玉米新品种荃科玉900的选育与栽培制种技术
王家保, 冀怀远, 梅家法, 陶志国, 疏志峰, 江三桥

The Breeding of New Maize Variety Quankeyu 900 and Its Cultivation, Seed Production Techniques
Wang Jiabao, Ji Huaiyuan, Mei Jiafa, Tao Zhiguo, Shu Zhifeng, Jiang Sanqiao
表1 2017-2018年荃科玉900抗性鉴定
Table 1 Resistance identification of Quankeyu 900 in 2017 and 2018
年份
Year
小斑病Southern blight 南方锈病Southern rust 纹枯病Sheath blight 茎腐病Stalk rot
病级
Infected grade
抗性
Resistance grade
病级
Infected grade
抗性
Resistance grade
病指
Infected index
抗性
Resistance grade
病株
Infected plant (%)
抗性
Resistance grade
2017 5 中抗 3 62.2 中感 35
2018 7 中抗 3 55.6 中抗 5