摘要
鉴定广西药用野生稻197份材料,对白背飞虱具有免疫和表现高抗水平的有117份,占59.39％。其他亦为抗至中抗。抗性机制属非嗜食性和抗生性类型。
Of the 197 Guangxi wild rices screened, 117 entries(59.39%) were immune and/or highly resistant to the whitebacked planghopper. The rest were also resistant or moderately resistant. The resistant mechanisms were nonpreference and antibiosis.
出处
《西南农业学报》
CSCD
1992年第4期61-64,共4页
Southwest China Journal of Agricultural Sciences
关键词
药用野生稻
白背飞虱
抗虫性
广西
Guangxi wild rice Resistance to whitebacked planthopper Resistant mechanism
