. 2009 Oct 8;105(7):1199–1210. doi: 10.1093/aob/mcp253

Table 1.

Variance components analyses of shoot K concentrations (%DM) of Brassica genotypes grown in the three glasshouse experiments (GE1, GE2 and GE3) and the two field experiments (FE1, FE2)

	GE1			FE1			GE2			FE2			GE3
	DFS and F₁ cultivars			F₁ cultivars			AGDH accessions			AGDH accessions			AGSL accessions
Variance component
% variance, occasion	19·5			25·7			32·1
% variance, occasion/(bench, replicate)	7·3			4·1			4·7			12·3
% variance, occasion/(bench, replicate)/(run, block)	7·7			3·1			2·9			6·5
% variance, occasion/replicate/block/main_plot				19·7			12·2			10·0
% variance, accession (V_A)	16·8			10·5			22·2			23·7			39·3
% variance, [P]_ext	1·5			5·1			2·2			2·0			14·2
% variance, [P]_ext/accession	0·0			0·8			1·4			1·9			-1·9
% variance, residual	47·2			30·9			22·2			43·7			48·3
Fixed term	W	d.f.	χ²	W	d.f.	χ²	W	d.f.	χ²	W	d.f.	χ²	W	d.f.	χ²
accession	1434	428	<0·001	867	71	<0·001	936	99	<0·001	512	71	<0·001	235	30	<0·001
[P]_ext	55	1	<0·001	26	3	<0·001	89	1	<0·001	5	3	0·163	32	1	<0·001
[P]_ext/accession	382	424	0·93	259	213	0·018	154	99	<0·001	239	213	0·103	28	30	0·577
Standard errors of differences of mean
Average	0·46			0·08			0·20			0·17			0·20
Maximum	0·82			0·09			0·21			0·18			0·20
Minimum	0·26			0·08			0·20			0·16			0·16