1. Plum Pox
... a non-persistent manner and are retained for no more than a few hours (Plum Pox Virus). Several aphid species that are common in Pennsylvania have helped spread PPV. The green peach tree aphid, Myzus persicae, has been the main culprit in infecting the orchards in Pennsylvania (Levy). The aphids are not very smart in determining what type of plant they have landed ... ; helps fight the resistance of plum pox. The gene, C5, basically turns off the gene that produces protein necessary for the PPV to infect (McBride). If C5 was grafted onto a tree that was infected with plum pox, the levels...
- Word Count: 1230
- Approx Pages: 5
- Has Bibliography
- Grade Level: High School