Table 3. The disease scores in bulked F₄ families of LHB22×NNG population.

	Disease scores
Genotype	Flowering stage	Mature stage
Bulk S1	2.85 Ab ‡	3.16 Ab
Bulk S2	2.98 Ab	3.26 Ab
Bulk R1	1.19 Bc	1.27 Bd
Bulk R2	1.17 Bc	1.34 Bcd
NNG	3.44 Aa	3.50 Aa
LHB22	1.20 Bc	1.39 Bcd
Yu2067	1.22 Bc	1.47 Bc

^‡Different lowercase letter and capital letter in the same column show difference significant at 0.05 and 0.01 level respectively.