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Seen Hemiptera damage in almonds. It is that time, isn’t it? Be lookout for bugs’ activity and gummy fruits. Do visual surveys of trees, especially on orchard edges. sjvtandv.com/blog/ncp6u5qp6… UC Statewide IPM Program San Joaquin Valley Trees and Vines - UC ANR

Last week, Phoebe Gordon and I had a unique opportunity to participate in the WELD (Western Extension Leadership Development) program kick-off seminar as WELD XII interns in Tucson, AZ (rb.gy/dg63q). There were leadership and professional deve…lnkd.in/gc5asUNa

Did you know the UC IPM Pest Management Guidelines have been around since the 80s? Hey, we’ve updated them since then! We’d love your support to keep them updated & you can keep learning about integrated ways to manage your pests. May 18–19, noon to noon. ipm.ucanr.edu/make-a-gift/?s…

Dr. Sudan Gyawaly-UCIPM Sac Valley Advisor, giving a talk about winter flooding and navel orangeworm mortality in almonds at the International Society of Horticultural Sciences/ISHS #almondpistachio2023 in Davis lnkd.in/g9D23raz

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Our last IPM breakfast meeting-8th one, for this year. Dr. Robert VanSteenwyk is delivering a talk on husk fly. Thanks to all participants, 35-55 attendees per meeting. Very happy with the support from the growers, PCAs, and industry. See you in the next March. UC Statewide IPM Program Ag&Natural Resources

Applying entomopathogenic nematodes for flatheaded borer, Chrysobothris mali, in walnuts. This pest has been damaging several walnut orchards each specially when trees are little stressed, sunburn, and may not have best growth. You may not detect the stress level visually!@ucanr

This week, we have seen increased navel orangeworm counts (Fig. 1; e.g., ~38.6 eggs/trap/week, Modesto area). This increase occurred after 1000 degree-days from the spring egg-laying biofix (i.e., 26 April). From now on, it is critical to closely monitor…lnkd.in/gkzDtE2a

Navel orangeworm counts are going up. When there are “hullsplit” almonds which release volatiles that is attractive to gravid NOW females for egg laying. Both NOW activity and hullsplit progression are two critical factors to time insecticide spray effectively. Ag&Natural Resources UC Statewide IPM Program

Stanislaus County 4-H is nominated in the “nonprofit organization” category for The Modesto Bee’s “Best in Modesto” contest. Click: Services, Nonprofit Organization, Stanislaus County 4-H, Review and cast my ballot, Submit ballot and vote again tomorrow! votebestinmodesto.com

Latest on flight and projected generation timing of navel orangeworm, Amyelois transitella - a notorious pest of tree nuts in California (Calculations are based on Modesto area weather/trap counts) San Joaquin Valley Trees and Vines - UC ANR UCCE Stanislaus County SacValleyOrchards UC Statewide IPM Program

Today’s work setup! Doing Navel Orangeworm trial with biological and reduced-risk insecticides using these almond strands.

We had a fun this morning talking with future scientists at San Joaquin County AgVenture in Manteca. Proud of my team for organizing the amazing booth, Sama Sakaki, Mahesh Ghimire, Chang Vue, and volunteer Rebekah. Over 3000 kids attended the event Ag&Natural Resources UCCE Stanislaus County UC Statewide IPM Program

As a result of climate change, #CA's farms are expected to face a surge in #ag pests, which poses a threat to the state's specialty crops industry. UC researchers will help develop a holistic climate-smart pest management strategy to build resilience. tinyurl.com/578vknc5

A new beetle that attacks nuts has been confirmed in Stanislaus, Merced, Madera and Kings counties. “It has likely been here for a few years based on the damage we’ve seen," Jhalendra Rijal tells Ag Writer farmprogress.com/insects/calif-…

The UCCE-Quad County Walnut meeting is this Friday, February 2, at the Ag Center in Stockton. See the agenda below. Please RSVP using this link: lnkd.in/g6RY8Cpz growingthevalley Ag&Natural Resources Kamyar Aram California Walnuts UCCE Stanislaus County

🚨 A new invasive beetle is going after our almonds and pistachios and farmers are waking up to find their crops eaten away.   I’m pushing the Dept. of Agriculture for an emergency response to nip this in the bud before these pests cause real damage and hurt our economy. cbsnews.com/sacramento/new…

Navel orangeworm egg laying activity in almonds has been going up - not surprising for given the high overwintering populations and the prevalence of mummy nuts out there. Keep track of what’s happening throughout the season is crucial. Numbers from Modesto area.