UC Rice Blog

This year brings several new chemical tools to California rice. With many herbicide resistant species as well as emerging problematic weed species, the new chemistries are a welcome tool for managing resistance and preventing the selection of resistant biotypes.

Date/Time: Wednesday, April 10, 2024; 9:30am - 11:30am Location: UCCE Sutter-Yuba Office; 142 Garden Hwy, Yuba City, CA 95991 RSVP: Click here to register *Please RSVP by Wednesday, April 3, 2024 for an accurate lunch count.

Rice seed midge damage was first officially recorded in California rice production in 1953, and this pest is actually a number of different species that are frequently lumped together in terms of defining them as a pest. Midges are some of the first colonizers of freshly flooded rice fields.

Stem rot is a common disease of rice that can cause blanking and lodging. When the disease is severe, the presence and effects of the disease on yield can be obvious. However, at lower levels, the symptoms and effects of the disease may fly under the radar.

Every year, the University of California Cooperative Extension, in cooperation with the Rice Experiment Station (RES), conducts rice variety trials in several locations of the Sacramento Valley (fig. 1).