Pest Management & Plant Health

One early morning this past weekend while outside enjoying a cup of coffee, I noticed a cloud of mosquitoes buzzing around my legs. I jumped up and ran off. But too late! Not long after, I discovered at least 10 mosquito bites on my legs. I was annoyed but also a little concerned.

Barb goatgrass (Aegilops triuncialis L.) is a winter annual grass native to the Mediterranean region and western Asia. According to a UCANR publication, it was introduced to Sacramento and El Dorado Counties via the importation of cattle from Mexico.

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.

My name is Ryan Hill, and I am the new UC Cooperative Extension Weed Science and Agronomy Advisor in Tehama County, also serving Shasta and Glenn counties. I received a B.S. in Biology from George Fox University in 2014 and an M.S.

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.

A contraption with a long, low, green metal arm swept noisily along the edge of a row of almond trees in an experimental orchard just west of UC Davis. Little flashes of light sparked between the bottom of the arm and the green weeds below, and puffs of gray smoke wafted up from the stricken pests.

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.

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.

It may be after Labor Day, but some of your plants may still be wearing white, breaking that long-standing fashion rule! While many of us don't adhere to this old rule for our wardrobes these days, you may care about white stuff on your plants this time of year.