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