Archive Nut, Prune and Olive Programs

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wood chip "lawn" weed problems
HOrT COCO-UC Master Gardener Program of Contra Costa: Article

Renewing a Wood Chip "Lawn"

April 8, 2019
Advice for the Home Gardener from the Help Desk of the UC Master Gardener Program of Contra Costa County Dear Help Desk: I'm writing to try to figure out the best approach to fixing our front yard: 4 years ago we pulled up the lawn and laid down weed block and put redwood chips on top.
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ACP mounted
Topics in Subtropics: Article

What Will Happen if HLB is Found Near You? Find Out April 16-18

April 7, 2019
By Ben A Faber
The Citrus Pest & Disease Prevention Program is hosting informational meetings throughout California to inform citrus growers, packers and haulers about what to expect from CDFA's regulatory response if Huanglongbing is found within five miles of a commercial citrus business.
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UC Master Gardeners of San Joaquin County: Article

April-June newsletter

April 5, 2019
Happy Spring! The newest edition of our Master Gardener newsletter is now available and we hope you enjoy it!...
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The Biochar Blog: Article

Introducing USDA-ARS Soil Scientist Lauren Hale

April 5, 2019
By Milton E Mcgiffen
Lauren Hale is the new Research Soil Scientist at the USDA-ARS San Joaquin Valley Agricultural Sciences Center in Fresno. I knew Lauren from her PhD research at UCR under David Crowley. Her thesis explored the use of biochar as a shelter for beneficial soil microbes.
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Figure 1. Root nodules containing nitrogen fixing bacteria.
SJC and Delta Field Crops: Article

Slow Spring Growth in Alfalfa Fields

April 5, 2019
By Michelle M Leinfelder-Miles
Lately, I have been corresponding with growers and consultants about slow spring growth in their alfalfa fields. There are several reasons why growth may resume slowly this spring. I describe them below and discuss some way we may be able to manage for them. Wet winter and spring.
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Alkaliweed in pistachios
Notes in the Margins: Agronomy and Weed Science Musings: Article

On the hunt for alkaliweed (Cressa truxillensis)

April 5, 2019
Growers (mainly pistachios) and crop consultants in the southern and western parts of the San Joaquin Valley have recently reported the spread of alkaliweed from low-lying saline or alkaline soils (including seasonal wetlands and floodplains) into irrigation ditches, orchards, and some agricultural...
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