Grafting of Douglas Fir and Establishment of Seed Orchards
Mr. Jacobson said they have planted some five million trees and havehad fairly good success. They plan to thin the stands every five to ten years,It is anticipated that in sixty-five years' time 40,000 board feet or better to the acre will be harvested.
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Author(s): N. G. Jacobson
Publication: National Nursery Proceedings - 1954
Event:
Forest Tree Nurserymen's Meeting
1954 - Placerville, CA
