Ripening and dispersal of a bumper western hemlock-Sitka spruce seed crop in southeast Alaska
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Ripening and dispersal of a bumper western hemlock-Sitka spruce seed crop in southeast Alaska

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Published by Pacific Northwest Forest and Range Experiment Station in [Portland, Or.] .
Written in English

Subjects:

  • Western hemlock -- Seeds -- Alaska.,
  • Sitka spruce -- Seeds -- Alaska.

Book details:

Edition Notes

Statementby A.S. Harris.
SeriesU.S. Forest Service research note PNW -- 105., USDA Forest Service research note PNW -- 105.
ContributionsPacific Northwest Forest and Range Experiment Station (Portland, Or.)
Classifications
LC ClassificationsSD11 .A45612 PNW-105
The Physical Object
Pagination11 p. :
Number of Pages11
ID Numbers
Open LibraryOL16124131M

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It occurs frequently in mature-climax western hemlock, Sitka spruce-western hemlock, coastal true fir-hemlock, and Douglas-fir types [10,31,34,46,47]. SEASONAL DEVELOPMENT: Alaska blueberry flowers emerge from April to May after the leaves are partially developed. Berries ripen from mid-July to mid-August. FIRE ECOLOGY. (). Ripening and dispersal of a bumper western hemlock – Sitka spruce seed crop in southeast Alaska. (). Seed abundance versus substrate limitation of seedling recruitment in northern temperate forests of British Columbia. (). Seedling recruitment in forests: calibrating models to predict patterns of tree seedling dispersion. (). seed dispersal in bumper spruce seed year Download seed dispersal in bumper spruce seed year or read online books in PDF, EPUB, Tuebl, and Mobi Format. Click Download or Read Online button to get seed dispersal in bumper spruce seed year book now. This site is like a library, Use search box in the widget to get ebook that you want. Harris AS () Ripening and dispersal of a bumper western hemlock-Sitka spruce seed crop in southeast Alaska. Note PNW United States Forest Service, Portland.

  A.S. HarrisRipening and dispersal of a bumper western hemlock-Sitka spruce seed crop in Southeast Alaska U. S. Forest Service Pacific Northwest Forest and Range Experiment Station Research Note, PNW (). We used a micrometeorological dispersal model to simulate seed and seedling distributions derived from subcanopy balsam fir (Abies balsamea (L.) Mill.) source trees in a trembling aspen (Populus. This banner text can have markup.. web; books; video; audio; software; images; Toggle navigation. Books by A. S. Harris. Available now on mojoreads - Read anywhere. Wind in the Forests of Southeast Alaska and Guides for Reducing Damage (Classic Reprint).

Two sequences show the change from flower to f r u i t (silver maple and cottonwood), and the dramatic dispersal of seeds, and the germinating seed from which the young is born. Source: Hennon, P. E. & Loopstra, E. M. Persistence of western hemlock and western redcedar trees 38 years after girdling at Cat Island in southeast Alaska. Notes (). Ripening and dispersal of a bumper western hemlock-Sitka spruce seed crop in southeast Alaska / by A.S. Harris. [Portland, Or.]: Pacific Northwest Forest and Range Experiment Station, [] SDU51 no Some autecological characteristics of elk sedge / by G.O. Klock. [Portland, Or.]. Abstract Red alder is the most common,hardwood,in the Pacific Northwest with a range stretching from coastal southeast Alaska to southern California and east to isolated populations in Idaho.