Rangelands

Eucalypt trees have become abundant in the California landscape, but so have the many invasive eucalypt pests that have arrived in California in the last couple decades.

What do you think of when someone mentions "household vampires?" Fleas? Ticks? Bed bugs? Mosquitoes? Yes! The Bohart Museum of Entomology will host an open house, themed "Household Vampires," from 1 to 4 p.m., Saturday, Sept.

So here's this male monarch nectaring on a pink zinnia in a Vacaville pollinator garden. The nectar is rich and he is as hungry as a migrant butterfly seeking flight fuel for the long journey ahead.

El costo y el rendimiento de cualquiera que inicia un negocio siempre causa incertidumbre, esto no excluye a los granjeros que cultivan frutas o verduras. Los productores de tomates para procesar ahora podrn tener una mejor idea del costo asociado con el cultivo de este producto.

(Editor's Note: Due to unexpected issues, this seminar is postponed.

Sudden oak death (SOD) is a disease syndrome that has killed millions of native oak trees (Figure 1) along the west coast of the United States, from Big Sur in California up to Southern Oregon.

When UC Davis distinguished professor Walter Leal created a video tribute honoring the UC Davis faculty who recently transitioned to emeriti, he singled out one very special emeriti as an example of tremendous community, academic and scientific engagement: Robbin Thorp (1933-2019), distinguished eme...

UC Davis doctoral alumnus Douglas Walsh, professor and Extension specialist in the Department of Entomology, Washington State University (WSU), is one of six newly elected Fellows of the Entomological Society of America.

A monarch on the move... When you see a monarch foraging on a flower, have you ever seen them--or photographed them--taking flight? It's not your iconic image of monarch, but a few twists and turns, jumble of colors and jagged lines, and the monarch takes flight.

Have you been seeing a lot of defoliated sycamore trees recently? Sparse foliage and early leaf drop on sycamore trees might be due to anthracnose. The cool, wet spring in many parts of California provided the perfect conditions for this disease.