Publication 360, Fruit Production Recommendations: Grape Calendar

Table of Contents

1. Grape Calendar PDF - 118 kB
   • 3-5 leaves unfolded, 10-15 cm shoot length
   • Shoot length, 20-25 cm
   • Immediate prebloom (flower cluster with floret separation)
   • Immediate post-bloom to early fruit set
   • Berries pea-sized
   • Berry touch to cluster closure
   • Beginning of ripening (veraison period)
   • Special sprays (when monitoring indicates the need)
     
2. Other topics on Grapes
   • Grape Growth Stages
   • Grape Nutrition
   • Notes on Grape Pests
     • Mating disruption (MD) technology for grape berry moth
3. Table 6-5. Relative Disease Susceptibilities of Grape Cultivars
4. Table 6-6. Activity of Fungicides on Grape Diseases
5. Pub 360 Chapter 6 - Grape Calendar (Pdf - 118 Mb)
6. Related Links

Consult the product label for suggested water volumes. Otherwise, use enough water to ensure thorough spray coverage. Where the product rate is listed in amount per 1,000 L, and if a water volume is not provided on the label, use enough water to wet the foliage to the near drip point.

Check Table 6-4, Products Used on Grapes.

Related Links

• Grapes in Ontario
• Integrated Pest Management (IPM)
• Pesticide Application and Safety
• Pesticide Companies and Agents
• Search the PMRA website
• Ontario Minor Use Program
• OMAFRA Publication 505: Ontario Weeds
• OMAFRA Publication 75: Guide To Weed Control: Grapes