UC Weed Science

Primary Image
Aquatic Weed School
Article

EVENT :: Aquatic Weed School 2022

August 11th, 2022
UC Davis will host the Aquatic Weed School 2022 on October 31-November 1, 2022 at the Walter A. Buehler Alumni Center on the UC Davis campus.
View Article
Primary Image
Figure 1. Ligule and auricle on a rice plant. Watergrass species do not have ligules and auricles.
Article

Weedy Rice Scouting and Reporting 2022

August 4th, 2022
By Whitney B Brim-Deforest
It is getting close to the time we need to scout for weedy rice. Our team will be scouting known infested fields that are planted to rice this year. Troy Clark, our Rice Junior Specialist, will be starting in the next few weeks, and will be reaching out to growers and PCA's.
View Article
Primary Image
Clusters of dark spots on a satellite image of a green pasture indicate an infestation of an undesired plant. The clusters are most dense on the west side of the pasture.
Article

A different perspective on weeds

August 1st, 2022
Several months ago, I got a question about weeds in an irrigated pasture. The mystery plants were slowly but surely taking over a significant proportion of the pasture, and the owner asked me to visit the property to identify the plants and options to control them.
View Article