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从全疆不同植棉区采集棉花枯萎病病株 ,经分离纯化和单孢分离获得尖孢镰刀菌菌株 ,从中选 2 0个代表菌株 ,用目前国内外统一使用的一套鉴别寄主进行生理小种鉴定 ,初步鉴定结新疆棉区棉花枯萎病菌以7号小种为主。
Fusarium oxysporum isolates were collected from different cotton-growing areas in Xinjiang. Isolates and Fusarium oxysporum isolates were isolated and isolated from 20 cotton cultivars in Xinjiang. Using a set of differential hosts that are currently used both at home and abroad, Species identification, initial identification Results Xinjiang cotton area Fusarium oxysporum 7 small race-based.