Topics in Subtropics

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Topics in Subtropics Blog
You can subscribe to this  blog with multiple entries per week reflecting what's happening with subtropical crops and upcoming educational events.  Just click on the "Subscribe" button just to the right of this paragraph.  There's also our seasonal quarterly Topics in Subtropics newsletter found at our Ventura, Santa Barbara, San Luis Obispo, Riverside, San Diego, Tulare and Kern Counties Cooperative Extension websites.
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tensiometer2

Soil Moisture Sensors

April 18, 2013
By Ben A Faber
Soil moisture sensors fall into two broad categories, volumetric and tensiometric methods. One tells you how much water is in the soil and the other tells you how tightly the soil holds on to the water.
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spray

Spray Adjuvants: what’s in a name?

April 4, 2013
If you cant speak the language, you cant follow the conversation. Talk about adjuvants used in agriculture can be filled with unfamiliar terms like activator, non-ionic surfactant, penetrant, humectants, and buffers.
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citrus spray

Strategizing for Water Cutbacks…Is there a Logical Method?

March 29, 2013
OK! Let's Strategize. There are four steps for everybody to consider, it doesn't matter if you have a backyard lawn and landscape or if you have 700 acres of avocados. 1. Maintenance: Irrigation System and Cultural Practices 2. Improve Irrigation Scheduling 3. Deficit Irrigation 4.
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ACP adult and nymph

Perfect Weather for ACP Scouting

March 21, 2013
By Ben A Faber
The weather is perfect for looking for Asian Citrus Psyllid. There is new flush and that is where the adults go to lay their eggs and feed. This is also the tissue where aphids and scale crawlers will be found, as well.
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HLB citrus

Electronic “sniffer” for determining HLB

March 21, 2013
By Ben A Faber
At a recent conference on Postharvest Technology Advances, Cristina Davis from the UC Davis Department of Mechanical and Aerospace Engineering presented information on the development of a device that can smell out trees infected with Huanglongbing (HLB).
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