Response of ponderosa pine seeds to light

Response of ponderosa pine seeds to light PDF Author: Michael Harrington
Publisher:
ISBN:
Category : Ponderosa pine
Languages : en
Pages : 8

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Response of ponderosa pine seeds to light

Response of ponderosa pine seeds to light PDF Author: Michael Harrington
Publisher:
ISBN:
Category : Ponderosa pine
Languages : en
Pages : 8

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Book Description


USDA Forest Service Research Note INT.

USDA Forest Service Research Note INT. PDF Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 210

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Response of Tree Seedlings to Extended Photoperiods

Response of Tree Seedlings to Extended Photoperiods PDF Author: Ralph A. Read
Publisher:
ISBN:
Category : Conifers
Languages : en
Pages : 24

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Estimating Windspeeds for Predicting Wildland Fire Behavior

Estimating Windspeeds for Predicting Wildland Fire Behavior PDF Author: Frank A. Albini
Publisher:
ISBN:
Category : Forest fires
Languages : en
Pages : 822

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USDA Forest Service Research Paper INT.

USDA Forest Service Research Paper INT. PDF Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 520

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Does the Mountain Pine Beetle Change Hosts in Mixed Lodgepole and Whitebark Pine Stands?

Does the Mountain Pine Beetle Change Hosts in Mixed Lodgepole and Whitebark Pine Stands? PDF Author: Bruce H. Baker
Publisher:
ISBN:
Category : Lodgepole pine
Languages : en
Pages : 762

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Influence of Some Environmental Factors on Initial Establishment and Growth of Ponderosa Pine Seedlings

Influence of Some Environmental Factors on Initial Establishment and Growth of Ponderosa Pine Seedlings PDF Author: Michael G. Harrington
Publisher:
ISBN:
Category : Ponderosa pine
Languages : en
Pages : 32

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Recent Reports

Recent Reports PDF Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 88

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Plant Response to Stress

Plant Response to Stress PDF Author: John D. Tenhunen
Publisher: Springer Science & Business Media
ISBN: 3642708684
Category : Science
Languages : en
Pages : 650

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Book Description
This book is dedicated to international cooperation, understanding and peace. It is the end result of several years of cooperative work between scientists of three countries: the United States, Germany, and Portugal. The work presented, however, draws from a much broader base, hopefully achieving the objective of NATO Advanced Research Workshops, which have been established to allow and stimulate the exchange of new ideas and the synthesis of information by scientists of NATO countries. The tasks of the workshop were several; to review established methodologies that have provided insight into ecosystem function and adaptations of plants in mediterranean climate zones; to examine new methodologies that have recently been applied in ecological studies and have provided new types of information; to summarize recent studies in mediterranean regions of plant water relations, photosynthesis and production, mineral nutrition, plant growth and development, and response to fire; to stimulate in particular an exchange of information among scientists of European Mediterranean countries; and to discuss means by which all of these objectives might be even more effectively achieved in the future through cooperative international research efforts. This variety of themes is clearly evident in the layout of the book. Held in Sesimbra, Portugal in October of 1985, the workshop took place in a ..

Phytotoxic Grass Residues Reduce Germination and Initial Root Growth of Ponderosa Pine

Phytotoxic Grass Residues Reduce Germination and Initial Root Growth of Ponderosa Pine PDF Author: W. J. Rietveld
Publisher:
ISBN:
Category : Allelopathy
Languages : en
Pages : 24

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Book Description
Extracts of green foliage of Arizona fescue and mountain muhly significantly reduced germination of ponderosa pine seeds, and retarded speed of elongation and mean radicle length. Three possible routes of release of the inhibitor were investigated: (1) leaching from live foliage, (2) root exudation, and (3) overwinter leaching from dead residues. The principal route remains uncertain. The ecological implications of the inhibitory substance are discussed.