›› 2011, Vol. 23 ›› Issue (3): 0-567.

• 植物保护 •    

Identification on disease resistance of maize varieties (lines) to maize rough dwarf virus

WANG Gui-yue;HAN Hai-liang;ZHAO Fu-cheng;WANG Hua-di;KONG Xiao-min;YE Jian-ren   

  1. 1 Dongyang Maize Institute, Zhejiang Academy of Agricultural Sciences, Dongyang 322100, China; 2 Zhejiang Bureau of Plant Protection and Quarantine, Hangzhou 310020, China; 3 Jining Academy of Agricultural Science, Jining 272000, China; 4 Wenling Plant Protection Station, Wenling 317500, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-05-25 Published:2011-05-25

Abstract: During the period from 2008 to 2010, identification of disease resistance of common, sweet and waxy maize varieties (lines) to maize rough dwarf disease (MRDV) was studied. The results showed that the resistance to MRDV was significantly different in varieties and years. 30 Varieties test were done in Jining, Wenling and Dongyang in 2010, the results showed that maize resistance to MRDV was significantly different in regions, but not significantly different in maize types. The sweet maize variety Nongtian 3 was much more tolerant to MRDV than other varieties.

Key words: MRDV, maize variety, resistance, identification