Table 2. Pathogenicity differentiation test on cotton plants infected with V. dahliae.

V. dahliae	Disease index			Average value
	Xinluzao 7	Zhongmian 35	Xinluzao 33
SHZ-9	78.06	48.89	26.67	51.20
SHZ-16	77.22	46.94	28.33	50.83
SHZ-13	69.44	50.00	30.33	49.93
SHZ-7	75.00	42.22	30.33	49.19
SHZ-21	69.44	45.56	25.33	46.78
SHZ-3	72.22	35.00	23.33	43.52
SHZ-20	48.06	33.70	24.67	35.48
SHZ-18	50.56	35.28	19.67	35.17
SHZ-6	50.83	34.44	19.33	34.87
SHZ-22	50.83	32.59	21.00	34.81
SHZ-11	44.72	38.06	21.33	34.70
SHZ-5	53.61	31.11	15.33	33.35
SHZ-8	41.67	34.44	21.33	32.48
SHZ-15	48.89	28.89	19.33	32.37
SHZ-23	46.67	29.63	18.33	31.54
SHZ-1	56.11	23.33	14.33	31.26
SHZ-2	43.61	21.11	14.00	26.24
SHZ-19	23.70	30.00	11.00	21.57
SHZ-10	25.56	28.33	10.33	21.41
SHZ-24	20.74	28.33	11.33	20.14
SHZ-4	22.22	27.22	9.67	19.70
SHZ-14	21.85	23.89	9.33	18.36