Olive Fly Counts – August 29, 2016
Olive Fruit Fly Populations for Glenn & Tehama Counties Continue reading
Your source for orchard news & information in the Sacramento Valley
Olive Fruit Fly Populations for Glenn & Tehama Counties Continue reading
Olive Fruit Fly Populations for Glenn & Tehama Counties Continue reading
This 4th leaf almond orchard had multiple trees collapse suddenly when temperatures warmed up. In some cases, the trees were isolated and surrounded by apparently healthy trees; in others, several trees down the row died almost simultaneously. Continue reading
Most of our Nonpareils are already on the ground in the northern Sac Valley, but during a few recent orchard walk-throughs, I’ve seen some instances of hull rot on pollinator varieties. Continue reading
Olive Fruit Fly Populations for Glenn & Tehama Counties Continue reading
Irrigation Evapotranspiration (ET) Report for Tehama, Butte and Colusa county CIMIS stations. Continue reading
Olive Fruit Fly Populations for Glenn & Tehama Counties Continue reading
Tehama County Insect Pest Update for July 25, 2016. Continue reading
Olive Fruit Fly Populations for Glenn & Tehama Counties Continue reading
While the disease bacterial spot has been identified in California since 2013, it was previously known only to occur in the northern San Joaquin Valley and as far north as Arbuckle. However, I was recently called out to a symptomatic orchard in Butte county and confirmed that bacterial spot was present. Continue reading
Olive Fruit Fly Populations for Glenn & Tehama Counties Continue reading
This is the weekly IPM pest update from Tehama county, with biofixes and trap activity for: codling moth, oriental fruit moth, peach twig borer, navel orangeworm, San Jose scale, and walnut scale. Continue reading
Olive Fruit Fly Populations for Glenn & Tehama Counties Continue reading
Weekly “Photos from the Field” features images taken while on farm calls. They reflect current conditions and questions that I am receiving from growers & PCAs. This week highlights photos taken on our annual almond advisor training tour, held this year in Kern county. Continue reading
Earlier this spring, oil olives with severe defoliation in San Joaquin county were sent in for diagnosis by UC Plant Pathologist Florent Trouillas. He has isolated a putative pathogen, Neofabraea species. In addition to defoliation, leaf lesions and elongate twig lesions were also associated with this fungus. Here is a list of what we know and don’t know about this disease. Continue reading