purple colouring in fall after frost in pine; a normal feature not to be confused with phosphorus deficiency
files
title
purple colouring in fall after frost in pine; a normal feature not to be confused with phosphorus deficiency
subject
forest products industry
description
purple colouring in fall after frost in pine; a normal feature not to be confused with phosphorus deficiency. jack pine, 1+0, fall colouring.
creator
ken armson
date
1959-09-30
format
jpg
type
still image
identifier
armson-nurseries-009
coverage
canada - ontario - chapleau
collection
files
citation
ken armson, “purple colouring in fall after frost in pine; a normal feature not to be confused with phosphorus deficiency ,” archives & digital collections at 阿根廷vs墨西哥竞猜
library, accessed january 7, 2025, https://digitalcollections.lakeheadu.ca/items/show/8346.
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