Agriculture

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A honey bee nectars on tropical milkweed, while another bee gets ready to join her. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Honey Bees Do Love That Milkweed

November 16, 2020
By Kathy Keatley Garvey
Don't tell the honey bees. They will forage where they want to--whether it's on bee balm, a dandelion or that controversial tropical milkweed, Asclepias curassavica.
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avocado stem damage frost
Topics in Subtropics: Article

Frost in Your Future?

November 13, 2020
By Ben A Faber
Protecting Avocados from Frost and Then What The long-range forecast for no or little rain in Southern California. A dry winter often means a cold winter. A winter when frost and freeze can occur - https://www.californiaavocadogrowers.com/sites/default/files/greensheet-pdfs/Greensheet-Nov-2-2020.
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Brussels sprouts field
E-Journal of Entomology and Biologicals: Article

Mating disruption as an IPM tool in diamondback moth management

November 12, 2020
Brussels sprouts field in Santa Maria The diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) is an important pest of broccoli, Brussels sprouts, cabbage, cauliflower, collards, kale, and other cruciferous crops.
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UC Davis doctoral student Clara Stuligross by her blue orchard bee nests in the spring of 2018. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

UC Davis Research: A Double Punch to the Blue Orchard Bee

November 9, 2020
By Kathy Keatley Garvey
In a first-of-its-kind study, UC Davis research shows that the double punch of pesticide exposure and food scarcity drastically affects the reproduction of the blue orchard bee, Osmia lignaria, a wild bee known for pollinating early spring bloom, including almonds.
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avocados on a tree picture
Topics in Subtropics: Article

Another Way to Water?

November 6, 2020
By Ben A Faber
A University of Cordoba and Spanish National Research Council research team validated an indicator based on using a tree's temperature to calculate relative water consumption at an almond tree plantation In 1995, the severe drought that devastated Spain left some farms using irrigation agriculture w...
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