Department news

Ladha’s new book guides improved nitrogen use

Jagdish Ladha’s new book outlines how improving nitrogen use efficiency can boost crop productivity, cut fertilizer costs, and reduce environmental harm, combining global research insights with practical strategies for more sustainable farming.

Lima beans: Sweet, bitter and fighting worms

Scientists statewide are testing varieties of large-seeded and baby limas, both bush and vine types, for qualities that are great for consumers and for growers facing a range of conditions. Research updates were presented at the 2025 UC Dry Bean Field Day.

California schools lose tree canopy, Ossola team finds

Most schools in California have lost tree cover, while temperatures are rising -- exposing nearly 6 million students to glaring sun and depriving them of contact with nature. Researchers from the UC Davis Department of Plant Sciences ask: How can we use trees to help? This research was funded, in part, by the United States Forest Service.