View of orthic humoferric podzol at Lac Jaques Cartier. Rod divisions in decimeters. N.B. brown soil at bottom of photo is Bf that has fallen down - ignore.

Humoferric podzol at Lac Jacques Cartier. LFH-16cm; Ae-10cm; Bfhc; Bfc: Bfi. This photo was used in the Armson Forest soils text.

Closer view of windthrow perturbation at Montmorency. N.B. inversion of Ae and Bh on left.

General view of perturbation due to windthrow in humoferric podzol under balsam fir at Montmorency.

General view of humoferric podzol in dump/basal till. N.B. nature of Ae, Bh and the effect of the boulder; also windthrow perturbationon left.

Humoferric podzol at Montmorency showing irregular Ae and evidence of windthrow on right. Stand is balsam fir.

Humoferric podzol at Montmorency in dump till over basal till. Underconifer (ABb mainly).

Spodsol in clay loam, under full hardwood (maple etc.) at Camp #2 of J.D. Irving at Black Brook. N.B. disturbed Ae on right most likely from windthrow.

View of branch of deficient white pine. Treated in May with K fertilizer, photo in October. N.B. size and colour of current vs. last year's foliage.

Red pine plantation 35 years old treated with K at 200lb/ac. at age 20cf. with #283 and note much less light of forest floor due to denser foliage.