咖啡褐眼病之發生及防治藥劑篩選

由Cercospora coffeicola 引起的咖啡褐眼病，主要以9–12 月為發生高峰期，其中11 月之罹病度最高。葉片病斑初始為中心白色之針點，漸擴大為褐斑，外圍可能有黃暈出現。當感染果實時，果實上之病徵初始為卵圓型褪色斑，漸擴大為褐斑，有些病斑周圍會有亮紫紅色暈環。Coffee brown eye spot disease, caused by Cercospora coffeicola, mainly occurred between September and December and reached its peak period in November. In the initial stage, needle spots with ashy centers appeared on coffee leaves.

Subjects

咖啡

咖啡褐眼病

藥劑篩選

Coffee

Coffee brown eye spot disease

Fungicide screening

Publisher

農業試驗所

Type

journal article

File(s)

Name

69-3-6.pdf

Size

3.86 MB

Format

Adobe PDF

Checksum

(MD5):408803d1fbeccea8922f0a5b04c9ef55