I have only received one weed-related farm call in my two seasons as the vegetable crop advisor in Colusa, Sutter and Yuba counties. In early August 2017, one of the melon PCAs I work with called me up to tell me about a grassy weed in a fresh-market honeydew field.
Waterhyacinth (Eichhornia crassipes) is a floating perennial species that has become a serious management issue as it invades aquatic ecosystems around the world.
From the UC Rice Blog... The 2017 season kicked off with much fanfare regarding weedy rice. Thanks to the vigilance of the entire rice industry, the UCCE Rice Advisors received many calls regarding weedy rice, starting in late June, as growers finished their herbicide applications.
Assistant Professor of Weed Science Penn State University Faculty Announcement: The Assistant Professor of Weed Science is a tenure-track faculty position with 60% extension and 40% research responsibilities.