Agriculture

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Lynn Kimsey, director of the Bohart Museum of Entomology and UC Davis professor of entomology. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Happy Taxonomists' Appreciation Day!

March 19, 2021
By Kathy Keatley Garvey
Have you hugged your taxonomist yet today? No? Probably can't due to the COVID-19 pandemic, but at least we can honor them every March 19 on Taxonomists' Appreciation Day. Basically, taxonomy is the science of describing, naming, defining and classifying organisms, both alive and extinct.
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penicillium

The Power of Fungi

March 19, 2021
By Ben A Faber
Paraquat is a very lethal pesticide that requires sime pretty heavy level of protective gear if it is to be used. It's an old pesticide and there are many newer ones that are much safer to use. Here's an example of the power of fungi to neutralize this chemical.
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A black-tailed bumble bee, Bombus melanopygus, heading for the Garvey nectarine tree on March 18, 2018 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Where Are All the Bumble Bees?

March 18, 2021
By Kathy Keatley Garvey
Seen any bumble bees lately? No? Me, neither. It's almost the first day of spring, and bumble bees are as scarce as the proverbial hen's teeth. (Hens have no teeth, y'know.) We've been watching our nectarine tree bloom. It's drawing honey bees, but no bumble bees.
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Biopesticide categories-Surendra Dara
E-Journal of Entomology and Biologicals: Article

Biopesticides: Categories and use strategies for IPM and IRM

March 18, 2021
Biopesticides contain active ingredients of natural or biological origin that include plant extracts, microorganisms, microbial metabolites, organic molecules, minerals, or other such natural materials that have pesticidal properties.
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Growers considering planting pistachios can refer to a new UC study for estimated production costs and returns.
Food Blog: Article

Pistachio production costs outlined in UC study

March 18, 2021
By Pamela S Kan-Rice
The popularity of pistachios as a healthy snack continues to drive demand. California's pistachio crop was valued at $1.94 billion in 2019, according to the California Department of Food and Agriculture.
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Three-spike goosegrass is among the most challenging weeds in orchards. (Photo courtesy of Brad Hanson/UC Davis)
UC Weed Science (weed control, management, ecology, and minutia): Article

Adviser helps growers tackle orchard weed management

March 18, 2021
By Gale Perez
From the Western Farm Press March 17, 2021 By Lee Allen ********** Brad Hanson gets down and dirty in his line of work as a weed specialist with the University of California, Davis Plant Sciences Department, typically conducting field trials in a 400-mile swath of the Central Valley.
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scaffolded avocado

Heat, Wind, Freeze, Wind, Repeat

March 17, 2021
By Ben A Faber
And what do you get, a defoliated tree. And a defolated tree has no way of moving water through its system. The leaves are not there to transpire and create a flow of water through the tree. When hot day comes and it does not need to be much hotter than 80 deg the bark will heat up and burn.
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Chaff lining
UC Weed Science (weed control, management, ecology, and minutia): Article

Harvest Weed Seed Control in California: Potential and Limitations

March 16, 2021
Concerns about a growing resistance to herbicides In Mediterranean or arid climates, particularly in areas with marginal soils, crop rotations are often limited to a narrow range of hay, pasture, a handful of winter legumes, or rainy-season grasses.
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