UC Weed Science (weed control, management, ecology, and minutia)

Primary Image
Figure 1. Ligule and auricle on a rice plant. Watergrass species do not have ligules and auricles.
UC Weed Science (weed control, management, ecology, and minutia): Article

Weedy Rice Scouting and Reporting 2022

August 4, 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.
UC Weed Science (weed control, management, ecology, and minutia): Article

A different perspective on weeds

August 1, 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
Primary Image
Figure 4. UC IPM "Filaree" webpage

Useful Weed Identification Tools

July 18, 2022
By Karey Windbiel-Rojas
The UC Statewide Integrated Pest Management Program's website contains many useful features to help identify pests and problems in the garden and home. One such feature is the Weed Gallery, which contains hundreds of images and management tips for more than 150 common weeds found in California.
View Article