Relationship between Incidence of Cephalosporium Stripe and Yield Loss in Winter Wheat

Table 5

Kernel parameters of 12 wheat genotypes grown noninoculated (U) and inoculated (I) with Cephalosporium gramineum in field plots in Moro, Oregon, 2007.

	Kernel weight avg (mg)			Kernel weight SD			Kernel diameter avg (mm)			Kernel diameter SD
	U	I	Change	U	I	Change	U	I	Change	U	I	Change
Stephens	37.34	35.22	−2.12	8.42	10.77	2.35**	2.628	2.534	−0.094	0.473	0.563	0.090**
Madsen	31.26	31.31	0.05	7.63	8.17	0.53	2.396	2.441	0.045	0.420	0.468	0.048**
Tubbs	33.75	32.76	−0.99	8.94	9.90	0.96**	2.471	2.413	−0.058	0.463	0.500	0.037*
OR9800919	37.06	33.30	−3.75**	7.80	8.07	0.27	2.610	2.458	−0.152**	0.475	0.473	−0.002
OR9800924	34.61	33.77	−0.84	8.69	8.10	−0.58	2.555	2.508	−0.047	0.501	0.474	−0.027
Rossini	41.39	41.15	−0.24	10.67	11.68	1.00**	2.811	2.784	−0.027	0.558	0.582	0.024
OR02F-B-46	30.55	32.01	1.46	8.05	8.86	0.80*	2.360	2.397	0.037	0.437	0.468	0.032*
OR02F-C-169	33.17	33.04	−0.13	8.69	9.14	0.46	2.477	2.465	−0.012	0.466	0.496	0.030
OR02F-D-27	32.43	32.49	0.06	8.40	8.53	0.13	2.425	2.429	0.004	0.471	0.497	0.026
WA 7437	27.36	26.97	−0.39	7.12	6.66	−0.46	2.207	2.173	−0.034	0.450	0.422	−0.028
Skiles	37.43	36.08	−1.35	9.15	9.04	−0.11	2.538	2.482	−0.056	0.526	0.513	−0.013
ORSS-1757	34.99	34.48	−0.52	8.62	9.19	0.58	2.517	2.499	−0.018	0.483	0.503	0.019
LSD (0.05)	2.24	2.24		0.71	0.71		0.100	0.100		0.032	0.032

*Significant at the 0.05 probability level. **Significant at the 0.01 probability level.
^aChange = (inoculated − noninoculated).