Tag Archives: university of california

Rice fields provide protected habitat for young salmon

paul buttner, california rice commissioin

• By Bob Johnson • A team of researchers is waiting to learn how many of the small chinook salmon that were raised on the healthiest of food in Mike Dewit’s rice field in the Yolo Bypass, fitted with microtransmitters, and released into the Sacramento River in late April survive the arduous journey to San Francisco Bay and the ocean ... Read More »

3 ways to manage nitrogen fertilizer when it rains during planting

aqua N application rig

• By Bruce Linquist • Rain in May, especially in the amounts we have seen this year, are far from ideal for rice growers. It makes establishing seedling, nitrogen management and weed control extra challenging. Rain in May is not new. In 1995, 1996, 1998 and 2005, average May rainfall in the Sacramento Valley was 2.3 inches and average statewide ... Read More »

Not all brown moths are armyworm adults — get to know thy enemy

Yellowstriped armyworm adult

• By Luis Espino • Over the winter, I gave a few presentations that touched on armyworms. In the presentations, I usually had pictures of adult armyworms. Several comments I got after the presentations made me realize that armyworm adult moths sometimes are confused with other moths or butterflies that are seen in abundance at certain times of the year. ... Read More »

And the winner is …

Bruce Linquist records contest data

UC Rice Yield Contest promotes friendly competition while collecting production data • By Vicky Boyd, Editor • The University of California’s Rice Yield Contest may provide bragging rights to the top producers, but it also has proven a good way to collect production data from high-yielding growers. “It’s a lot of fun, but we’re starting to learn some stuff,” says Bruce ... Read More »

Seeing red

new watergrass species

New grass species joins weedy rice as weeds that tested California growers and PCAs in 2018 • By Vicky Boyd, Editor • Although the number of rice acres in California infested with weedy rice — also known as red rice — has remained fairly stable the past few seasons, a new biotype popped up in one field in 2018. Add to ... Read More »

Is it weedy rice or an imposter? UC has some answers

Rice is beginning to head in the California rice-production area. As you scout your fields, keep weedy rice in mind. In the past few weeks, University of California Cooperative Extension farm advisers have received 10 suspect samples. Of these, two have been confirmed as weedy, three are being investigated and the rest have been ruled out. They have also talked ... Read More »