Ongoing research

IGIS: Article

Data Visualization of WWII

August 31, 2015
By Maggi Kelly
Here in the Kelly Lab we talk a lot about effective ways to visualize data. How do we show the true weight and impact of those data we work with? How do we communicate uncertainty? I think this fellow Neil Halloran did a pretty great job with WWII.
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avocado fruit
Topics in Subtropics: Article

Wow,There are so Many Avocados on my Tree! Should I Apply NItrogen at this Time?

August 31, 2015
By Ben A Faber
Nitrogen and its Effect on the Balance of Vegetative and Reproductive Growth With the big avocado crop out there, the question came up about whether a grower should add extra nitrogen to encourage more canopy growth to protect the fruit from sunburn or whether that would cause the fruit to drop.
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predatory mite
Topics in Subtropics: Article

The Top Ten Blogs for Topics in Subtropics

August 31, 2015
By Ben A Faber
Here are the top 10 blogs from Topics in Subtropics over the last 5 years. The two earliest and latest pertain to how you select products that will truly help you from amongst all those that are being promoted. Some of these have been around a long time, so that's why they are the most read.
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avocado fruit
Topics in Subtropics: Article

Wow, so many avocados! Should I add more nitrogen?

August 31, 2015
By Ben A Faber
Nitrogen and its Effect on the Balance of Vegetative and Reproductive Growth With the big avocado crop out there, the question came up about whether a grower should add extra nitrogen to encourage more canopy growth to protect the fruit from sunburn or whether that would cause the fruit to drop.
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he drought has caused a number of immature praying mantids to die for lack of food. This is a female female Stagmomantis californica, as identified by Andrew Pfeiffer. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

The Effect of the Drought on Insects

August 28, 2015
By Kathy Keatley Garvey
The severe California drought--we're in the fourth year--is affecting us all, but it's also affecting insects, says Lynn Kimsey, director of the Bohart Museum of Entomology and professor of entomology at the University of California, Davis.
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A banded garden spider (Argiope trifasciata)--as identified by UC Davis distinguished professor Art Shapiro--waits for prey. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

The Spider and the Skipper

August 27, 2015
By Kathy Keatley Garvey
This is a a story about a spider and a skipper. Technically, a banded garden spider (Argiope trifasciata) and a fiery skipper butterfly (Hylephila phyleus, family Hesperiida). The garden spider lies in wait, its head down, clinging to its real estate, an enormous sticky web.
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avocado sodium toxicity
Topics in Subtropics: Article

Salt, Sodium and Potassium and Drought

August 27, 2015
By Ben A Faber
Potassium deficiency in avocado and citrus leaves often looks like salt stress and more specifically sodium toxicity. Plants will often look wilted with curled leaves, yellow areas between leaf veins and dead areas along the margins of the leaves.
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The Sting: A bee stings the wrist of Extension apiculturist Eric Mussen. That's the abdominal tissue trailing. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

'The Sting' Revisited

August 26, 2015
By Kathy Keatley Garvey
Photographers are frustrated, and rightfully so, with all the thievery on the Internet. Like many other photos, "The Sting," is being used illegally for commercial purposes. It's appeared on sites like PhotoBucket where unscrupulous people sell it as canvas prints and holiday cards.
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