column value
NomemGenericum Plasmopara
NomenSpecificum halstedii
Assortment Filamentous Fungi(絲狀真菌)
Chinesename
Assortmentacy "Oomycota門Oomycetes綱Peronosporales目Peronosporaceae科"
RiskID
BusinessValue
TargetableToxicity
NonTargetableToxicity
Attribute "【形態】孢囊梗1-4根從氣孔伸出,具隔膜,大小350-630μm,主軸長105-370μm,占全長1/3-2-3,粗9.1-10.8μm,上部單軸分枝6-11次;末端直,圓錐形,長1.7-11.6μm,常3-4枝簇生成直角分枝,頂端鈍圓。孢子囊卵圓形、橢圓形至球形,頂端有淺乳突,無色,大小16-35×14-26(μm)。卵孢子球形,黃褐色,直徑23-30μm。【生理生化特性】病菌孢子萌發溫度16-26℃。【生態】造成向日葵致病。"
Memo
Control