论文部分内容阅读
1984—1992年,作者共鉴定由国际水稻所提供的国际稻瘟病圃材料2038份和国际白叶枯病圃材料1126份计3164份次。通过苗期、成株期鉴定和抗病谱测定,推荐13份对22个稻瘟病菌生理小种的抗瘟率为70%以上的材料和15份抗白叶枯病菌不同致病型的材料以及10份抗性强,产量高,米质较优的品种,经适应性试验后可直接或闻接应用于生产。
In 1984-1992, the authors identified a total of 2,064 international rice blast nurseries supplied by the International Rice Bureau and 3,164 servings of 1126 copies of the international leafblow nursery. Through the seedling stage, the identification of the adult plant and the determination of the anti-disease spectrum, 13 anti-blasting rates of more than 70% of the 22 races of M. grisea and 15 pathogenic ones And 10 strong resistance, high yield, better quality varieties of rice, the adaptive test can be used directly or Wenjie production.