摘要
1986～2000年共对2004份烟草种质资源进行了根结线虫的室内和田间抗病性鉴定 ,筛选出79份抗病种质 ,523份中抗种质 ,639份中感种质 ,763份感病种质。鉴于近年来根结线虫对烟草生产的危害日益严重的实际情况 ,建议各地调查烟草根结线虫种或小种的发生和分布特点 ,结合温室和田间鉴定 ,选育并利用能抗当地根结线虫优势种群的抗性品种 。
During 1986～2000, the resistance of 2004 tobacco cultivars to nematode was evaluated. Of these, 79 entries of tobacco germplasm were resistant, 523 entries were moderately resistant, 639 entries were moderately susceptible, 763 entries were susceptible.
出处
《沈阳农业大学学报》
CAS
CSCD
2001年第3期183-185,共3页
Journal of Shenyang Agricultural University
