UC Rice Blog

A system of permanently flooded rice and a lack of diverse weed management techniques have selected for flood-tolerant weed populations in California water-seeded rice fields.

Arthropods have not been very problematic in California in the past few years. However, do not let your guard down and let the bugs catch you unprepared. The tadpole shrimp is our key pest.

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.