甘肃赤霉病粮的镰刀菌分离  

Isolation of Fusarium of Gibberella Cereals in Gansu Province

作　　者：王吉瑛[1] 杜颖 宋敏 

机构地区：[1]兰州大学生物系 [2]甘肃粮油科学研究所

出　　处：《兰州大学学报（自然科学版）》1990年第2期90-94,共5页Journal of Lanzhou University(Natural Sciences)

摘　　要：从甘肃省8个地区采集仓储粮食样品155份,共分离出镰刀菌属(Fusarium)的菌株600株,经鉴定归属于11个种.研究表明,甘肃地区从西向东,仓储粮食镰刀菌的菌量逐渐增多,以陇南山区的玉米样品最高。镰刀菌属中的优势种为 Fusarium graminlarum,占分离总菌数的62.7%, 其次是 Fusarium Oxysporum,Fusarium moniforml.155 specimens of various kinds of granarystored cereals are collectedfrom eight districts of Gansu Province.Among them 600 strains of fusariumbelonging to 11 species are isolated altogether.This indicates that thefusarium content of the cereals increases gradually from the west to theeast,the specimen of corn in the mountanous areas in the south ofGansu scales the highest record.The prevalent species of Fusarium is theFusarium graminerum,which possesses 62.7% of the total.The next abundantspecies,is the F.oxysporum and the F.moniliforme.

关 键 词：镰刀菌 粮食 赤霉病 分离 甘肃 

分 类 号：S379.5[农业科学—农产品加工]