What is pear brown spot? Pear brown spot is a destructive fungal disease caused by Stemphylium vesicarium . The disease affects leaves, shoots, and fruit, reducing fruit quality, marketable yield, and
What is downy mildew of lettuce? Downy mildew of lettuce is a destructive disease caused by Bremia lactucae . It is one of the most economically important diseases affecting lettuce production worldwi
What is internal powdery mildew ( Leveillula Taurica )? Internal powdery mildew , caused by the obligate fungal pathogen Leveillula taurica affects a wide host range. While it heavily impacts crops su
What is powdery mildew of cucurbits? Powdery mildew of cucurbits ( Podosphaera xanthii ) is one of the most widespread and economically destructive foliar diseases affecting cucurbit crops worldwide.
What is powdery mildew of strawberry? Powdery mildew of strawberry is a fungal disease caused by Podosphaera aphanis . It is one of the most important diseases affecting strawberry production worldwid
What is powdery mildew of tomato? Powdery mildew of tomato is a highly contagious foliar disease caused by the fungus Oidium neolycopersici . The pathogen can quickly limit yield potential if left unm
What is Esca disease? Esca is a complex grapevine trunk disease caused by a group of fungi rather than a single organism. Early infections are mainly caused by Phaeomoniella chlamydospora and various
What is black rot of grapes? Black rot is a fungal disease of grapes caused by Guignardia bidwellii (also known as Phyllosticta ampelicida ). The disease can compromise both grape yield and wine quali
What is Flavescence dorée? Flavescence dorée is a devastating grapevine disease caused by the phytoplasma ' Candidatus Phytoplasma vitis '. The pathogen disrupts the vine's vascular system, impairing
Grapevine powdery mildew (Erysiphe necator) is a widespread fungal disease that poses a serious threat to commercial viticulture worldwide. The pathogen (also known as Uncinula necator ) infects all g
