998).1
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg.	MSU	Overall avg.
		bu/a	bu/a	bu/a	bu/a	bu/a
AP588RR	Agripro	60.3	33.1	46.7	34.4	42.6
AG5801RR	Asgrow	64.4	39.9	52.2	36.7	47.1
AG5901RR	Asgrow	58.9	34.9	46.9	36.5	43.4
AG6101RR	Asgrow	64.7	32.5	48.6	31.1	42.8
DP 5806RR	Deltapine	56.9	36.1	46.4	40.8	44.6
DP 5960RR	Deltapine	63.8	34.8	49.4	41.5	46.7
H5889RR	Hartz	60.1	36.7	48.3	40.9	45.9
H5999RR	Hartz	60.1	38.9	49.5	34.1	44.4
HBK R5884RR	Hornbeck	61.4	36.6	49.0	40.4	46.1
S59-V6	NK	61.2	37.3	49.2	43.1	47.2
SG597RR	Sure-Grow	61.1	37.6	49.3	41.2	46.6
SG617RR	Sure-Grow	59.6	30.2	44.9	43.2	44.3
TV 5866RR	Terral	56.7	35.4	46.0	39.1	43.7
Overall Mean		60.7	35.7	48.2	38.7	45.0
LSD (.10)		5.0	3.0	2.9	2.9	2.2
Error degrees of freedom		48	48	96	48	144
CV (%)		8.6	8.6	8.8	7.9	8.7
R2 (%)		78	66	95	79	94
1All are released varieties.

Table 19. Three-Year Summary of Yields for Maturity Group IV Early Soybeans (1996-1998).1
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg	Olive Branch	Raymond2	Hill avg	Overall avg
		bu/a	bu/a	bu/a	bu/a	bu/a	bu/a	bu/a
AP4880	Agripro	59.4	38.8	49.1	61.1	--	61.1	53.1
A4341	Asgrow	44.8	26.9	35.8	43.1	--	43.1	38.2
DP3478	Deltapine	57.4	36.6	47.0	66.7	--	66.7	53.6
HY 4540	HyPerformer	48.6	32.8	40.7	52.2	--	52.2	44.5
TV4479	Terral	50.6	32.6	41.6	50.6	--	50.6	44.6
STRESSLAND	Public	53.9	26.4	40.2	48.9	--	48.9	43.1
TN4-86	Public	45.7	33.3	39.5	48.6	--	48.6	42.5
TN4-94	Public	49.2	30.4	39.8	50.6	--	50.6	43.4
Overall Mean		51.2	32.2	41.7	52.7	--	52.7	45.4
LSD (.10)		3.9	2.4	2.3	3.7	--	3.7	1.9
Error degrees of freedom		42	42	84	42	--	42	126
CV (%)		9.7	9.4	9.9	8.8	--	8.8	9.5
R2 (%)		80	98	96	89	--	89	96
1All are released varieties. 2Not harvested.

Table 20. Three-Year Summary of Yields for Maturity Group IV Late Soybeans (1996-1998).1
Variety	Brand	Stoneville Irrigated	Stoneville Nonirrigated	Delta avg	Olive Branch	Raymond2	Hill avg	Overall avg
		bu/a	bu/a	bu/a	bu/a	bu/a	bu/a	bu/a
A4922	Asgrow	51.5	31.7	41.6	56.5	--	56.5	46.6
DP3478	Deltapine	55.6	34.2	44.9	64.4	--	64.4	51.4
Dixie 478	Dixie	60.2	33.3	46.7	57.5	--	57.5	50.3
DG3495	Dyna-Gro	53.4	28.1	40.8	40.5	--	40.5	40.7
HBK 49	Hornbeck	55.7	31.4	43.6	44.5	--	44.5	43.9
9511	Pioneer	58.9	36.4	47.7	52.1	--	52.1	49.1
TV 4770	Terral	51.3	34.0	42.6	47.3	--	47.3	44.2
KS 4895	Public	57.9	34.2	46.1	59.5	--	59.5	50.6
Manokin	Public	48.5	33.3	40.9	52.8	--	52.8	44.9
Overall Mean		54.8	33.0	43.9	52.8	--	52.8	46.8
LSD (.10)		2.7	2.9	2.0	4.8	--	4.8	2.0
Error degrees of freedom		48	48	96	48	--	48	144
CV (%)		6.3	11.2	8.1	11.4	--	11.4	9.7
R2 (%)		88	97	97	85	--	85	95
1All are released varieties. 2Not harvested.

Table 21. Three-Year Summary of Yields for Maturity Group V Early Soybeans (1996-1998).1
Variety	Brand	Clarksdale	Stoneville irrigated	Stoneville nonirrigated	Delta avg	Olive Branch	Raymond2	Hill avg	Overall avg
		bu/a	bu/a	bu/a	bu/a	bu/a	bu/a	bu/a	bu/a
A5547	Asgrow	66.9	55.7	19.9	47.5	63.7	--	63.7	51.6
55	Buckshot	58.4	50.3	21.0	43.3	58.8	--	58.8	47.1
Delta King 5850	Delta King	65.2	56.4	21.6	47.8	62.4	--	62.4	51.4
DP 3519S	Deltapine	40.6	47.3	19.0	35.6	59.7	--	59.7	41.6
H5050	Hartz	70.2	55.7	24.6	50.2	58.4	--	58.4	52.2
HY 574	Hartz	70.4	54.3	26.3	50.3	64.0	--	64.0	53.7
S57-11	NK	66.7	52.9	23.8	47.8	51.9	--	51.9	48.8
RVS 77	Riverside	67.6	50.0	22.5	46.7	52.9	--	52.9	48.2
RVS 529I	Riverside	58.9	51.1	20.7	43.5	44.0	--	44.0	43.7
RVS 549	Riverside	68.1	51.0	22.6	47.2	58.5	--	58.5	50.0
Robin-5	Riverside	61.1	46.5	18.5	42.0	58.0	--	58.0	46.0
TV5495	Terral	54.5	48.6	22.5	41.9	59.1	--	59.1	46.2
Delsoy 5500	Public	66.2	55.1	20.9	47.4	52.7	--	52.7	48.7
Hutcheson	Public	70.5	50.9	23.8	48.4	61.2	--	61.2	51.6
TN5-95	Public	56.2	51.3	21.5	43.0	54.3	--	54.3	45.8
Overall Mean		62.7	51.8	21.9	45.5	57.3	--	57.3	48.5
LSD (.10)		4.4	3.1	2.3	1.9	3.6	--	3.6	3.6
Error degrees of freedom		84	84	84	252	84	--	84	404
CV (%)		8.9	7.5	13.6	9.4	8.0	--	8.0	19.0
R2 (%)		86	80	96	97	91	--	91	83
1All are released varieties. 2Not harvested.

Table 22. Three-Year Summary of Yields for Maturity Group V Late Soybeans (1996-1998).1
Variety	Brand	Clarksdale	Stoneville irrigated	Stoneville nonirrigated	Delta avg	Olive Branch	Raymond2	Hill avg	Overall avg
		bu/a	bu/a	bu/a	bu/a	bu/a	bu/a	bu/a	bu/a
A5843	Asgrow	62.1	51.0	19.8	44.3	57.7	--	57.7	47.6
A5848	Asgrow	74.5	53.7	23.2	50.5	57.8	--	57.8	52.3
A5944	Asgrow	74.0	55.2	23.4	50.9	56.0	--	56.1	52.1
A5959	Asgrow	76.8	53.5	26.3	52.2	65.2	--	65.2	55.4
DG3576	Dyna-Gro	68.5	47.7	20.5	45.6	56.3	--	56.3	48.2
DP 3588	Deltapine	61.0	54.0	26.2	47.1	48.7	--	48.7	47.5
S59-60	NK	75.9	55.4	24.1	51.8	57.0	--	57.0	53.1
9594	Pioneer	69.6	59.1	27.4	52.0	59.0	--	59.0	53.7
TV5893	Terral	59.5	53.7	23.4	45.5	52.6	--	52.6	47.3
Hutcheson	Public	70.0	53.0	22.4	48.5	58.0	--	58.0	50.8
UARK-5798	Public	74.3	57.8	30.4	54.2	52.0	--	52.0	53.6
UARK-5896	Public	67.3	51.5	26.8	48.5	54.8	--	54.8	50.1
Overall Mean		69.5	53.8	24.5	49.2	56.2	--	56.2	51.0
LSD (.10)		5.3	3.2	2.6	2.2	4.0	--	4.0	1.9
Error degrees of freedom		66	66	66	198	66	--	66	264
CV (%)		9.7	7.5	13.5	10.0	9.1	--	9.1	9.8
R2 (%)		77	73	96	97	94	--	94	96
1All are released varieties. 2Not harvested.