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