Pierce’s Ailment (PD) of grapevine (Vitis vinifera) is due to the bacterium Xylella fastidiosa and is particularly vectored by xylem sap-sucking insects, whereas Grapevine Red Blotch Virus (GRBV) results in Crimson Blotch Disorder and is transmitted inside the laboratory by alfalfa leafhopper Spissistilus festinus. The importance of anthocyanin accumulations in https://lyricsdemon.com/