The Weed Science Program area of focus includes agricultural and invasive weed control (chemical, mechanical, cultural, and biological control), weed ecology, weed monitoring and forecasting, vegetation restoration, and integrated control strategies.
Pest Management of Small Grains - Weeds is a section of the Small Grain Production Manual that specifically addresses weeds and weed control.
Encycloweedia is sponsored by the California Department of Food and Agriculture and has a photo gallery and data sheets for identification and management of noxious weeds found in California.
Western Society of Weed Science coordinates efforts in weed management among various states and agencies, fosters and encourages education and research in weed science, and supports solutions to weed problems. Their website has a link to on-line lessons about herbicides.
UC Weed Science Blog
Here are a couple of articles from our friends at California Ag Today: New Regs on Pesticide Spraying Near Schools Begin Jan. 1 A Focus on Overwintering Pests and New Spray Regulations Near Schools
UC Rice Advisor Whitney Brim De-Forest is using a spray chamber to apply a foliar organic fertiliser to rice. She uses the chamber to make sure that they are applying a precise amount of the product. Thanks to @balde.hamady for the...