Department news

Steam: Sustainable management for weeds, soil pests

SALINAS, Calif. -- Steam treatment of soil offers growers a viable alternative to chemicals and a money-saver for organic farmers. It also benefits farm laborers by reducing their exposure to potential harm, said graduate student Erika Escalona. She is assessing the impacts on weeds, soil-borne disease and the soil biome of steam treatments used to disinfest lettuce and spinach fields in the Salinas Valley. 

Automated technology fills the labor gap

SALINAS, Calif. -- It smelled a bit like freshly fried chicken with the oil starting to burn. A tractor-like machine rolled slowly over rows of carrots in a field near Salinas, Calif., spraying canola oil onto the weeds but sparing the small, tender carrot leaves.

Lima bean project battles bottlenecks in breeding

 

Two thousand years ago, lima beans were a food reserved for warriors in the Moche culture of coastal Peru. Today, researchers at the UC Davis Department of Plant Sciences are leading a program to develop tools and resources to breed better beans faster. Their work is part of a larger effort to create new versions of the delicacy that will flourish in the United States.

Brummer to lead $900K national search for awesome alfalfa seed

A nation-wide project led by Charlie Brummer, a professor in the UC Davis Department of Plant Sciences, has received a grant of $936,000 over the next three years from the Alfalfa Seed and Alfalfa Forage Research Program, within the USDA’s National Institute of Food and Agriculture. Scientists are seeking the genetic basis for breeding new varieties of alfalfa that can withstand the pressures of climate change and evolving pests and disease.

New herbicides, cultivation alternatives for rice farmers

Researchers offered some relief to rice farmers facing low prices for their crop, but record-high costs of production and hot temperatures during critical growth phases, describing trials of new herbicides and alternative cultivation methods during the Rice Field Day.