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Arno, Stephen F.Hartwell, M.G.Scott, J.H.[Age-class structure of old growth ponderosa pine / douglas-fir stands and its relationship to fire history]Age-class structure of old growth ponderosa pine / douglas-fir stands and its relationship to fire history
Autor: Dale, M.E.

The purpose of this paper is to furnish part of the needed information, that is, quantitative estimates of growth and yield 10 years after initial thinning of upland oak stands. All estimates are computed from a system of equations. These predictions are presented here in tabular form for conveni...


Dale, M.E.[Growth and yield predictions for upland oak stands]Growth and yield predictions for upland oak stands

Empirically analyzes the evolution of national forest values in recent years. A computerized content analysis procedure was developed and used to analyze the forest value systems of forestry professionals, mainstream environmentalists, and the public. National forest values were found to have shi...


Bengston, D.N.Xu, Z.[Changing national forest values: a content analysis]Changing national forest values: a content analysis

On an average site in northern coastal California, a tanoak-mixed shrub community was given several treatments (manual release one, two, and three times; a combination chainsaw and cut surface chemical treatment; two foliar chemicals; and a tank mix of the two chemicals) to study its development ...


McDonald, Philip M.Fiddler, G.O.[Ecology and development of douglas-fir seedlings and associated plant species in a coast range plantation]Ecology and development of douglas-fir seedlings and associated plant species in a coast range plantation
Orr, H.K.VanderHeide, T.[Water yield characteristics of three small watersheds in the Black Hills of South Dakota]Water yield characteristics of three small watersheds in the Black Hills of South Dakota

Rating scales provide an efficient and widely used means of recording judgments. This paper reviews scaling issues within the context of a psychometric model of the rating process, describes several methods of scaling rating data, and compares the methods in terms of the assumptions they require ...


Brown, T.C.Daniel, T.C.[Scaling of ratings: concepts and methods]Scaling of ratings: concepts and methods
Sturges, D.L.[Hydrologic relations on undisturbed and converted big sagerbrush lands: the status of our knowledge]Hydrologic relations on undisturbed and converted big sagerbrush lands: the status of our knowledge

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