Nitrogen Fertilization Trial N @ 300lb/ac as Ammonium Sulphate, One of the First Such Trials in Ontario

Title

Nitrogen Fertilization Trial N @ 300lb/ac as Ammonium Sulphate, One of the First Such Trials in Ontario

Subject

Forest Products Industry

Description

Nitrogen fertilization trial N @ 300lb/ac as ammonium sulphate, one of the first such trials in Ontario. White spruce, 1+0, fertilization.

Creator

Ken Armson

Date

1956-09-15

Format

JPG

Type

Still image

Identifier

Armson-Nurseries-138

Coverage

Canada - Ontario - Kemptville

Files

Collection

Citation

Ken Armson, “Nitrogen Fertilization Trial N @ 300lb/ac as Ammonium Sulphate, One of the First Such Trials in Ontario,” Archives & Digital Collections at Lakehead University Library, accessed November 5, 2026, https://digitalcollections.lakeheadu.ca/items/show/8491.