Abstract
Basil (
Figures & Tables
Fig. 1. Downy mildew disease caused by on basil tree. A, downy mildew occurred in a plastic house containing numerous basil tree pots; B, early symptom of yellowish, or yellow-green, leaves; C, late symptom of the leaves covered with greyish to brown conidia and often defoliation; D, yellowing and brownish spots on upper leaf surfaces; E, whitish conidiophores and greyish conidia on corresponding lower surfaces; F, conidiophore; G, ultimate branchlets; H, I, conidia (scale bars: F = 100 μm, G, H = 10 μm)