column value
NomemGenericum Pestalotiopsis
NomenSpecificum theae
Assortment Filamentous Fungi(絲狀真菌)
Chinesename
Assortmentacy Ascomycota門Pezizomycotina亞門Sordariomycetes綱Xylariales目Amphisphaeriaceae科
RiskID
BusinessValue
TargetableToxicity
NonTargetableToxicity
Attribute "【形態】子囊菌;病斑上的黑色小粒點即病菌分生孢子盤,直徑120—180um,初埋生在表皮下柵欄組織間,後突破表皮外露。分生孢子梗叢生,圓柱形。分生孢子紡錘形,多具4個隔膜,大小20一30×6—8(um),孢子頂部細胞具附屬絲3根,基部粗,向上漸細,頂端結狀膨大。【生理生化特性】病菌在高溫高濕:氣溫25—28℃,相對濕度85%一87%利於發病。【生態】容易在茶樹上見到,病菌以菌絲體或分生孢子盤在病葉或病梢上過冬,隔春條件適宜時産生分生孢子。"
Memo
Control