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2011年,广东省植保站从全省35个县(市、区)采集稻瘟病样本464份,利用7个中国鉴别品种和9个单基因鉴别品种对菌株进行小种鉴定。根据稻瘟病生理小种监测结果和田间主栽品种(组合)的抗性表现,预警如下:(一)感病的品种(组合):特优524、合丰占、天优998、马坝银占、国稻1号、丰八占、早两优336与野丝占等品种或组合,在我省多个地区早造种植表现感病。(二)潜在高风险感病品种(组合):侵染七
In 2011, Guangdong Plant Protection Station collected 464 rice blast samples from 35 counties (cities and districts) in the province, and used seven Chinese identification cultivars and nine single-gene identification cultivars to identify the races. According to the monitoring results of rice blast physiological races and the cultivars (combinations) in the field, the warnings are as follows: (1) The susceptible varieties (combination): Teyou 524, Hefengzhan, Tian You 998, Accounting for, Guodao 1, Feng 8 accounted for as early as two gifted 336 and wild silk accounted for varieties or combinations, in many areas in our province early performance of the performance of susceptible. (B) potential high-risk susceptible varieties (combination): infection seven