Missouri State University

Skip to content Skip to navigation
a b c d e f g h i j k l m n o p q r s t u v w x y z

What's happening in the field?

At the Missouri State Fruit Experiment Station

Grape phenology and GDD accumulation

April 15, 2020 by Marilyn Odneal

GDD base 50 = 67 at  http://agebb.missouri.edu/weather/reports/gddTable.asp

Phenology stages described according to the Modified E-L System http://door.uwex.edu/files/2010/10/ModifiedEichhornLorennzsystem.pdf

1. N Norton E-L Stage 4 Budburst; leaf tips visible.
1. N Norton E-L Stage 4 Budburst; leaf tips visible.
2. G Norton E-L Stage 4 Budburst; leaf tips visible.
2. G Norton E-L Stage 4 Budburst; leaf tips visible.
3. G Cabernet Sauvignon E-L Stage 3 Wooly bud +/- green showing.
3. G Cabernet Sauvignon E-L Stage 3 Wooly bud +/- green showing.
4. MVEC Sunbelt E-L Stage 7 First leaf separated from shoot tip.
4. MVEC Sunbelt E-L Stage 7 First leaf separated from shoot tip.
5. MVEC Chambourcin E-L Stage 3-4 Wooly bud +/- green showing to Budburst; leaf tips visible.
5. MVEC Chambourcin E-L Stage 3-4 Wooly bud +/- green showing to Budburst; leaf tips visible.
6. W Catawba E-L Stage 3-4 Wooly bud +/- green showing to Budburst; leaf tips visible.
6. W Catawba E-L Stage 3-4 Wooly bud +/- green showing to Budburst; leaf tips visible.
7. NWV Chardonel E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
7. NWV Chardonel E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
8. NWV Chambourcin E-L Stage 3-4 Wooly bud =/- green showing to Budburst; leaf tips visible.
8. NWV Chambourcin E-L Stage 3-4 Wooly bud =/- green showing to Budburst; leaf tips visible.
9. R Seyval Blanc E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
9. R Seyval Blanc E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
10. R Catawba E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
10. R Catawba E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
11. R Norton E-L Stage 4 Budburst; leaf tips visible.
11. R Norton E-L Stage 4 Budburst; leaf tips visible.
12. D Vivant E-L Stage 4 Budburst; leaf tips visible.
12. D Vivant E-L Stage 4 Budburst; leaf tips visible.
13. F Norton E-L Stage 4 Budburst; leaf tips visible.
13. F Norton E-L Stage 4 Budburst; leaf tips visible.
14. F Vignoles E-L Stage 4 Budburst; leaf tips visible.
14. F Vignoles E-L Stage 4 Budburst; leaf tips visible.
15. F Chardonel E-L 4 Budburst; leaf tips visible.
15. F Chardonel E-L 4 Budburst; leaf tips visible.
16. F Vidal Blanc E-L Stage 3 Wooly bud =/- green showing.
16. F Vidal Blanc E-L Stage 3 Wooly bud =/- green showing.
17. F Traminette E-L Stage 3-4 Wooly bud =/- green showing to Budburst; leaf tips visible.
17. F Traminette E-L Stage 3-4 Wooly bud =/- green showing to Budburst; leaf tips visible.
18. F Cayuga White E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
18. F Cayuga White E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
19. D Concord E-L Stage 7 First leaf separated from shoot tip.
19. D Concord E-L Stage 7 First leaf separated from shoot tip.
20. D Mars E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.
20. D Mars E-L Stage 4-7 Budburst; leaf tips visible to First leaf separated from shoot tip.

Filed Under: Grapes, Phenology

Subscribe via Email

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

April 2020
M T W T F S S
 12345
6789101112
13141516171819
20212223242526
27282930  
« Mar   May »

Recent Posts

  • Grape Phenology and GDD accumulation
  • Grape Phenology and GDD accumulation
  • Grape Phenology and GDD accumulation
  • Grape Phenology and GDD accumulation
  • Grape Phenology and GDD accumulation

Tags

Apple apples Awards Blueberry Christmas Party Dean Distillation Workshop Elderberry events fruit trees Grafting Greenhouse Harvest High Tunnel Holiday Party Japanese Beetles Microgreens MSU West Plains netting peach Pears Pest Management Plum Pruning Raised Bed Sprayer Calibration Tomatoes University of Missouri Extension USA Tour value-added walnuts Workshop Workshops

Categories

  • Alternative crops
  • Apples
  • artisan distillation
  • Biosolids project
  • bloom time
  • Cut Flowers
  • Events
  • Facilities
  • Fruit dock
  • Gardens
  • Grape biotechnology
  • Grapes
  • High Tunnel
  • Juice Analysis
  • Mushrooms
  • Nut Trees
  • Peaches
  • Phenology
  • Pruning
  • Small Fruit Crops
  • Specialty Crops
  • Strawberries
  • Students
  • Tours
  • Uncategorized
  • Vegetables
  • VisitingScientists
  • Weather
  • Wildlife
  • wine
  • Workshops

Meta

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org
Make your Missouri statementMake your Missouri statement
  • Last Modified: April 15, 2020
  • Accessibility
  • Disclaimer
  • Disclosures
  • Equal Opportunity Employer and Institution
  • © 2025 Board of Governors, Missouri State University
  • Contact Information
  • Healthcare MRFs