University of Saskatchewan Fruit Program.
Info on their released apple varieties and also on their cherries and honeyberries (haskaps)
Apple Tree Pruning and Care:
What is Grafting – Methods, Techniques & Benefits of grafting
Whip and Tongue graft
How to Graft Apple Trees (Bench Grafting) – Seed Savers ExchangeBackyard Fruit GrowersGrafting Techniques, PennState ExtensionVegetative Propagation Techniques
Soil Testing and Care
Soil Health in Orchards Washington State University
Cooperative Extension Service Kenai Peninsula District Office
Soil Test Interpretation for Alaska Gardens
Brookside laboratories, Inc.
Soiltest Farm Consultants, Inc