California Tree Crops: Postharvest Irrigation in a Dry Autumn? Nov 25, 2019

🕔Nov 25, 2019
Almond, prune, and walnut harvests are behind us, what postharvest irrigation(s) have you put on your orchard? Rainfall has been absent in October and November (as of this writing). Despite […]

California Almonds: How Does Hull Split Timing Differ by Rootstock? Oct 23, 2019

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🕔Oct 23, 2019
You’re certainly familiar with the differences in almond hull split and subsequent harvest timing between different varieties. A typical case of this can be observed with early splitting and harvest […]

California Walnuts: Yellow Howard Problem Returns Oct 9, 2019

🕔Oct 9, 2019
The yellowing Howard problem is one specific instance of waterlogging induced root death. The yellow Howard problem was observed by Janine Hasey (UCCE Emeritus Sutter-Yuba and Colusa) during cool, wet springs […]

California Walnuts: Yellowing, Collapsing Trees? Might Be Water Logging. Oct 1, 2019

🕔Oct 1, 2019
A single yellowing walnut tree in an otherwise healthy orchard has been a frequent sighting when driving along the roadways of the Sacramento Valley this summer. These yellowing trees have […]

California Walnuts: Howard Nut Drop – What Happened? Jul 18, 2019

🕔Jul 18, 2019
During about the second or third week in June, many Howard walnut trees experienced nut drop of perhaps as many as 100 nuts per tree, with many trees losing no […]

California Walnuts: Autumn Weed Control Options Nov 7, 2018

🕔Nov 7, 2018
Implementing a herbicide strategy to control the weeds that have survived your summer control program, as well as the newly emerged winter weeds, is a task that exemplifies starting with […]

California Almonds: July Leaf Fertility Analysis Jun 15, 2018

🕔Jun 15, 2018
As the bulk of your almond fertility program for the season comes to an end, it’s time to get the report card on how you did. Although little corrective action […]

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