Browse Items (13039 total)

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Cutover prescribed fire 1967, wildfire 1969. Black spruce tubes planted in 1970. N.B.exposed mineral soil. Sackville Twp. Thunder Bay

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Roots of black spruce (tube) planted in 1966. Photo 1971. Thunder Bay. N.B. All roots below tube.

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Hockey stick roots of 2+2 white spruce, planted 1965, photo 1971. Aldina Twp. Thunder Bay, cf. slides # 155, 156 & 509

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White spruce planted Fall, 1965, after 5 yrs. Aldina Twp. Thunder Bay cf Slides # 155 & 156 photos of trees being planted.

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Beetle galleries in white elm.

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Slash lopped to

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Slash lopped to

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Thinning in red pine. N.B. fresh-cut stumps painted with NaNO2 + dye to prevent infection by Fomes annosus spores. Wellington Co Forest

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Stand improvement in the woodlot that had been high-graded,cf Slide #505 White's woodlot, Puslinch Twp. s. Guelph

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Girdling of selected trees after harvest of merchantable trees to improve stand quality. White's Bush, Puslinch Twp. s. Guelph

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