violet root rot of apple 苹果紫纹羽病

violet root rot of peach 桃紫纹羽

violet root rot of mulberry 桑紫纹羽病

elm violet root rot 榆紫纹羽病

apple violet root rot 苹果紫纹羽病

peanut violet root rot 花生紫纹羽病

potato violet root rot 马铃薯紫根腐病

mulberry violet root rot 桑紫纹羽病

Asparagus violet root rot 芦笋紫纹羽病