Browse Items (13651 total)

Podsol profile in dump loamy till. Truax Twp. Plonski Forest; see slide # 239 for vegetation.

Podsol profile in a deep medium/fine sand; Dunmore Twp. Plonski Forest near Swastika; under jack pine & poplar; n.b. shallowness of the profile.

Pinus sylvestris IUFRO tour - 34 year old PNsy - 2 metre spacing. Geo. Stoebler

Pinus sylvestris IUFRO tour - crowns of 130 yr trees

Pinus sylvestris IUFRO tour - upper bole

Pinus sylvestris IUFRO Tour - cross-section of PNsy now 130 years old

Pinus sylvestris IUFRO tour - PNsy fertilized 1945, and every 6 years since, age now 130 yr.

Pinus sylvestris IUFRO tour - PNSY 99 yr., vol. 133 cubic metres/ha - fertilized 1945, thinned 1956 & every 6 years since, age now 130 yr.

Pinus sylvestris IUFRO tour - Pinus sylvestris fertilized at 99 years, now 130 years

Pinus sylvestris IUFRO - Solena - precommercial, thinned at 13 years, now 34 years old
Output Formats

atom, dcmes-xml, json, omeka-xml, rss2