Search Results - "Heikkenen, Herman J." :: Katalog Arama

1
The Key-Year Dendrochronology Technique and Its Application in Dating Historic Structures in Maryland by Heikkenen, Herman J., Edwards, Mark R.

Published in Bulletin - Association for Preservation Technology (1983)

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Dendroctonus pseudotsugae: A Hypothesis Regarding Its Primary Attractant by Heikkenen, Herman J., Hrutfiord, Bjorn F.

Published in Science (American Association for the Advancement of Science) (10-12-1965)
“…The Douglas-fir beetle is attracted to α-pinene but repelled by β-pinene. Attacks on standing trees are related to the content of α- or β-pinene in the tree;…”

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Incomplete Abscission of Needle Clusters and Resin Release from Artificially Water-Stressed Loblolly Pine (Pinus taeda): A Component for Plant-Animal Interactions by Heikkenen, Herman J., Scheckler, Stephen E., Egan, Peter J. J., Williams, Carroll B.

Published in American journal of botany (01-10-1986)

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Incomplete Abscission of Needle Clusters and Resin Release from Artificially Water-Stressed Loblolly Pine (Pinus taeda): A Component for Plant-Animal Interactions by Heikkenen, Herman J., Scheckler, Stephen E., Peter J. J. Egan, Jr, Williams, Carroll B.

Published in American journal of botany (01-10-1986)
“…A selected Pinus taeda L. tree was rapidly and permanently water-stressed by severing and sealing the bole and observed daily for seven wk and then weekly for…”

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The Key-Year Dendrochronology Technique and Its Application in Dating Historic Structures in Maryland by Heikkenen, Herman J., Edwards, Mark R.

Published in Bulletin - Association for Preservation Technology (01-01-1983)

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