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

Table. 3.

Reaction to lodging tolerance, major disease and insect of ‘Cheongpung’ (LAT, '13~'15)

Variety Field lodgingz (0-9) Damage indexy by disease Damage indexx by insect


Smut Mold Corn borer Heliothinae Aphid Hemiptera
Cheongpung 1 4 8 2 2 0 1
Hwanggeumchal 1 2 7 2 2 0 1

zLoging degree: 1~15%, 1; 16~30%, 3; 31~45%, 5; 46~75%, 7; over 76%, 9.

yDisease degree: symptomless 0; below 1% of diseased panicle, 1; 1~5%, 3; 6~10%, 5; 11~20%, 7; over 21%, 9.

xInsect degree: symptomless, 0; below 1% of damaged panicle, 1; 1~5%, 3; 6~10%, 5; 11~20%, 7; over 21%, 9.

Korean J Breed Sci 2019;51:434-9 https://doi.org/10.9787/KJBS.2019.51.4.434
© 2019 Korean J Breed Sci