Colusa

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Johnsongrass in fresh-market honeydew in Sutter County

December 4, 2017
I have only received one weed-related farm call in my two seasons as the vegetable crop advisor in Colusa, Sutter and Yuba counties. In early August 2017, one of the melon PCAs I work with called me up to tell me about a grassy weed in a fresh-market honeydew field.
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Field Crops - Blog Articles of Interest

August 28, 2017
By Michelle M Leinfelder-Miles
Here are a few articles, written by UC Cooperative Extension colleagues, that may be of interest to readers of this blog: From the UC Rice Blog: Armyworm vs.
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Armyworm vs high temperature blanking

August 25, 2017
By Luis A Espino
I was evaluating armyworm injury in plots and noticed there was quite a bit of panicle blanking not caused by armyworms. When armyworms injury panicles, they feed on the rachis of panicle branches, causing those branches to dry out.
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Meet the Bugs at the California State Fair

July 27, 2017
A sign at the California State Fair's Insect Pavilion, aka "Bug Barn," screams "Bugs, Stay Back!" A middle-aged woman takes the sign literally. "What would you do if you saw THAT bug in our backyard?" she asks her daughter, about six years old. "Yecch!" responds the daughter.
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Figure 1. 2017 Armyworm moths counts per day
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Rice Announcements

July 10, 2017
By Michelle M Leinfelder-Miles
1. Register for the Weedy Rice Workshop UC Cooperative Extension and the California Rice Commission are sponsoring this workshop to update growers and consultants on the current weedy rice situation in California and on research that is being conducted by the University of California.
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Register for Weedy Rice Workshops 2017

July 10, 2017
By Whitney B Brim-Deforest
Weedy Rice Workshops 2017 August 9, 2017 :: 9:00 AM-12:00 noon New Earth Market Harvest Room 1475 Tharp Road, Yuba City, CA August 10, 2017 :: 9:00 AM-12:00 noon Colusa Casino 3770 Hwy 45, Colusa, CA In the workshops, University of California Cooperative Extension (UCCE) will give updates on the cur...
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Register for Weedy Rice Workshops 2017

July 10, 2017
By Whitney B Brim-Deforest
August 9, 9:00 am-12:00 pm New Earth Market Harvest Room 1475 Tharp Road, Yuba City August 10, 9:00 am - 12:00 pm Colusa Casino 3770 Hwy 45, Colusa In the workshops, UCCE will give updates on the current weedy rice situation and research being conducted in California. Dr.
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Armyworm Update June 30

June 30, 2017
By Luis A Espino
We are seeing severe armyworm infestations in the field. Moth numbers have stayed relatively constant in a few locations, still on the increase in Sutter and Yolo counties. This means that egg laying may continue and we may have more worms coming up.
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Armyworms in Delta Rice

June 28, 2017
By Michelle M Leinfelder-Miles
UC Cooperative Extension has augmented efforts to monitor armyworm populations in rice fields since 2015 when we observed large populations earlier in the year (June) than previously observed. Here in San Joaquin County, we began monitoring in Delta rice fields a couple weeks ago.
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