黄淮海区高产稳产玉米新品种苏科玉076的选育和策略分析

郑飞, 孟庆长, 孔令杰, 崔亚坤, 陈静, 陈子恒, 张美景, 刘瑞响, 赵文明, 袁建华, 陈艳萍

Breeding and Strategy Analysis of New Maize Variety Sukeyu 076 with High and Stable Yield in Huang-Huai-Hai Region

Zheng Fei, Meng Qingchang, Kong Lingjie, Cui Yakun, Chen Jing, Chen Ziheng, Zhang Meijing, Liu Ruixiang, Zhao Wenming, Yuan Jianhua, Chen Yanping

表2 苏科玉076在黄淮海夏玉米鲁豫联合体试验接种病害鉴定结果

Table 2 The identification of disease-resistant of Sukeyu 076 in Huang-Huai-Hai summer maize Shandong-Henan consortium

年份 Year 小斑病 Small spot disease 弯孢叶斑病 Curvularia leaf spot 瘤黑粉病 Gall smut 茎腐病 Stalk rot 穗腐病 Ear rot 病级 Disease level 抗性 Resistance 病级 Disease level 抗性 Resistance 发病率 Morbidity (%) 抗性 Resistance 发病率 Morbidity (%) 抗性 Resistance 病级 Disease level 抗性 Resistance 2019 3 R 5 MR 0.0 HR 2.4 HR 8.0 HS 7 S 7 S 1.9 HR 28.3 S 5.2 MR 2020 1 HR 7 S 80.9 HS 5.9 R 6.6 S 5 MR 7 S 10.9 MR 14.6 MR 5.3 MR 综合Total S S HS S HS