Table 1.

Potato accessions with country of origin (country codes according to ISO 3166 ALPHA-3), year of release, maturity class, phosphorus acquisition efficiency (PAE), phosphorus utilization efficiency (PUtE), P concentration means (n = three biological replicates) and ANOVA p values for genotype, treatment, and G × T interaction.

Genotype	GLKS number	Origin	Release	Maturity	PAE	PUtE (g mg−1)		P conc. (mg g−1)
					(%)	HP	LP	HP	LP
Gesa	11465	DEU	1984	interm.-late	93.3	0.42	0.46	2.38	2.17
Foremost	11450	GBR	1955	early	87.0	0.37	0.44	2.79	2.27
San	11828	POL	1980	late-very late	85.6	0.49	0.60	2.05	1.67
Abnaki	10093	USA	1970	late	84.4	0.55	0.57	1.83	1.75
Kijam	26465	CMR		—	77.3	0.53	0.68	1.88	1.48
Rema	11785	SVK	1983	intermediate	77.0	0.42	0.54	2.40	1.88
Amarilla olargadaa	21389	CHL		—	76.1	0.51	0.60	1.97	1.72
Fransen	10873	NLD	<1893	intermediate	74.0	0.46	0.57	2.23	1.76
Fringilla	10891	DEU	1977	interm.-late	73.0	0.40	0.53	2.50	1.88
Zarewo	11982	UKR	1983	interm.-late	73.0	0.55	0.69	1.84	1.48
Amsel	10902	DEU	1956	early-interm.	72.6	0.50	0.56	2.02	1.81
Prince Edward Island Blue	12005	CAN		interm.-late	72.4	0.41	0.46	2.47	2.17
Pompadour (1992)	12227	FRA	1992	late	71.7	0.42	0.63	2.38	1.62
Linzer Speise	11598	AUT	1969	intermediate	71.6	0.44	0.62	2.30	1.63
Loshitskiy	11608	BLR	1962	late	70.7	0.45	0.63	2.22	1.59
Torva	11914	DNK	1987	early	67.6	0.46	0.63	2.17	1.63
Cara	12020	IRL	1973	very late	66.6	0.45	0.53	2.27	1.88
Hokkaiaka	11495	JPN	1965	late-very late	65.9	0.54	0.78	1.85	1.29
Russet Burbank	11817	USA	1917	very late	65.7	0.47	0.62	2.15	1.63
Fauna	11439	POL	1984	intermediate	65.1	0.38	0.53	2.63	1.91
Dobrin	11383	YUG	1962	interm.-late	64.9	0.36	0.53	2.78	1.91
Nepal 2	12216	NPL		late	62.7	0.44	0.51	2.29	1.97
Huinkul	26069	ARG	1946	—	62.4	0.49	0.61	2.10	1.65
Trogs Lichtblick	10351	DEU	1922	intermediate	59.9	0.47	0.66	2.15	1.52
Tarumae	11897	JPN	1969	intermediate	58.6	0.46	0.67	2.22	1.51
Dalat weiß	11368	VNM		late	57.7	0.51	0.72	1.98	1.39
Pinanzab	25513	PER		—	57.7	0.32	0.47	3.11	2.18
White Elephant	12034	USA	<1881	interm.-late	57.2	0.41	0.59	2.48	1.71
Ccompisc	25518	PER		—	54.2	0.38	0.64	2.70	1.55
Lady Christl	12405	NLD	1995	very early	51.8	0.48	0.68	2.09	1.47
Paterson’s Victoria	11723	GBR	1863	interm.-late	49.7	0.47	0.79	2.16	1.28
Weinberger Schloßkipfler	11968	AUT	1962	late	48.6	0.42	0.67	2.43	1.51
Mean					68.0	0.45	0.60	2.28	1.71
Standard deviation					10.9	0.06	0.09	0.30	0.26
Max					93.3	0.55	0.79	3.11	2.27
Min					48.6	0.32	0.44	1.83	1.28
p Genotype					ns	<0.001		<0.001
p Treatment					na	<0.001		<0.001
p GxT					na	0.005		ns

^aNative variety, ^bS. juzepczukii Bukasov, native variety, ^cS. tuberosum subsp. andigena Hawkes, native variety.

HP, high P supply; LP, low P supply; ns, not significant with p > 0.05, na: not applicable.