Yolo

Page

Continuing Education

CCA Credits Monday Credits - Tracking Number(s): CA 56104 Nutrient Management CEUs: 1 Crop Management CEUs: 4.5 Professional Development CEUs: 1 Tuesday Credits - Tracking Number(s): CA 56105 Nutrient Management CEUs: 1.5 Soil & Water Management CEUs: 2 Integrated Pest Management CEUs: 1.
View Page
Article

2025 5th Report-- May 22nd

May 22, 2025
By Patricia A Lazicki, Neil McRoberts
General outlook & thrips populationAs planting wraps up, temperatures remain similar to long-term averages. Thrips population predictions are similar to last week’s update. Generation 2 adults peaked a couple weeks ago; generation three adults are predicted to peak 6/8.  The 3rd and 4th…
View Article
Primary Image
The buds shown on the walnut branches are male flowers called catkins
Article

UC scientists ask walnut trees: When do you need to be irrigated?

April 16, 2025
By Trina Kleist
UC scientists are working with growers in Tehama, Butte, Lake, Amador, Contra Costa, Stanislaus and Yolo counties to test a new way of measuring the irrigation needs of walnut trees. Shackel and team think this new method will allow growers to use less water by not irrigating early in the season, and trees…
View Article
Article

Botanical Mementos

April 16, 2025
Blog article by Karen Metz, UC Master GardenerMany of us have plants in our gardens or yards that remind us of people or places.  Sometimes trees or shrubs are planted to honor the birth of a child, a milestone birthday, or in memory of a loved one.  We might have plants that we have grown from…
View Article
Article

2025 Second Report-- April 16th

April 16, 2025
By Patricia A Lazicki, Neil McRoberts
General situationThe oldest tomatoes have been in ground for more than a month, and planting is progressing rapidly. The warm weather in the past two weeks has pushed thrips population projections forward by a few days compared to the last report. Thrips populationFirst-generation adults are still…
View Article
Article

2025 First Report-- April 2

April 2, 2025
By Patricia A Lazicki
General situation, thrips population developmentPlanting is in full swing. Temperatures and precipitation this spring are close to historic norms, and the thrips population predictions are very similar to those we saw last year. We’re currently at the peak of 1st-generation adults; they’ll be laying their…
View Article
Article

2025 National 4-H Beekeeping Essay Competition

March 18, 2025
2025 National 4-H Beekeeping Essay CompetitionSponsored by the Foundation for the Preservation of Honeybees, Inc.CA State deadline is April 14, 2025.Submit your complete essay entry by April 14, 2025 to Gemma Miner at gmminer@ucanr.edu.Theme: The Importance of Youth in Beekeeping: How 4-H members can make a…
View Article