Tag: UCANR

  • What is the Gumming on My Almond Trees, What to Know about Almond Canker Diseases

    It’s not uncommon to find gumming on the trunks and scaffolds of some almond trees when walking through an orchard.  While it can be very concerning for the health of the tree, determining whether or not a canker disease is causing it is not so simple.  Watch this brief interview with UC Davis Plant Pathologist Florent Trouillas as he explains what growers should know about canker diseases and some novel treatment methods.
    Please thank this video’s sponsor Suterra for their industry support.

     

  • Almond Nitrogen Fertilizer Recommendations Following Whole Orchard Recycling

    Whole orchard recycling has been a great alternative to the traditional burning of aging almond orchards; however, incorporating the carbon rich wood chips back into the soil presents concerns for nitrogen availability upon replanting.  Watch this brief interview with UCCE Farm Advisor Brent Holtz as he shares his nitrogen application recommendations for replanting almonds following orchard recycling based on recent studies, and be sure to read his monthly Almond Tasks column in Pacific Nut Producer Magazine.
    Please thank this video’s sponsor Trece for their industry support.
  • Growers Limited to Insecticides for Control of Walnut Husk Fly

    As growers prepare to begin monitoring their orchards for walnut husk fly emergence in June, watch this brief interview with Jhalendra Rijal from the Tree & Vine Expo, as he shares more about the nature of this pest and the limited tools growers have to control it.  Read more in-depth information about walnut husk fly control in the May issue of Pacific Nut Producer Magazine.
    Please thank this video’s sponsor Trece for their industry support.
  • Considerations for Almond Varietal Selection

    Planting a new almond orchard? Watch this brief interview with UCCE Stanislaus County Director & Farm Advisor Roger Duncan as he shares some considerations for varietal selection based on his recent presentation at the Tree & Vine Expo. Read more about in Pacific Nut Producer Magazine.
    Please thank this video’s sponsor Trece for their industry support.
  • Drought Impact on Almonds in the Sacramento Valley

    Growers in the San Joaquin Valley are not alone in dealing with the harsh impacts of drought.  The Sacramento Valley has been hit pretty hard as well, and almond growers are concerned with how this will affect the quality of their crop over the next few years. Watch this brief interview with UCCE Orchard Systems Advisor Luke Milliron as he shares his insights, based on his presentation at The Almond Conference, and read more about in Pacific Nut Producer Magazine.
    Please thank this video’s sponsor Trece for their industry support.
  • Characteristics of New Walnut Rootstocks Growers Should Consider

    While walnut growers tend to pay more attention to walnut prices and varieties, rootstock selection can make a big difference in the establishment and longevity of their orchards. Watch this brief interview with UCCE Orchard Systems Advisor Luke Milliron as he shares characteristics and availability of new rootstocks for the walnut industry. Read more about in Pacific Nut Producer Magazine.
    Please thank this video’s sponsor Trece for their industry support.
  • Evie Smith, New UCCE Staff Research Associate in Orchard Crop Systems

    Have you had a chance to meet Evie Smith, one of our new Staff Research Associates with the UC Cooperative Extension? Watch her brief introduction here to learn about her and the almond, walnut and prune projects she is working on with Sacramento Valley farm advisors.
    Please thank this video’s sponsor Suterra for their industry support.
  • New Monitoring Tool for Navel Orangeworm in Mating Disrupted Orchards

    Traditional navel orangeworm monitoring tools have proven less effective in the presence of mating disruption technology in the orchard. Watch this brief video with UC IPM Advisor Jhalendra Rijal as he addresses the issue and shares about some new technology that can help growers more effectively monitor this tree nut pest.  Read more about it in Pacific Nut Producer Magazine.
    Please thank this video’s sponsor Trece for their industry support.
  • Managing Walnut Husk Fly in the Orchard

    Walnut growers should start monitoring for walnut husk fly in May.  Watch this video with emeritus UCCE IPM Specialist Bob Van Steenwyk as he provides timely step by step directions on how to monitor and manage this pest.  Read more about orchard pest management in Pacific Nut Producer Magazine.
    Please thank this video’s sponsor Trece for their industry support.
  • Managing Crown Gall in Walnut May Reduce Incidence of Thousand Cankers Disease

    As the pandemic precluded an in-person UC Tri-County Walnut Day this year, we’d like to share this informative video from Walnut Days past, as Thousand Cankers Disease continues to be an issue for California walnut growers.  If your walnut orchard is suffering from Thousand Cankers Disease, chances are that you may have other pathogens infecting your trees as well.  Watch this brief interview with UCCE Farm Advisor Elizabeth Fichtner and the late UC Davis Entomologist & Chemical Ecologist Steven Seybold as they share some key insights on disease management and prevention. Read more walnut IPM in Pacific Nut Producer Magazine.
    Please thank this video’s sponsor Trece for their industry support.