Table 2.

Reaction of the 35 soybean breeding lines or varieties to soybean white mold (SWM) as measured by plant mortality (PM) in the greenhouse inoculations (drop- and spray-mycelium methods) and disease severity index (DSI) in Iowa and Wisconsin field trials.

PMa					DSIb
Breeding lines	Drop-mycelium	Rank	Spray-mycelium	Rank	Iowa	Rank	Wisconsin	Rank
01SSD-36	9.1	1	27.8	3	–	–	39	10
01SSD-119	10	2	29.1	5	–	–	28	5
Skylla	10	2	28	4	53.3	12	57	19
NKS 19-90	16.7	4	12.4	1	49.2	10	27	3
01SSD-20	18.2	5	38.9	11	–	–	45	14
01SSD-61	18.2	5	37.5	9	–	–	35	8
01SSD-106	25	7	45.8	19	–	–	27	3
AxN-1-68	30	8	33.3	6	36.5	4	25	2
01SSD-177	36.4	9	41.7	16	–	–	32	6
AxN-1-55	36.4	9	33.8	7	25.6	1	32	6
01SSD-150	40	11	24.3	2	–	–	44	13
LP02-221	40	11	44.9	17	62.2	19	77	25
U413038	44.4	13	40	13	36.6	5	–	–
LP02-222	45.5	14	41.3	15	72.3	25	76	24
U416019	45.5	14	35.9	8	35.8	3	–	–
LD00-1938	50	16	39.2	12	–	–	51	15
BSR101	54.5	17	45.2	18	–	–	66	22
Ohio FG3	55.6	18	48.2	22	54.2	13	20	1
U419020	57.1	19	46.8	20	38.3	7	55	18
U409014	58.3	20	49.9	23	66.3	21	51	15
AxN-2-55	60	21	38.3	10	43.7	8	43	11
U412014	60	21	76.1	34	34.8	2	36	9
U423040	62.5	23	56.6	25	45.6	9	–	–
E99279	63.6	24	61.9	27	54.9	16	43	11
NE3303	63.6	24	47.9	21	54.7	15	–	–
U409006	70	26	61.1	26	55.6	17	64	21
E99250	71.4	27	69.2	33	49.9	11	52	17
LP02-240	72.7	28	61.9	27	58.4	18	78	26
LP02-253	75	29	63	30	68.4	23	89	29
U425043	75	29	40.1	14	36.7	6	–	–
LP02-250	80	31	61.9	27	66.4	22	84	28
A2506	81.8	32	66.7	32	54.5	14	61	20
HSO-3243	83.3	33	63.3	31	62.9	20	71	23
Dwight	100	34	83.3	35	70.7	24	79	27
LD00-497	100	34	55.6	24	–	–	94	30
Mean	51.3		47.3		51.5		52.7
LSD0.05	26.8		27.5		20.7		22.8

^aPlant mortality that ranged from 0 = all plants survived to 100 = all plants dead.

^bDisease severity index that ranged from 0 = all healthy plants with no disease to 100 = all plants killed by disease. The DSI means are based on the disease ratings of 30 plants in three replications.