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1972

Broadleaves

Articles 1 - 8 of 8

Full-Text Articles in Life Sciences

Yields From 18-Year-Old Aspen Via Total Tree Harvesting, M.K. Benson, D.W. Einspahr Jun 1972

Yields From 18-Year-Old Aspen Via Total Tree Harvesting, M.K. Benson, D.W. Einspahr

Aspen Bibliography

Described are the results of harvesting the above-ground parts of an 18-year-old aspen stand and the observations made on the initial suckering of the new stand. The yields for the stand of 17.7 cunits per acre were greater than predicted yields of comparable material for the site at age 35. Suckering on the area the first area after cutting averaged 37,000 aspen stems per acre and 2.6 feet in height.


Size And Suckering Of Trembling Aspen Clones In Manitoba, Gustav A. Steneker Jan 1972

Size And Suckering Of Trembling Aspen Clones In Manitoba, Gustav A. Steneker

Aspen Bibliography

No abstract provided.


Estimating Woody Dry Matter Loss Resulting From Defoliation, D.F.W. Pollard Jan 1972

Estimating Woody Dry Matter Loss Resulting From Defoliation, D.F.W. Pollard

Aspen Bibliography

No abstract provided.


Mortality Of Aspen On The Gros Ventre Elk Winter Range, R.G. Krebill Jan 1972

Mortality Of Aspen On The Gros Ventre Elk Winter Range, R.G. Krebill

Aspen Bibliography

No abstract provided.


Projecting The Aspen Resource In The Lake States [Usa], W.A. Leuschner Jan 1972

Projecting The Aspen Resource In The Lake States [Usa], W.A. Leuschner

Aspen Bibliography

No abstract provided.


Phenetic Affinities In Small Populations Of New York Aspens, C.M. Harrison, F.A. Valentine Jan 1972

Phenetic Affinities In Small Populations Of New York Aspens, C.M. Harrison, F.A. Valentine

Aspen Bibliography

According to Anderson (1962) much of the variation in wild populations of plants is attributable to occasional introgressive hybridization.


Stemflow In A Multi-Storied Aspen Community, J.R. Clements Jan 1972

Stemflow In A Multi-Storied Aspen Community, J.R. Clements

Aspen Bibliography

This report presents results of a stemflow study in a 5-year-old, dense, sucker stand of largetooth aspen [Populus grandidentata Michx.]. The purposes of this study were to determine the relation of stemflow volume per tree to gross rain per storm, to determine the proportion of gross rain reaching the ground as stemflow, and to derive an equation to predict rain equivalent of stemflow from gross rain for use in other studies of water relations of this sucker stand.


Genetic Control Of Susceptibility To Hypoxylon Mammatum In Native Aspens, F.A. Valentine, P.D. Manion Jan 1972

Genetic Control Of Susceptibility To Hypoxylon Mammatum In Native Aspens, F.A. Valentine, P.D. Manion

Aspen Bibliography

Hypoxylon canker, caused by Hypoxylon mammatum (Wahl.) Mill. (sy., H. pruinatum (Slot.) Cke.) is one of the more serious diseases of trembling aspen (Populus tremuloides Michx.) but is rare on bigtooth aspen (P. grandidentata Michx.) (Graham et al., 1963).