Agriculture

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hlb defprmed citrus
Topics in Subtropics: Article

Made in the Shade

April 12, 2021
By Ben A Faber
By Christopher Vincent, Anirban Guha, Joon Hyuk Suh and Yu Wang It may surprise you to learn that citrus trees can get too much sunshine in the Sunshine State. Manipulating the light environment around a plant can have several surprising benefits.
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cas field day
Topics in Subtropics: Article

Learning Avocados

April 11, 2021
By Ben A Faber
Location: Register in advance for this webinar- 01:00 PM Pacific Time (US and Canada) : https://cfs.calpoly.edu/avocado Location: Register in advance for this webinar- 01:00 PM Pacific Time (US and Canada) : https://cfs.calpoly.
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fire 1
Topics in Subtropics: Article

Where There's Fire, There's Free Radicals

April 9, 2021
By Ben A Faber
Reactive oxygen species (ROS) cause oxidative stress at the cellular level. Research shows that this way, amongst others, they inhibit the germination capacity of plants, produce cytotoxins or exert toxic effects on aquatic invertebrates.
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Urban landscape entomologist Emily Meinke working with Dave Barrington, director of the Pringle Herbarium at the University of Vermont. (Photo by Aimée Classen)
Entomology & Nematology News: Article

Plants Keeping up with Climate Change Are Also Being Eaten More by Insects

April 8, 2021
By Kathy Keatley Garvey
Many plant species are leafing out and flowering earlier in response to rising temperatures, and those that are not are declining at alarming rates in some circumstances, says urban landscape entomologist Emily Meineke of the UC Davis Department of Entomology and Nematology in newly published resear...
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Fig. 1 This newly designed ceramic cup (Part #Y2630C) can be bonded to the PVC shaft using standard PVC primer and cement.
Salinas Valley Agriculture: Article

Do it yourself (DIY) tensiometer, part II: the ten-minute tensiometer

April 8, 2021
By Michael D Cahn
Tensiometers are useful for monitoring soil moisture in vegetable and row crops so that plants are not over-watered nor become water stressed. As the name implies, tensiometers measure soil moisture (water) tension, otherwise referred to as matric water potential.
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A honey bee takes a break and cleans her proboscis (tongue) after foraging on a citrus blossom. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Cleaning the Tongue: A, B, C

April 7, 2021
By Kathy Keatley Garvey
So here you are, a honey bee seeking nectar from an unopened citrus blossom. And then your tongue (proboscis) becomes all sticky with pollen, nectar and other particles. What to do: you, the worker bee, take a brief break and clean your tongue. Problem solved.
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