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Crop Phenology
  • Home
  • Tools
    • Crop Phenology
    • Pest Advisory
    • Frost Advisory
    • Heat Advisory
  • External Resources
    • Changing Seasons
    • Climate Change
    • Climate Smart Agriculture
    • Extreme Events
    • Pests & Diseases
  • About

Crop Phenology

CalAgroClimate > Crop Phenology

Click the map or use the Search Bar to specify your location.
① Select a commodity
    ② Select a variety
    ③ Select a date to start GDD accumulation
    ④ Select the number of years used to caculate the historical average
    ⑤ Launch the map to specify your location
    Launch map
    ⑥ Select minimum temperature for GDD accumulation
    ⑦ Select maximum temperature for GDD accumulation (if applicable)
    ⑧ Select temperature units

    Unit

    ⑨ Select threshold type for GDD calculation
    Threshold
    None Horizontal Intermediate Vertical
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    Address: UC Merced - Civil and Environmental Engineering
    5200 N. Lake Road, Merced, CA 95343
    Email: calagroclimate@ucanr.edu

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