canker – ONfruit

by Kristy Grigg-McGuffin March 23, 2026 0

Winter Issue of ONcore Newsletter Now Online

The Winter 2026 (Vol 30, Issue 1) ONcore Newsletter (formerly Orchard Network Newsletter) is now available online. Visit the newsletterContinue Reading

by Kristy Grigg-McGuffin December 19, 2025 0

Apples Featured

Fall Issue of ONcore Newsletter Now Online

The Fall 2025 (Vol 29, Issue 4) ONcore Newsletter (formerly Orchard Network Newsletter) is now available online. Visit the newsletterContinue Reading

by Kristy Grigg-McGuffin March 31, 2021 0

Apples Diseases Insects Pest Management

Apple Pest Update: March 31, 2021 (with audio)

Warm spring weather has encouraged bud break in early regions of the province. Now is the time to consider dormant pest management for fire blight, scab, scale and mites.

by Kristy Grigg-McGuffin July 15, 2017 0

Apples Diseases Insects Pest Management

Apple Update: July 14, 2017

Available in PDF: 10_Apple Update July 15 2017 In this update: Growth stages Bitter pit management Disease: fire blight, scab, powderyContinue Reading

by Kristy Grigg-McGuffin May 31, 2017 0

Apples Diseases Insects Pest Management

Apple Update: May 30, 2017

Crop Stages In Southwestern Ontario apples are at 3 to 12 mm fruitlet size In Grey County and east ofContinue Reading

by Kristy Grigg-McGuffin May 3, 2016 0

Apples Diseases Insects Pest Management

Apple Update: May 3rd, 2016

Crop Stages Apple buds are at tight cluster to pink in Essex County, Chatham-Kent, Elgin, Lambton and Middlesex; half inchContinue Reading