SJC and Delta Field Crops

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2020-8-14 Alfalfa photo
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Alfalfa IPM Virtual Workshop

November 9, 2020
By Michelle M Leinfelder-Miles
UC Cooperative Extension will offer a virtual Alfalfa IPM Workshop on December 3rd and 4th. The workshop will run from 9am to 12pm on each day. Registration is required, and there is a $25 fee to help cover our costs of delivering a workshop virtually. Continuing education credits will be offered.
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2020-10-28 Field corn variety trial figure 1
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2020 Field Corn Variety Trial Results

October 28, 2020
By Michelle M Leinfelder-Miles
The 2020 UCCE Delta field corn variety trial, located on Tyler Island, was planted on April 21st by air planter and consisted of three replicate blocks of seventeen varieties. The seventeen varieties included fourteen varieties submitted by seed companies and three submitted by the grower.
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UCCE Field Corn Variety Trial - No Meeting in 2020

September 14, 2020
By Michelle M Leinfelder-Miles
As the Covid-19 pandemic persists, and as government and University recommendations maintain that we should limit social gatherings, I have come to the conclusion NOT to hold the annual Delta field meeting at the corn variety trial this year.
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Figure 3. Bean plant with poor pod set. The arrows indicate where flowers did not set pods. The pictured, opened pod shows no lygus stings, suggesting that heat (and not lygus) caused poor pod set at this field.
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Lima Bean Heat Stress

September 3, 2020
By Michelle M Leinfelder-Miles, Rachael Long
Last week, I visited a baby lima field in the southwest part of San Joaquin County that had overall poor pod set. Pods were filling lower in the canopy, but flowers had not set higher on the plants.
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