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Ground view of mechanical thinning in 22yr old jack pine
Ground view of mechanical thinning in 22 year old jack pine from 1948 Chapleau fire. Only border trees showed growth response. Peshu Lake.
Ground cover and disturbance
Ground cover and disturbance after cutting and forwarding of wood. N.B. Virtually no disturbance. CIP Val d'Or.
Ground cover
Ground cover at plantation, N.B. sparse vegetation, and species. Hughes plantation nr. Huntsville.
Grooved Roller Developed at Nursery by Weldind V-Iron Strips on a Roller
Grooved roller developed at nursery by weldind V-iron strips on a roller. Seed bed grooved roller.
Grey-brown podzolic in a clay loam under maple, beech, ash at the Dunlap Observatory
Grey-brown podzolic in a clay loam under maple, beech, ash at the Dunlap Observatory, Richmond Hill; photo used in KAA text.
Greg Yurick
A formal portrait photo of Greg Yurick.
Greenhouses (New) And Niels Kreiberg
Greenhouses (new) and Niels Kreiberg. Greenhouses.
Greenhouse with rooted eastern larch cuttings.
Greenhouse with rooted eastern larch cuttings. Orono
Greenhouse soil experiment with pine seedlings
Experiment with pine seedlings on porous soil
Greenhouse Seedlings Sown Winter’73 Heeled in Spring’73
Greenhouse seedlings sown winter'73 heeled in spring'73. Black spruce, 1+0, container stock.