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