呼和浩特马铃薯Fusarium分离和鉴定

The Dry Rot of Potato in Hohhot

经过12年工作,从呼和特特15处马铃薯块茎贮藏窖的7个品种上分离出Fusariumsp.12个种和变种.按照分类法划为4组,其中Roseuin组二个种,F.avenaceum(呼和浩特优势种)和F.semitectum;Discolor组分离出6个种和变种:F.samucinum var.sambvcinum,F.sambucinum var.minus,F.sambucinum var.subb atum,F.culmorum,V.macroceras和F.gbbosum;Martiella组分离出3个变种:F.solani var.solani,F.solani var.coeruleum,F.solani var.agrillaceum Elegns组分离出F.oxysporum.

After twelve,twelve species and varieties of Fusarium sp.have been separabled from on seven varieties at fifteen potato tuber storing cellar in Hohhot.According to B.classification,these species are divide into four groups.One of them is Roseum group there two species separabled from it F.avenaceum which occupies a dominant position in Hohhot,and F.semitectum;from Discolor group six species and varieties are separabled they are F.samucinum var.sambucinum、F.sombucimum var.minus.F.sambucinum var.sublunatum、F. culmorum、F.macroceras as well as F.gibbosum;three varieties F.solani var.solani,F.solani var.coeruleum、F. solani var.agrillaceum are separabled from Martiella group;F.oxysporum is separabled from Elegans group.