Table 1.

Rice cultivars used in this study.

Samples	Variety	Origin	Resistance to BB	Location
A	O. sativa ssp. japonica	O. sativa ssp. japonica	Sensitive to BB	Field1
B	‘IR24’	O. sativa ssp. japonica	Sensitive to BB	Field1
C	‘IRBB4’	O. sativa ssp. japonica	Resistant: Xa4 gene	Field1
D	‘IRBB5’	O. sativa ssp. Japonica	Resistant: Xa5 gene	Field1
E	‘DianShan 2’	Chinese hybrid rice	unknown	Field1
F	‘DianLong201’	Chinese hybrid rice	unknown	Field1
G	‘Tianyouhuazhan’	Chinese hybrid rice	unknown	Field2
H	‘Yiyou673’	Chinese hybrid rice	unknown	Field3
I	‘Jingliangyou’	Chinese hybrid rice	unknown	Field4

Location of Field1: MangShi, Yunnan Province, China; Location of Field2, 3 &4: Mangshi, Yunnan Province, China.