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It's rare to see a tagged monarch, either when it's migrating to its overwintering site or when it's clustered high in a tree, sheltered from the elements. When we drove to Santa Cruz on Dec.
Adult and nymphs of the green peach aphid, Myzus persicae (Photo by Jack Kelly Clark, UC IPM) Different species of aphids infest celery and celeriac crops in California.
I was recently contacted by a Pest Control Advisor (PCA) regarding a lima bean field in the Tracy area. The plants were showing some unusual symptoms, and while the field was nearing harvest, the grower was hoping to get another couple weeks out of it for pod fill.
Several years ago, I had what seemed like a great weed research idea. My idea addressed a serious agricultural weed problem in California, it was applicable to several cropping systems, it used an integrated approach to weed management, and it utilized a pretty novel approach (or so I thought).
He may have been born" in an Ashland, Ore., vineyard. But at least we know he hails from Ashland. That's what we learned about the male monarch that fluttered into our pollinator garden in Vacaville, Calif. on Monday, Sept.
Entomopathogenic fungi such as Beauveria bassiana, Isaria fumosorosea, and Metarhizium brunneum play an important role in managing several arthropod pests on multiple crops. Multiple genera of entomopathogenic fungi are available as biopesticides and used in organic and conventional agriculture.
It's all the buzz. It's just been announced that the Western Apicultural Society (WAS), founded 40 years ago at UC Davis, will be meeting ...drum roll...Sept. 5-8, 2017 in Davis, Calif. That's the kind of advance notice we like. Fortieth anniversary? Is that possible? It is.
This bulletin applies to avocado and citrus too. DuPont Pioneer researchers have discovered a protein from a non-Bacillus thuringiensis (Bt) bacterium source that exhibits promise as an alternative means for controlling corn rootworm in North America and Europe.