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