Growing the Valley

49 episodes listed below

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Orchard research, translated for the field.

The gist

Growing the Valley is a research-driven orchard show from UC Agriculture and Natural Resources. Its episodes connect growers with farm advisors and researchers working on pistachios, almonds, walnuts, irrigation, soil amendments, climate pressure, and weed management.

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About Growing the Valley

Growing the Valley is a field-facing agricultural science show centered on orchard crops in California. It comes from UC Agriculture and Natural Resources, and its working style is direct: start with a crop problem, ask what the evidence says, and keep track of what the evidence does not yet prove. The show spends real time inside the mechanics of orchard production. Pistachio episodes examine internal kernel discoloration, polyphenol deposition, pollen parent effects, cultivar differences, and the limits of current understanding. Almond episodes move between irrigation timing, carbohydrate reserves, canopy development, hull and shell amendments, potassium cycling, and soil microbial responses. Walnut episodes focus on dormancy, low-chill winters, and rest-breaking agents. Weed episodes consider Johnsongrass, bindweed, climate change, drought, CO2, precipitation shifts, and the economics of control. Water outlook conversations frame groundwater, surface water, rain, soil moisture, recycled water, and recharge as parts of a grower water portfolio. The pace is conversational, but the vocabulary is not simplified past usefulness. Guests are allowed to explain trial design, sampling limits, year effects, genotype-by-environment interactions, and why one season of data rarely settles a question. That makes the show especially useful for people who work near the decision point: farm advisors, growers, crop consultants, researchers, and orchard managers comparing options under imperfect conditions. It is not a general gardening show. It is a practical research bridge for almonds, pistachios, walnuts, prunes, and related orchard systems. The strongest episodes turn narrow questions into broader management thinking, such as how soil water from winter supports early canopy growth, why microbial diversity matters under organic amendments, or how climate pressure may extend weed growth windows. The show's value is its restraint. It reports useful findings, names uncertainty clearly, and keeps the grower problem in view.

Made for: For California orchard growers, farm advisors, crop consultants, researchers, and agricultural students who want detailed production research tied to real management decisions. It best suits listeners comfortable with technical crop, soil, irrigation, and pest-management vocabulary.

What sets it apart: The show pairs farm advisor field knowledge with active research conversations, often tracing a grower question through experiments, results, and remaining uncertainty. Its focus is unusually specific to orchard systems and California production realities.

In their own words

This is a podcast that goes over new research and basic information about growing orchard crops in the Central Valley of California

pistachio kernel discolorationalmond irrigation timingorchard water planningweed management in orchardsclimate change and weedswalnut dormancy and rest-breaking agentsalmond hull and shell mulchsoil microbial health

Talks about

Podcasts like Growing the Valley

Episodes

  1. 1

    The effect of pollen on pistachio fruit and polyphenol deposition

    Hidden gem

    Growing the Valley examines Julia Marino's experiments on whether pistachio pollen parents affect polyphenol deposition, also called internal kernel discoloration.

    Apr 15, 2026·21m·1 clip
  2. 2

    2026: Earlier Almond Irrigation Start Revisited

    Apr 8, 2026·31m
  3. 3

    Encore: Earlier Irrigation Start in Almond

    Hidden gem

    Dr.

    Apr 6, 2026·51m·4 clips
  4. 4

    Polyphenol deposition in pistachios

    Hidden gem

    Growing the Valley's "Polyphenol deposition in pistachios" follows UC Davis researchers Min Min Wang and Georgia Drakakaki as they trace internal kernel discoloration, or IKD, in pistachios.

    Apr 1, 2026·32m·2 clips
  5. 5

    Climate Change Part 4: Weeds with Lynn Sosnoskie

    Hidden gem

    Luke Melliron and Phoebe Gordon host Lynn Sosnoskie, a Cornell weed ecology and management professor who spent five years with Brad Hansen at UC Davis, for a climate-change episode about weeds.

    Mar 26, 2026·25m·2 clips
  6. 6

    The benefits of applying almond hulls and shells as mulch in orchards

    Hidden gem

    Almond hulls and shells can return roughly 30 to 50 pounds of potassium per acre for every ton applied, and Ellie Andrews says processors sometimes deliver the material for free when they need to clear space.

    Mar 18, 2026·39m·3 clips
  7. 7

    Red Leaf Blotch (2026)

    Mar 11, 2026·26m
  8. 8

    Boron fertilization of olives

    Mar 4, 2026·14m
  9. 9

    Pistachio hull split - how does it happen and why does it change across years?

    Feb 25, 2026·26m
  10. 10

    Leslie Holland on Botryosphaeria in Almonds

    Feb 18, 2026·19m
  11. 11

    Pistachio pollination biology and artificial pollination

    Feb 11, 2026·19m
  12. 12

    Water use in cover cropped orchards with Kosana Suvocarev

    Feb 4, 2026·21m
  13. 13

    2026 Water Outlook with San Sandovol Solis

    Jan 28, 2026·19m
  14. 14

    Self-Fertile Nonpareil: Sierra Gold (2025)

    Sep 28, 2025·26m
  15. 15

    Self-Fertile Nonpareil: Burchell (2025)

    Sep 28, 2025·15m
  16. 16

    Walnut Mold (2025)

    Sep 27, 2025·25m
  17. 17

    In a Water Scarce Future, How Should we Design Almond Orchards?

    Sep 4, 2025·13m
  18. 18

    Pulling Past Almond Irrigation Lessons Forward at the Nickels Soil Lab

    Sep 3, 2025·25m
  19. 19

    Almond Environmental Bud Failure / Monterey Leafing Failure (2025)

    Aug 28, 2025·35m
  20. 20

    Almond Non-Infectious Bud Failure

    Aug 27, 2025·22m
  21. 21

    What is regenerative agriculture?

    Aug 25, 2025·38m
  22. 22

    Walnut scale with Elizabeth Fichtner

    Aug 20, 2025·14m
  23. 23

    Prunes: Fruit Growth through Postharvest

    Aug 17, 2025·28m
  24. 24

    Prunes: From Buds through Fruit Thinning

    Aug 17, 2025·49m
  25. 25

    Oak Root Fungus with Roger Duncan (2025)

    Aug 11, 2025·28m
  26. 26

    Warm Season Phytophthora in Almond with Jim Adaskaveg (2025)

    Aug 4, 2025·46m
  27. 27

    How do pistachio shells split?

    Jul 14, 2025·22m
  28. 28

    Managing Johnsongrass in Orchards with Ryan Hill (2025)

    Luke Miller interviews Ryan Hill, a new UC Cooperative Extension weed science advisor, about his background and program focusing on weed management in orchards.

    Jun 22, 2025·27m
  29. 29

    New Walnut Rootstocks (2025)

    Jun 10, 2025·18m
  30. 30

    Leaffooted Plant Bug & Stink Bugs Part 2: Integrated Management (2025)

    Jun 4, 2025·30m
  31. 31

    Leaffooted Plant Bug & Stink Bugs Part I: Phenology and Monitoring (2025)

    May 27, 2025·33m
  32. 32

    Gophers, Ground Squirrels, Voles, Roof Rats, and Deer Mice… Oh My! (2025)

    Apr 25, 2025·1h 21m
  33. 33

    An Earlier Start to Irrigation in Almond (2025)

    Apr 18, 2025·50m
  34. 34

    Tree Destroyer: Cytospora in Prune (2025)

    Apr 7, 2025·33m
  35. 35

    The effects of wildfire smoke on nut crops

    Mar 4, 2025·29m
  36. 36

    Walnut rest-breaking agents with Katherine Jarvis-Shean

    Katherine Jarvis-Shean discusses her research on walnut dormancy and rest-breaking agents, sharing results from a trial that has moved into production.

    Feb 19, 2025·35m
  37. 37

    Nonstructural carbohydrates, dormancy, and bloom of tree nuts

    Feb 12, 2025·47m
  38. 38

    2025 water outlook with Sam Sandovol Solis

    Hidden gem

    Sam Sandovol Solis discusses the 2025 water outlook for California, analyzing past predictions and current conditions.

    Feb 7, 2025·27m·1 clip
  39. 39

    Tree nut production outside of the United States

    Jan 29, 2025·1h 15m
  40. 40

    The Future of Irrigation with Tom Devol (2024)

    Tom Devol discusses the fundamentals of irrigation, focusing on distribution uniformity and its impact on orchard efficiency.

    Dec 28, 2024·29m
  41. 41

    Tree Destroyer: Phellinus in Prunes (2024)

    Dec 16, 2024·30m
  42. 42

    Encore: avocado orchard recovery after wildfire with Ben Faber

    Nov 26, 2024·17m
  43. 43

    Walnut Freeze: Remaining Vigilant

    Nov 18, 2024·22m
  44. 44

    Carpophilus truncatus update with Jhalendra Rijal

    Jhalendra Rijal provides an update on the invasive Carpophilus truncatus beetle in California almond and pistachio orchards, discussing its origin, spread, and recent research findings.

    Nov 12, 2024·27m
  45. 45

    Almond Variety Trials 10 Years In

    Oct 28, 2024·39m
  46. 46

    Nitrogen uptake of Golden Hills and Lost Hills

    Oct 15, 2024·12m
  47. 47

    The walnut variety trial and the walnut improvement program

    Oct 10, 2024·55m
  48. 48

    Encore: Potassium fertilization with Phoebe Gordon

    Sep 24, 2024·15m
  49. 49

    Isaya Kisekka on passive plant water status measurement devices

    Sep 17, 2024·27m