Distribution and association of biophysical factors with onion (Allium cepa L.) downy mildew (Peronospora destructor) disease epidemics in northwestern Ethiopia.
Mitku Bitew, Addisu Mandefro, Yehizbalem Azmeraw
The paper assesses the distribution and intensity of onion downy mildew in northwestern Ethiopia and identifies biophysical factors associated with disease epidemics.
bioRxiv · Aug 26, 2025 · PreprintPathology