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