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Articles 1 - 15 of 15

Full-Text Articles in Forest Sciences

Aspen Decline In The Inland Northwest: A Review Of Some Relevant Literature, M. Brown Jun 1995

Aspen Decline In The Inland Northwest: A Review Of Some Relevant Literature, M. Brown

Aspen Bibliography

This paper reviews recent scientific literature about the biology and management of quaking aspen (Populus tremuloides Michx.) and relates it to the current decline of aspen in Oregon and Washington.


Characterization Of Aspen Isoprene Synthase, An Enzyme Responsible For Leaf Isoprene Emission To The Atmosphere, Gary M. Silver, Ray Fall Jun 1995

Characterization Of Aspen Isoprene Synthase, An Enzyme Responsible For Leaf Isoprene Emission To The Atmosphere, Gary M. Silver, Ray Fall

Aspen Bibliography

Isoprene (2-methyl-1,3-butadiene) is a volatile hydrocarbon emitted from many plant species to the atmosphere, where it plays an important role in atmospheric chemistry. An enzyme extracted from aspen (Populus tremuloides) leaves was previously found to catalyze the Mg2+-dependent elimination of pyrophosphate from dimethylallyl diphosphate (DMAPP) to form isoprene (Silver, G. M., and Fall, R.(1991) Plant Physiol. 97, 1588-1591). This enzyme, isoprene synthase, has now been purified 4000-fold to near homogeneity. The enzyme had a native molecular mass of 98-137 kDa and isoelectric point of 4.7 and contained 58- and 62-kDa subunits, implying that it is a heterodimer. …


Plant Community Changes Over 54 Years Within The Great Basin Experimental Range, Manti-La Sal National Forest, Scott C. Walker, David K. Mann, E. Durant Mcarthur May 1995

Plant Community Changes Over 54 Years Within The Great Basin Experimental Range, Manti-La Sal National Forest, Scott C. Walker, David K. Mann, E. Durant Mcarthur

Aspen Bibliography

Plant community changes and natural succession over time impact forage values, watershed quality, wildlife habitat, and ecosystem dynamics. Comparisons were made between a vegetation map of community types completed in 1937 by the U.S. Forest Service, and vegetation maps compiled in 1990 of the same areas by satellite imagery, and through 1991 areal photo interpretation combined with ground truthing. The study area includes nearly all of the drainage in Ephraim Canyon located in central Utah which consists of 6,027 acres (2,439 ha). Elevation ranges from 6,600 to 10,400 feet (2,040 to 3,210 m). Vegetation types ranged from pinyon-juniper woodland through …


Biomass Of Food Available To Beavers On Five Minnesota Shrubs, Richard R. Buech, David J. Rugg Jan 1995

Biomass Of Food Available To Beavers On Five Minnesota Shrubs, Richard R. Buech, David J. Rugg

Aspen Bibliography

No abstract provided.


Pulpwood Production In The Lake States, 1993, Ronald J. Piva Jan 1995

Pulpwood Production In The Lake States, 1993, Ronald J. Piva

Aspen Bibliography

Pulpwood production in the Lake States increased from 8.8 million cords in 1992 to 9.4 million cords in 1993. Michigan, Minnesota, and Wisconsin pulpwood production is shown by county and species group.


Quaking Aspen Productivity Recovers After Repeated Prescribed Fire, Donald A. Perala Jan 1995

Quaking Aspen Productivity Recovers After Repeated Prescribed Fire, Donald A. Perala

Aspen Bibliography

No abstract provided.


Southern Idaho's Forest Land Outside National Forests, 1991, David C. Chojnacky Jan 1995

Southern Idaho's Forest Land Outside National Forests, 1991, David C. Chojnacky

Aspen Bibliography

No abstract provided.


Cankers On Western Quaking Aspen, David W. Johnson, Jerome S. Beatty, Thomas E. Hinds Jan 1995

Cankers On Western Quaking Aspen, David W. Johnson, Jerome S. Beatty, Thomas E. Hinds

Aspen Bibliography

No abstract provided.


Parent Stand Age And Harvesting Treatment Effects On Juvenile Aspen Biomass Productivity, H. Grewal Jan 1995

Parent Stand Age And Harvesting Treatment Effects On Juvenile Aspen Biomass Productivity, H. Grewal

Aspen Bibliography

No abstract provided.


Improving Aspen Kraft Pulp By A Novel, Low Technology Fungal Pretreatment, Y.R. Chen, E.L. Schmidt Jan 1995

Improving Aspen Kraft Pulp By A Novel, Low Technology Fungal Pretreatment, Y.R. Chen, E.L. Schmidt

Aspen Bibliography

No abstract provided.


Leafy Blooms In Aspen, G. Coupland, D. Weigel, O. Nilsson, M.A. Mandel, M.F. Yanofsky Jan 1995

Leafy Blooms In Aspen, G. Coupland, D. Weigel, O. Nilsson, M.A. Mandel, M.F. Yanofsky

Aspen Bibliography

No abstract provided.


Use Of Sulfometuron In Hybrid Popular Energy Plantations, Daniel A. Netzer Jan 1995

Use Of Sulfometuron In Hybrid Popular Energy Plantations, Daniel A. Netzer

Aspen Bibliography

No abstract provided.


Structure Of Woody Riparian Vegetation In Great Basin National Park, S.D. Smith, K.J. Murray, F.H. Landau, A.M. Sala Jan 1995

Structure Of Woody Riparian Vegetation In Great Basin National Park, S.D. Smith, K.J. Murray, F.H. Landau, A.M. Sala

Aspen Bibliography

No abstract provided.


Development Of A Wood Hardness Tester For Detecting Decay In Aspen, J.M. Ewart Jan 1995

Development Of A Wood Hardness Tester For Detecting Decay In Aspen, J.M. Ewart

Aspen Bibliography

No abstract provided.


Carbon Allocation And Partitioning In Aspen Clones Varying In Sensitivity To Tropospheric Ozone, M.D. Coleman, R.E. Dickson, J.G. Isebrands, D.F. Karnosky Jan 1995

Carbon Allocation And Partitioning In Aspen Clones Varying In Sensitivity To Tropospheric Ozone, M.D. Coleman, R.E. Dickson, J.G. Isebrands, D.F. Karnosky

Aspen Bibliography

No abstract provided.