Managing Pierce's Disease (2-Tape Session) HerbFest 1998 ltration - Michael Flessner

ltration - Michael Flessner

Pedro Marchevsky

#23 & #24: God's Hand on America

Well-known surgeon Judith Richmond

Afternoon Moderator: Rhonda J

Managing Pierce's Disease (2-Tape Session) HerbFest 1998 ltration - Michael FlessnerPierce's disease (PD) has been decimating vineyards throughout the United States for hundreds of years. It continues to kill vineyards from Texas to California and has eliminated the culture of vinifera grapes from the southeastern U. S. The causal bacterium is carried by a group of leafhopper insects that spread it into vineyards from the surrounding vegetation. Efforts to control PD must focus on the bacterium, the insect vectors, alternate host