A Seed Manual for Ontario OMNR, care of Ontario Tree Seed Plant
http://www.mnr.gov.on.ca/en/Business/Forests/2ColumnSubPage/STEL02_166052.html
Ontario Tree Seed Plant – Natural Resources Canada Canadian Forest Service and OMNR
http://www.mnr.gov.on.ca/en/Business/Forests/2ColumnSubPage/STEL02_166052.html
OAK Shelterwood: A Technique to Improve Oak Regeneration
Article by: Jeff Stringer, Extension Professor of Hardwood Silviculture, Department of Forestry, University of Kentucky
HARDWOOD INTERCROPPING SYSTEMS
Intercropping systems consist of planting rows of widely spaced trees and cultivation agricultural crops in the ‘Alleys’ between the tree rows.
Ontario’s Natural Selections – Forest Gene Conservation Association
http://www.fgca.net/home/default.aspx
Technical Guide to Crop Tree Release in Hardwood Forests
Crop tree release (CTR) is a widely applicable silvicultural technique used to enhance the performance of individual trees. It offers flexibility in that it can be applied on small or large properties……………,