Zobrazeno 1 - 9 of 9 pro vyhledávání: '"Philip B. Whitford"'
1
Relation of Soils and Forest Growth in the Driftless Area of Southwestern Wisconsin
Autor: C. T. Youngberg, Philip B. Whitford, S. A. Wilde
Publikováno v: Ecology. 29:173-180
I he distribution of native vegetation and the rate of forest growth in relation to soils were studied on two transects. One of the transects extended for about 4 miles in Iowa and Sauk Counties; it crossed the Wisconsin River in a southnorth directi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::24b1ff84e17aab9112f0faad51e293df
https://doi.org/10.2307/1932812
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2
Distribution of Woodland Plants in Relation to Succession and Clonal Growth
Autor: Philip B. Whitford
Publikováno v: Ecology. 30:199-208
Many woodland species are perennials which reproduce vegetatively and, as a result, are commonly found in clones. It has previously been observed that such clones are especially prominent in the younger stands of forest along the prairieforest border
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::70cffddfd5f5c73ec6dfe8970117ce83
https://doi.org/10.2307/1931186
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3
Savanna in central Wisconsin, U.S.A
Autor: Philip B. Whitford, Kathryn Whitford
Publikováno v: Vegetatio. 23:77-87
A black oak savanna in central Wisconsin was analyzed in detail, including canopy trees, understory and tree seedlings. Although many authors have held that savanna in this region is a subclimax maintained by fire, this stand, unburned for many years
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6a3e07dba749a44f9e62891a49606d2e
https://doi.org/10.1007/bf02326654
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4
A Study of Prairie Remnants in Southeastern Wisconsin
Autor: Philip B. Whitford
Publikováno v: Ecology. 39:727-733
The tall-grass prairies of the central United States have long been the object of considerable interest, study and speculation. Transeau (1935) summed up the literature and the problems of the "Prairie Peninsula" with a number of questions, most of w
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c6f74ce90c9e9cae36f1f051af8f25d3
https://doi.org/10.2307/1931613
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