Abstract:
In the beginning years of 1980s,the spring wheat occured a disease widespread and rebuced yield seriously in the Lingber district,Inner Mongolia.Plants are severe-ly dwarfed and produce abundant tillers with yellow and green variegated narrow strips on the leaves.The experimental results indicated that planthopper laodelphax strie-tellu is the main main vector.Through the electron microscopic study,it showed as bullet-shaped particles and its nucleocapsid with helicoid construction.The serological reaction is positive with WRSV.Thus it is proved that the pathgen of this disease of spring wheat is the virus of WRSV.
Key words:
Wheat rosette stunt virus,
Laodelphax strietellus Fallen,
Stem-like virus
Yang Manchang, Miao Hongpqin, Chen Xunzhen, Li Shichen, Mao Shougiang, Liu Tiejun. THE OCCURENCE AND IDENTIFICATION OF SPRING WHEAT ROSETTE STUNT IN LINGBEI DISTRICT, INNER MONGOLIA[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1987, 2(4): 104-107. doi: 10.3321/j.issn:1000-7091.1987.04.017.