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期 刊 ：植物保护学报 1992年

关键词：水稻；拒虫性；耐虫性；褐稻虱；抗生性；

Keywords:Nilaparvata lugens, antibiosis, resistance, tolerance,

摘 要 ：用改良的苗期群体筛选法对4816份稻种进行了褐稻虱的抗性鉴定,筛选出1024份抗虫品种,选择其中的102个作抗虫性质的研究。结果表明,国外抗虫品种多以抗生性为主,而我国南方稻种多以耐虫性为主。由于耐虫性品种不易诱发新生物型的产生,故对褐稻虱的防治有重要的价值。

Abstract:Identifications for the resistance of 4816 rice varieties to brownplanthopper Nilaparvata lugens Stl were carried out by an improvedseedling bulk screening method.102 of the 1024 resistant varieties se-lected were adopted for resistance mechanism study.Th

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