According to a previous ANR blog post, the 2013 processing tomato crop in California is experiencing worse-than-usual curly top problems, which is caused by a complex of Beet Curly Top Viruses (BCTVs) (Processing tomatoes face critical threat: curly top).
Poison hemlock, Conium maculatum, was brought from Europe into the U.S. as an ornamental in the 1880s and now occurs throughout North America. In California it is most commonly found at lower elevations and coastal regions but it is continuing to spread into other areas.
Link here for the full WSSA press release WSSA Pesticide Stewardship Series 10- The Applicator Must Ensure that Pesticide Spray Drift Does No Harm Posted on June 4, 2013 Recently, pesticide spray drift from different pesticide applications caused damage to field corn on a bordering farm, vegetables...