Agriculture

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dog identifying lw tree
Topics in Subtropics: Article

What Avocado Growers Knew All Along

August 10, 2022
By Ben A Faber
URBANA, Ill. When avocados were first recognized as a nutrient-dense superfood for humans, consumption skyrocketed. Today, consumers buy and eat the fresh fruit (hello, avocado toast), purchase pre-packaged guacamole, cook with avocado oil, and more.
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Petaluma beekeeper Ettamarie Peterson holds some newly emerged bees at a Randy Oliver demonstration at the 2007 Western Apicultural Society tour of the Harry H. Laidlaw Jr. Honey Bee Research Facility at UC Davis. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Meet Ettamarie Peterson: Sonoma's Queen Bee and 4-H Beekeeping Queen

August 9, 2022
By Kathy Keatley Garvey
When 4-H beekeeping project leader Ettamarie Peterson of the Liberty 4-H Club, Petaluma, meets with her youth group at the beginning of the 4-H year, she tells them NOT to buy bees, equipment or bee suits. It's NOT because they're unnecessary. She supplies them.
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California aster 'Purple Haze' blooming
The Bee Gardener: Article

End of Summer Plants for Bees

August 8, 2022
As we move into the hottest, driest part of the summer, many of our gardens are looking a bit worn out. It's certainly easier to stay inside where it's cool and put garden tasks off until the fall. But the bees are still out there doing their work to bring us food and create habitat for wildlife.
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avocado seed husk
Topics in Subtropics: Article

Pest Control in South Africa

August 8, 2022
By Ben A Faber
South Africa is a known exporter of subtropical fruit (avocado, litchi and mango). The main production areas for subtropical fruit in South Africa are parts of Limpopo, Mpumalanga and KwaZulu-Natal.
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The gold-winning video "Diagnosing Herbicide Injury" includes several interactive features to make it more engaging and entertaining, and to help viewers remember the information.
UC Weed Science (weed control, management, ecology, and minutia): Article

Video based on Al-Khatib, Hanson course wins Gold Award

August 7, 2022
By Gale Perez
A cartoon character that looks suspiciously like a Department of Plant Sciences professor leads an animated, online tutorial that recently won a 2022 Gold Award from the Association for Communication Excellence.
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A leafcutter bee, Megachile spp., rests on a leaf of milkweed, Asclepias fascicularis, in a Vacaville, Calif. garden. Both are natives. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Ever See a Leafcutter Bee Sunning Itself on a Milkweed Leaf?

August 5, 2022
By Kathy Keatley Garvey
Well, that's something you don't see every day: a leafcutter bee sunning itself on a milkweed leaf. The narrowleafed milkweed, Asclepias fascicularis, beckons monarch butterflies (the host plant), aphids, praying mantids and assorted other insects, but once in a while, you'll see a leafcutter bee.
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Eduardo Blumwald (right) and Akhilesh Yadav pose in a greenhouse with rice

Growing cereal crops with less fertilizer

August 5, 2022
By Michael Hsu
Researchers at the University of California, Davis, have found a way to reduce the amount of nitrogen fertilizers needed to grow cereal crops. The discovery could save farmers in the United States billions of dollars annually in fertilizer costs while also benefiting the environment.
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honey bee in avocado
Topics in Subtropics: Article

Will it Harm Bees?

August 5, 2022
By Ben A Faber
Steve Lundeberg CORVALLIS, Ore. Researchers in the Oregon State University College of Engineering have harnessed the power of artificial intelligence to help protect bees from pesticides.
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Figure 1. Ligule and auricle on a rice plant. Watergrass species do not have ligules and auricles.
UC Weed Science (weed control, management, ecology, and minutia): Article

Weedy Rice Scouting and Reporting 2022

August 4, 2022
By Whitney B Brim-Deforest
It is getting close to the time we need to scout for weedy rice. Our team will be scouting known infested fields that are planted to rice this year. Troy Clark, our Rice Junior Specialist, will be starting in the next few weeks, and will be reaching out to growers and PCA's.
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