Table 1.

Natural variation among natural accessions for disease index in the CUT condition.

A. 27°C—CUT
Traits	Symptoms D3		Symptoms D4		Symptoms D5		Symptoms D6		Symptoms D7		Symptoms D10		Symptoms D11		Symptoms D12		Symptoms D13
Model terms	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P
Block	1.70	0.1929	0.00	1.0000	1.30	0.2542	23.90	<0.0001	23.60	<0.0001	27.70	<0.0001	27.50	<0.0001	21.30	<0.0001	16.50	<0.0001
Accession	1.14	0.2250	1.82	0.0003	2.40	<0.0001	2.99	<0.0001	3.03	<0.0001	3.65	<0.0001	4.23	<0.0001	4.60	<0.0001	5.02	<0.0001
Accession*Block	1.40	0.2367	4.70	0.0302	2.90	0.0886	4.00	0.0455	5.50	0.0190	12.00	0.0005	7.10	0.0077	5.70	0.0170	3.00	0.0833
Control Col-0	30.99	<0.0001	149.27	<0.0001	50.24	<0.0001	21.42	<0.0001	14.83	<0.0001	0.28	0.5976	0.66	0.4180	0.10	0.7547	1.19	0.2761
Broad-sense heritability H2	0.16ns		0.61***		0.74***		0.79***		0.78***		0.81***		0.85***		0.86***		0.88***
B. 30°C–CUT
Traits	Symptoms D3		Symptoms D4		Symptoms D5		Symptoms D6		Symptoms D7		Symptoms D10
Model terms	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P	F or LRT	P
Block	0.00	1.0000	1.40	0.2367	2.50	0.1138	3.20	0.0736	1.60	0.2059	0.00	1.0000
Accession	2.04	<0.0001	1.86	0.0002	1.93	0.0001	2.65	<0.0001	2.98	<0.0001	4.21	<0.0001
Accession*Block	0.00	1.0000	3.10	0.0783	4.30	0.0381	0.90	0.3428	0.00	1.0000	0.50	0.4795
Control Col-0	24.95	<0.0001	13.80	0.0006	11.59	0.0007	0.15	0.6950	0.02	0.8967	–	–
Broad-sense heritability H2	0.71***		0.63***		0.63***		0.76***		0.82***		0.88***

F, F value resulting from the test of fixed effect; LRT, LRT value resulting from the likelihood ratio test.

ns, non significant;

^***P < 0.001; Italic terms indicate random effects.