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1882年以来我们对三明市辖11个县(区)的稻瘟病菌生理小种进行了研究。现将二年来主要结果报告如下。试验材料和方法 (一)供试水韬品种:鉴别品种用我国7个鉴别品种——特特勃、珍龙13、四丰43、东农363、关东51、合江18和丽江新团黑谷;另外用我所育成已在我区推广的红云33和胜红16二个品种测定对不同小种的抗感反应。 (二)供试菌株来源及分离培养:从三明市辖11个县(区)采集的107个病标样(包括37个水稻品种),采用震落法进行单孢分离,
Since 1882, we investigated M. grisea physiological races in eleven counties (districts) of Sanming City. The main results of the past two years are reported below. Test materials and methods (a) for the test Tao varieties: identification varieties with seven varieties of our country - 特特勃, 珍珍 13, 四丰 43, Dongnong 363, Kanto 51, Hejiang 18 and Lijiang New Group black Valley; In addition, I have been bred in our region to promote the Red Cloud 33 and Shenghong 16 two varieties of determination of different races of anti-inflammatory response. (B) the source of the test strains and isolation and culture: From 107 counties (districts) in Sanming jurisdiction to collect 107 disease standard samples (including 37 rice varieties), the use of shaking off method for single spore separation,