Pierce’s Disease (PD) of grapevine (Vitis vinifera) is brought on by the bacterium Xylella fastidiosa and it is vectored by xylem sap-sucking insects, While Grapevine Pink Blotch Virus (GRBV) triggers Red Blotch Disease and it is transmitted in the laboratory by alfalfa leafhopper Spissistilus festinus. The significance of anthocyanin accumulations https://lyricsdemon.com/