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1991~1994年,通过协作,探索了我国水稻抗白叶枯病性状遗传研究方法标准化的有关问题。内容是:(1)取材和方法,包括选择感病亲本和确定待测抗病材料的基本要求、采用菌系的依据、接种鉴定的时间、调查标准等。(2)抗性遗传分析方法,包括配组方式及其群体样本容量、遗传分析内容,以及新基因的鉴定、定位及命名等方法和步骤。笔者在本文提出了一个初步的设想,拟与本领域的科学家们进行研讨,便于进一步完善,这将对我国今后科学地鉴定发掘可利用的抗性基因,促进水稻抗性育种和实现高产稳产具有积极意义。
From 1991 to 1994, through the cooperation, we explored the related issues of standardization of genetic research methods on rice bacterial blight resistance in China. The content is: (1) The materials and methods, including the selection of the susceptible parents and the determination of the basic requirements of disease-resistant materials to be tested, the basis of the use of bacteria, identification of vaccination time, survey standards. (2) Methods of genetic analysis of resistance, including method of grouping and population sample size, content of genetic analysis, and identification, localization and naming of new genes. In this paper, the author put forward a tentative plan to be discussed with scientists in this field for further improvement, which will scientifically identify the future availability of resistant genes in our country, promote rice resistance breeding and achieve high and stable yield Positive meaning