Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 3.

Resistance to lodging, disease and insect of ‘Jangsuhukchal’ compared with ‘Miheukchal’.

Hybrid Lodging (1-9)z Disease resistance (0-9) Insect damage (0-9)


Southern leaf blight (Bipolaris maydis)y Northern leaf blight (Exserohilum turcicum)y Corn borer (Ostrinia furnaacalis)x
Jangsuheukchal 1.0bw 1.0a 1.0a 2.1a
Mihukchal 2.2a 1.0a 1.0a 2.4a

z1: None, 3: <10%, 5: 30-50%, 7: 50-60%, 9: >70%.

y0: None, 1: <1%, 3: 1-10%, 5: 10-20%, 7: 20-40%, 9: >40%.

x0: None, 1: <1%, 3: 1-5%, 5: 5-10%, 7: 10-20%, 9: >20%.

wHybrids with same letter in each column are not significantly different at the 0.05 probability. level.

Korean J. Breed. Sci. 2020;52:495-501 https://doi.org/10.9787/KJBS.2020.52.4.495
© 2020 Korean J. Breed. Sci.