Agriculture - Grape powdery mildew (Uncinula necator), comparison of infected wine grapes (left) and healthy grapes (right).

agriculture agricultural crop crops damage damaged fruit fruits grow grows growing growth grown harvest ready stage health healthy mature matured maturity ripe ripen ripening ripened ripeness vineyard vineyards vine vines grapevine grapevines grape grapes powdery mildew residue uncinula necator compared comparison infected infection disease diseased diseases green