Publication 360, Fruit Production Recommendations:
Peach Calendar - Postharvest fruit treatment

Excerpt from Publication 360, Fruit Production Recommendations 2010-11,
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Table of Contents

1. Postharvest fruit treatment
   • Blue mould, grey mould, brown rot, Rhizopus rot
   • Precautions
2. Other Peach Calendar sections
   • Dormant (in March or early April before buds swell)
   • Prebloom (half-inch green to first pink)
   • Bloom
   • Petal fall and shuck
   • Shuck split
   • Special sprays (when monitoring indicates the need during early green fruit stage to pit hardening)
   • Second generation oriental fruit moth spray
   • Special sprays (when monitoring indicates the need)
   • Third generation oriental fruit moth spray (late varieties)
   • Prepick
   • Fall spray (preferred time to spray for leaf curl)
3. Other Information on Peaches
   • Thinning Peaches
   • Notes on Tender Fruit Insects & Diseases
   • Table 7-8. Products Used on Peaches
   • Table 7-11. Activity of Fungicides on Stone Fruit Diseases
   • Tender Fruit Nutrition
4. Peach Calendar PDF 119 KB
5. Chapter 7 - Tender Fruit Calendar PDF 401 KB
6. Related Links

Blue mould, grey mould, brown rot, rhizopus rot (Postharvest)

• Materials: Use one of:
  • Scholar 50 WP @ 227 g/378 L water
• Comments: Postharvest treatment may be necessary during wet harvest seasons. These treatments will prolong storage time while providing control of postharvest diseases. See label for dip and drench instructions.

Precautions

Read the product label and follow all safety precautions.

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.

Products are listed by fungicide and insecticide group. Use products from different groups to prevent pest resistance. For resistance management, refer to Pest Resistance to Insecticides, Fungicides, Miticides.

For preharvest interval, re-entry period, maximum number of applications and chemical group, see Table 7-8. Products Used on Peaches.

Related Links

• 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 360: Fruit Production Recommendations