Fig. 1From: Boosting biopesticide potential of Trichoderma harzianum for controlling the downy mildew and improving the growth and the productivity of King Ruby seedless grapeScanning electron micrographs of a grapevine leaves infected with Plasmopara viticola showing A closed stomata in leaf sprayed with T4 treatment, B opened stomata in a leaf from the untreated control grapevine (bar = 5)Back to article page