48份玉米自交系抗病性的精准鉴定

赵子麒,赵雅琪,林昌朋,赵永泽,余宇潇,孟庆立,曾广莹,薛吉全,杨琴

Precise Evaluation of 48 Maize Inbred Lines to Major Diseases

ZHAO ZiQi,ZHAO YaQi,LIN ChangPeng,ZHAO YongZe,YU YuXiao,MENG QingLi,ZENG GuangYing,XUE JiQuan,YANG Qin

表1 玉米大斑病、小斑病、灰斑病、穗腐病及茎腐病病情级别与抗性评价

Table 1 Disease rating scale and evaluation of northern leaf blight, southern leaf blight, gray leaf spot, ear rot and stalk rot in maize

大斑病 Northern leaf blight 小斑病 Southern leaf blight 灰斑病 Gray leaf spot 禾谷镰孢穗腐病 Gibberella ear rot 禾谷镰孢茎腐病 Gibberella stalk rot 感病面积 Diseased area (%) 抗性评价 Disease level 病情分级 Disease scale 抗性评价 Disease level 病情分级 Disease scale 抗性评价 Disease level 感病面积 Diseased area (%) 抗性评价 Disease level 病情分级 Disease scale 抗性评价 Disease level 0—10 HR 1—2 HR 1—2 HR 0—1 HR 1—2 HR 10—25 R 2—3 R 2—3 R 1—10 R 2—3 R 25—40 MR 3—4 MR 3—4 MR 10—25 MR 3—5 MR 40—65 S 4—5 S 4—5 S 25—50 S 5—7 S 65—100 HS 5—9 HS 5—9 HS 50—100 HS 7—9 HS