Genotypes-Independent Optimization of Nitrogen Supply for Isolated Microspore Cultures in Barley

Table 4

Two-way ANOVA analysis of callus yields of different barley genotypes in media within different nitrogen concentrations.

Factor	d.f.	SS	MS	-ratio	value
Genotype	4	35128.7	8782.2	54.66	<0.001
Nitrogen concentration	4	97133.5	24283.4	151.14	<0.001
Interaction	16	21676.8	1354.8	8.43	<0.001
Error	75	12050.0	160.7