Ongoing research

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A skipper on a cosmos. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Skipping Along

November 25, 2013
By Kathy Keatley Garvey
As fall fades and winter beckons, we're still seeing skipper butterflies foraging in cosmos, lantana and other flowers. Lepidopterans study 'em but we just admire 'em. Distinguishing characteristics of skippers include "clubs" on the tips of their antennae, and those huge, compound eyes.
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olive tree
Topics in Subtropics: Article

PGRs aand Olives

November 25, 2013
By Ben A Faber
Advances in mitigation of alternate bearing of olive: vegetative growth response to plant growth regulators Elizabeth Fichtner, UCCE Farm Advisor, Tulare County, and Carol Lovatt, Professor of Plant Physiology, Botany and Plant Sciences, UC-Riverside.
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fertilizer injection
Topics in Subtropics: Article

When to Fertilize Avocado and Citrus in California

November 25, 2013
By Ben A Faber
Citrus and avocado are of subtropical and tropical origin are cold-tender plants that have not developed the effective cold hardening process of deciduous trees that drop their leaves and go dormant. Even within deciduous, temperate tree species there are ranges of frost tolerance.
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UC Weed Science (weed control, management, ecology, and minutia): Article

Preemergent Herbicides and “Activation”

November 24, 2013
By Cheryl A Wilen
I recently met with a grower who wanted to put down a preemergent herbicide to get ahead of winter weeds. The crop he is growing has very limited choices but Surflan A.S. could be used.
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These jewel beetles will be displayed at the Bohart Museum's open house. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

All That Glitters May Be Beetles

November 22, 2013
By Kathy Keatley Garvey
All that glitters may be beetles--jewel beetles. You'll want to attend the Bohart Museum of Entomology open house on Saturday, Nov. 23 from 1 to 4 p.m. to bask in the theme, "Beauty and the Beetles.
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image 19496
IGIS: Article

The evolution of a Digital Earth

November 22, 2013
By Maggi Kelly
In 1998 Al Gore made his now famous speech entitled The Digital Earth: Understanding our planet in the 21st Century. He described the possibilities and need for the development of a new concept in earth science, communication and society.
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Mosquito
Pest News: Article

UC IPM videos on YouTube

November 22, 2013
Do you know how to check your hotel room for bed bugs before you settle in for the night? Can you tell the difference between yellowjackets, paper wasps, and other common wasps? What's in that bottle of pesticide you are thinking of using on your plants?
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Colusa County: Article

December 2013

November 22, 2013
Colusa County Presentation Day entry form, Livestock entry deadlines and weigh-in dates...
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UC Weed Science (weed control, management, ecology, and minutia): Article

New blog on invasive plants

November 22, 2013
By Gale Perez
Carl Bell, University of California Cooperative Extension Regional Advisor on Invasive Plants, created a new blog on invasive plants in southern California.
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agritourism 3
Topics in Subtropics: Article

Evaluating New Products

November 22, 2013
By Ben A Faber
Evaluating claims of new products that could potentially improve yield and tree health is a daunting task.
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