white spruce, control
files
title
white spruce, control
subject
forest products industry
description
white spruce (control) one season after treatment of nitrogen as ammonium sulphate at 300lbs/ac. larose forest, near ottawa. the person is leo mullen.
creator
ken armson
date
1956-08
format
jpeg
type
photograph
identifier
ken armson-silviculture-086
coverage
canada - ontario
original format
photo
collection
files
citation
ken armson, “white spruce, control,” archives & digital collections at 阿根廷vs墨西哥竞猜
library, accessed january 10, 2025, https://digitalcollections.lakeheadu.ca/items/show/4183.
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