论文部分内容阅读
在水稻白叶枯病疫区,选用抗病品种是一项最经济有效的防病措施。一个新品种初次引入疫区小面积试种时,对于缺乏先进鉴定设施的基层农技人员或农民来说,如何鉴定其抗性呢?自1983年以来,我们探索并应用了一种简易接种法,即采用本地当家品种田间自然发病稻株的病叶...
In rice bacterial blight disease area, the selection of resistant varieties is one of the most economical and effective disease prevention measures. When a new variety is introduced for the first time in a small area in the endemic area, how to identify the resistance of grassroots agricultural technicians or peasants lacking advanced identification facilities? Since 1983, we have explored and applied a simple inoculation method that uses the diseased leaves of naturally-occurring rice plants in the field of indigenous varieties ...