Bed Density And Size Of Ponderosa Pine Seedlings At The Bend Nursery
At the U. S. Forest Service nursery near Bend, Oregon, ponderosa pine is drill-sown in beds containing six rows each. A standard eight-row drill is used with the third and sixth shoe blocked. In November 1962, a study was started to determine the effects of growing ponderosa pine at different densities in these beds.
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Details
Author(s): James W. Edgren
Event:
Proceedings of the Tenth Biennial Western Forest Nursery Council Meeting
1966 - Placerville, California