doi:10.16178/j.issn.0528-9017.20221182

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病级	抗性类型	病斑大小或反应
0	HR	剪口处无明显病斑
1	R	病斑纵向扩展的长度2~3 cm,或者仅有褐斑反应,或病斑面积小于10%
3	MR	病斑长度小于接种叶长的1/4,或病斑面积小于20%
5	MS	病斑长度达到1/4,但小于1/2,或病斑面积在20%~49%
7	S	病斑长度达到1/2,但小于3/4,或病斑面积在50%~74%
9	HS	病斑长度达3/4,或面积大于75%

病级	抗性类型	病斑大小或反应
0	HR	剪口处无明显病斑
1	R	病斑纵向扩展的长度2~3 cm,或者仅有褐斑反应,或病斑面积小于10%
3	MR	病斑长度小于接种叶长的1/4,或病斑面积小于20%
5	MS	病斑长度达到1/4,但小于1/2,或病斑面积在20%~49%
7	S	病斑长度达到1/2,但小于3/4,或病斑面积在50%~74%
9	HS	病斑长度达3/4,或面积大于75%

部分株系编号	平均病斑长度/cm	病级	抗性类型	部分株系编号	平均病斑长度/cm	病级	抗性类型
DH₂-1	0	0	HR	DH₂-11	2.6	1	R
DH₂-2	2.4	1	R	DH₂-12	2.2	1	R
DH₂-3	2.8	1	R	DH₂-13	0	0	HR
DH₂-4	2.0	1	R	DH₂-14	2.0	1	R
DH₂-5	2.8	1	R	DH₂-15	2.5	1	R
DH₂-6	0	0	HR	DH₂-16	3.0	1	R
DH₂-7	0	0	HR	DH₂-17	0	0	HR
DH₂-8	1.4	1	R	DH₂-18	1.9	1	R
DH₂-9	2.8	1	R	DH₂-19	0	0	HR
DH₂-10	0	0	HR	DH₂-20	2.4	1	R

部分株系编号	平均病斑长度/cm	病级	抗性类型	部分株系编号	平均病斑长度/cm	病级	抗性类型
DH₂-1	0	0	HR	DH₂-11	2.6	1	R
DH₂-2	2.4	1	R	DH₂-12	2.2	1	R
DH₂-3	2.8	1	R	DH₂-13	0	0	HR
DH₂-4	2.0	1	R	DH₂-14	2.0	1	R
DH₂-5	2.8	1	R	DH₂-15	2.5	1	R
DH₂-6	0	0	HR	DH₂-16	3.0	1	R
DH₂-7	0	0	HR	DH₂-17	0	0	HR
DH₂-8	1.4	1	R	DH₂-18	1.9	1	R
DH₂-9	2.8	1	R	DH₂-19	0	0	HR
DH₂-10	0	0	HR	DH₂-20	2.4	1	R

组合	株高/ cm	穗长/ cm	单株有效穗/ 个	每穗总粒数	结实率/ %	千粒重/ g	单株谷重/ g	白叶枯病抗性级别
嘉锡A/嘉浙恢08	111.3	23.4	8.3	259.1	87.0	22.9	42.9	1
甬优1540(CK)	108.6	21.7	9.3	238.0	84.0	22.4	41.7	5

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