TABLE 1.

Effect of various concentrations of five treatments on tobacco mildew disease.

Isolate	Concentration (CFU/mL)	Disease index	Disease rate (%)	Control efficacy (%)
Control	NA	19.64 ± 0.09a	43.12 ± 0.77a	NA
Y2	106	0.04 ± 0.04b	0.43 ± 0.43b	99.80 ± 0.20d
	105	0.25 ± 0.07bc	2.75 ± 0.77c	98.74 ± 0.35bcd
Pb	106	0.10 ± 0.06b	1.16 ± 0.72bc	99.47 ± 0.33cd
	105	0.26 ± 0.12bc	2.90 ± 1.31c	98.67 ± 0.60bcd
YN28	106	0.11 ± 0.04b	1.21 ± 0.40bc	99.45 ± 0.18cd
	105	0.24 ± 0.06bc	2.67 ± 0.67b	98.78 ± 0.31bcd
YN32	106	0.14 ± 0.06b	1.61 ± 0.64bc	99.27 ± 0.29bcd
	105	0.29 ± 0.09bc	3.18 ± 0.96c	98.55 ± 0.44bc
Th-B	108	0.36 ± 0.06bc	4.06 ± 0.70c	98.15 ± 0.32b
	107	0.67 ± 0.09c	7.45 ± 0.97cd	96.59 ± 0.44a

Data are mean ± SD. Different letters after significant difference at p < 0.05 level by Duncan’s test.