Publication 360, Fruit Production Recommendations: Grape Calendar

Table of Contents

1. Grape calendar (PDF - 172 kb)
   • Bud burst to first leaf
   • First leaf, 1.25-5.0 cm shoot length
   • 3-5 leaves unfolded, 10-15 cm shoot length
   • Shoot length, 20-25 cm
   • Trace bloom (first cap fall)
   • Immediate post-bloom to early fruit set
   • Berries pea-sized
   • Berry touch to cluster closure
   • Beginning of ripening (veraison) through harvest
   • Special sprays (when monitoring indicates the need)
     
2. Other topics on grapes
   • Grape growth stages
   • Grape nutrition
   • Notes on grape diseases and insects
   • Mating disruption (MD) technology for grape berry moth
   • Table 6-4. Products used on grapes
   • Table 6-5. Relative disease susceptibilities of grape cultivars
   • Table 6-6. Activity of fungicides on grape diseases
3. Pub 360 Chapter 6 - Grapes (PDF - 225 kb)
4. Related Links

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